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Home My WebLink About20183276.tiffCOLORADO Department of Public Health & Environment Dedicated to protecting and improving the health and environment of the people of Colorado Weld County - Clerk to the Board 1150O St PO Box 758 Greeley, CO 80632 October 1, 2018 Dear Sir or Madam: OCT 082018 On October 4, 2018, the Air Pollution Control Division wilt begin a 30 -day public notice period for Extraction Oil and Gas, Inc - MLD 22-A Production Facility. A copy of this public notice and the public comment packet are enclosed. Thank you for assisting the Division by posting a copy of this public comment packet in your office. Public copies of these documents are required by Colorado Air Quality Control Commission regulations. The packet must be available for public inspection for a period of thirty (30) days from the beginning of the public notice period. Please send any comment regarding this public notice to the address below. Colorado Dept. of Public Health It Environment APCD-SS-B1 4300 Cherry Creek Drive South Denver, Colorado 80246-1530 Attention: Clara Gonzales Regards, Clara Gonzales Public Notice Coordinator Stationary Sources Program Air Pollution Control Division Enclosure 4300 Cherry Creek Drive S., Denver, CO 80246-1530 P 303-692-2000 www.colorado.gov/cdphe John W. Hickenlooper, Governor Larry Wolk, MD, MSPH, Executive Director and Chief Medical Officer PL)bU { VLVi e� PLCTP), H3CST'), PwC£R/CH/JP,VCISI 1O/ t5/tom Icy/It/ l8' 2018-3276 Air Pollution Control Division Notice of a Proposed Project or Activity Warranting Public Comment Website Title: Extraction Oil and Gas, Inc - MLD 22-A Production Facility - Weld County Notice Period Begins: October 4, 2018 Notice is hereby given that an application for a proposed project or activity has been submitted to the Colorado Air Pollution Control Division for the following source of air pollution: Applicant: Extraction Oil and Gas, Inc Facility: MLD 22-A Production Facility Well Production Facility NWNW SEC 22 T4N R68W Weld County The proposed project or activity is as follows: Applicant proposes new well production facility The Division has determined that this permitting action is subject to public comment per Colorado Regulation No. 3, Part B, Section III.C due to the following reason(s): • permitted emissions exceed public notice threshold values in Regulation No. 3, Part B, Section III.C.1.a (25 tpy in a non -attainment area and/or 50 tpy in an attainment area) • the source is requesting a federally enforceable limit on the potential to emit in order to avoid other requirements The Division has made a preliminary determination of approval of the application. A copy of the application, the Division's analysis, and a draft of Construction Permit 18WE0275 have been filed with the Weld County Clerk's office. A copy of the draft permit and the Division's analysis are available on the Division's website at https://www.colorado.gov/pacific/cdphe/air-permit-public-notices The Division hereby solicits submission of public comment from any interested person concerning the ability of the proposed project or activity to comply with the applicable standards and regulations of the Commission. The Division will receive and consider written public comments for thirty calendar days after the date of this Notice. Any such comment must be submitted in writing to the following addressee: Christopher Kester Colorado Department of Public Health and Environment 4300 Cherry Creek Drive South, APCD-SS-B1 Denver, Colorado 80246-1530 cdphe.commentsapcd@state.co.us Aw CO 0 1 I ADO Colorado Air Permitting Project PRELIMINARY ANALY515-PROJECT SUMMARY Project Details ` ReviewEngineer. ChristopherKester - Package#: 37s1o1 Received Date: 3(9J2018�� Review Start Date: Sf19f2aiE Section Ol-Facility Information Company Name: ₹xtracYian Q}7&Gas,Inc ' � 4uadrent Section Township Range CountyAIR51D: 323 .�� : N1NNW 2F.�' 4(� �� ' �� 6SW PlantAIRSID: 9PAS ' � FaciliryName: ML022-A�PrnductlonPa¢Ility �� . Physical _ __ __ _ __ _ Address/Location: Nwivw quadrant of Section 22,Township 4N,Range 68ww County: Weld County Type of Facility: .€aploratian&7mduction Weft Pad ...... .. ..... ..... .�' � . What industry segment?��.OiI�.&;Natt�t�aI Gaa Prodactlon&t�'acessing �' _.:_ .. ... ..._.. . ___. __��. Is this facility located in a NAAQS non-attainment area? '�. �. Yas If yes,for what pollutant? � Carbon Monoude(CO)� ��❑��Particulate Matter(PM) � �zone(NOx&VOC) Section 02-Emissions Units In Permet Application � AIRs Point# Emissiocis Source Type Equipment Name Emissions permiY# Issuance# Seff Cert A�.o�� Engineering OP Control? Required? Remarks �_ �>. _ � > � Per�tY Pssi€�at, � � �001 Separata€VBnEi��g� � �1RTC�asVenting Y�s 181ArE0275 - I -��Y'� kssuanee` -.�� --: - � Per�tit€n�iEia�: . � . � 402 52paratorVenti� ProducedGasVenting ��Yes 18WEQ275 1 --Yes €ss�aanee� Permit Ini@iat � � OQ3 ----L�c�id toading Liquid Loading Yes 18WE3277 1 ----Yes:� lss�anee Parmri f�i€'s�t - OOk E�a�ucec3 Vdat�rT3�k Produced Water7anks Y�s. 18WE6278 1 Yes (ssuanc� � � _ . � Perc�ett�sactia�, �i705 Go;�densateTa�k £ondensateTank �es. GP08 1 ��Yes €ss�ar�ce: ' - _ � - , . �� Perm[t(n€tia[-��. -�� 006 � �afural6as itICE COMP-002 �tes GPd2 1 -�-- Yes Issvanee � ' Perenit indfEat:" 007 hiaturaIGasR3CE CQMP-002 Ye5 6aQ2 1 YES t5suante Section 03-Descrtption of Project Section 04-Public Comment Requirements Is Public Comment Required? Yas Ifyes,why? Ret}ursi�ng5ynthetiaMiat�rflermlt _ Section OS-Ambient Air Impact Analysis Requirement: Was a quantitative modeling analysis required7 ',?ia If yes,for what po0utants? ' If yes,attach a copy of Technical Services Unit modeling results summary Section 06-Fadiiry-Wide Stationary Source Classification Is this stationary source a true minor? No Is this stationary source a synthetic minor? ' 9es If yes,indicate programs and which pollutants: soz Nox co voc PM2.5 PM10 rsP HAPs Prevention of Significant Deterioration(PSD) q � � � � p q ^ ^ Colorado Air Permit₹ing Project Title V Operating Permits(OP) � J ❑✓ J � � � � Non-Rttainment New Source Review(NANSR) B � Is this stationary source a major source? NQ „ If yes,explain what programs and which pollutants herE so2 Nox co voc PM2.5 PM10 rsa HaPs PreventionofSignifcantDeterioration(PSD) e � e � � e ❑ ❑ Title V Operating Permits(OP) Non-Rttainment New Source Review(NANSR) Separator Venting Emissions Inventory 0015eparator Venting � " i23 , , ' 9FA$> ;t �;-Q61"= , ;,",.. Pacility AIRs ID: . ,,.,,.,„"» . .. .....' -. , . , . County Plant Pomt� . SeRion 02-EouipmeM Description Details � „ 0t�eVapUrReeAu�yTos�/8t{VftT) . , .. ! - � .. ..... .. .... .. _ Detailed Emissions Un�Description: : ,_ , �„ ,,,, � , � �. ; , _ ,, , r ;�-�'�.. T#i rm E4xid 3 `; , , �,..;..�, . Emission Control Device Description: ' -�� , : " . ,�� ,N,,,; . � .. , _.a, .:. ..:�,,:� . - . Requested Oveall VOC&HAP Control Efficiency%. ;95,;, , Limited Process Parameter �I82t�2i�a5��:�� /i/L� ,.� Gasmeter `&J�."�k,� ' �i�f :��€aisda�€a3�bRpt,.,,.,:. Section 03-Processine Rate Information for Emissions Estimates PrimaryEmissions-Separator - - , - ActualThroughput= ':��; 7,$d2�.:MMscFperyear ftequestedPermitLimitThroughput==y �; .9.Q2�;IMMscFperyear Reques[edMonthlyThroughput= 0.767 MMscfpermonth PotentialtoEmit(PTE)Throughput= 9A27 MMscFperyear Process Control(Rerycling) � Equipped with a VRU:'�� t Is VRU process equipment:3 �,�,��°^� ��`sUncontrolled and conirolied emissions used to estahlish reques[ed permit limits are based only on when the VftU is bypassed�i.e.waste gas volume that is routed to the flare� Secondary Emissions-Comhustion Device(s)for Air Pollution Control Separator Gas Heating Value: 2739�.:Btu/sd � Volumeofwas[egasemittedpereeLaf � y�'�� liquids throughput: scf/661 � Section 04-Emissions Faaors&Methodolo¢ies Description ,:" . - , ,,...,, „t : - ,-' 3 .., 11 1� Asamplewasy¢kleda6ted3yoC�u�S$e-URT 7h sampt Wasused�ode ecdk'estimafeem�as�ons ,, , ..: �t, , .. . ,, ,'. �� ( ._.. �"i.. . ..i '_' . .. , ,,,�,i. -.�. ,. , . . ...... . ." ' ,. _ � ..- ,.. = . ._ _ - , _. ` ,��9 �3��1��,� ....�...�...._.."�. MW 48J1�416/Ib-mol DisplacementEquation Ex=q•MW'%x/C Weigh�% Helium �.��.0.�000'�� CO2 ��.'�.0 h6„'r� N2 ��.��..0.3729��. methane .'�.I.648F'. ethane ��5 ZobO'�� propane I ��337355�. isobutane d,2�62�� n-butane -2fi_S27� � isopentane �ZZ4�3 n-pentane ��7.3138' � . , cydo entane .'�.�.0,1761'� n-Hexane ��..:�.�1798�. . ryclohexane >�'.�.33a9�: Other hexanes .II..2 60`�6' heptanes ��:��.0 S378��. methylcydohexane ��:El<672'�. 224-TMP ��.��.c1.d007��. Benzene :�.��.0..1534 � Toluene ≥'�.0.0?57I Ethyl6enzene '�:ttAp?9i . - � Xylenes �.:�0,3a��. C8+Heavies ��.��.D.3&77��. � Total .. ...9A863� . . VOC Wi% 88.1?07 Emission Factors Separator Venting Uncontrolled Controlled EmissionFactor5ource Pollutant (Ih/MMscf) (Ib/MMscf) � (GasThroughput) (GasThroughput) VOC 113254.5645 Sfio2.7282 K�� Benzene 147.2 9.9 �� f�[de3gas�a(gsw- w � TolUene 98.6 4.9 � � �� .'' �'� Eth Ibenxene 5.0 0.3 �j � ��EX f�.g G3d'a[�5�- ��'�� . X lene 17.87 0.89 ��` � „<�XYp,�tE[AF��[�F5,�q�;�. � n-Hexane ?896.9 94.8 ��gp��j�`�- 224TNiP ' 0.9� 0.04- ..��3c₹�til`el�� , Primary Conirol Devic - � Uncontrolled Uncontroll�ed Pollutant (Ib/MMBtu) Ib/MMscf EmissionFactor5ource (Waste Heat , Combusted) (6asThmughput) - PM10 U.0t775 20.411 / y, �� yi �� PM2.5 0.QE7S 20.All C�¢�a Z� SOx 9.0flC6 1.617 , �6//�:��`„`r�?�g.�..�4i'�`��:�j � � . NOx a:L+580 18b179 /%'$��gq��g3,y{�qx;�;��aj'��g(px} : CD 9:316Q 849.214 fcp=dYt�}�;��9,3:�[zjdi?SCi'�[#�87k;}( �%��%i, 3 of 2o K:\PA\2018\18WEo278.CPl.xlsm Separator Venting Emissions inventory Section OS-Emissions Inventory Potential to Emit Actual Emissions Requested Permit Limits Reques[ed Monthly Limits Criteria Poliutants Uncontrolled Unconirolled Controlled Uncontrolled Controlled Controlled (tons/year� (tons/year) '" (tons/year) - (tons/year) (tons/year) (Ibs/month) PM10 - �.09 0.08 0.08 0.09 0.09 16 PM2.5 �.09 0.08 0.08 0.09 0.09 16 SOx 0.01 O.OI 0.01 0.01 0.91 1 - NOx 0.84 O.iO 0.70 0.84 0.84 143 V4C 511.17 425.95 21.30 S1L17 25.56 4341 CO 3.83 3.19 3.19 3.83 3.83 651 Potential to Emit Actual Emissions Requested Permii Limits HazardousAirPollutants Umm�irolled Uncontrolled Controlled Umm�trolled Controlled (16s/year) (Ibs/year) (Ibs/year) (Ibs/year) (Ibs/year) Benzene 1780 1483 74 1780 89 . Toluene 890 742 37 89� 44 Ethyl6enzene AS 38 2 45 2 Xylene 161 li4 7 16? ' 8 n-Hexane 17124 14269 713 17?24 856 224 TMP s 7 0 8 0� Section O6-Reeulatory Summary Analvsis Regulation 3,Parts A,B 5ource requires a permit Regulation 7,Section XVII.B,G Source is zub;ect₹o Regulation 7,Section XVII.8.2,G - Regulation 7,Section XVII.82.e The control device Por this separator is not subje<t to Regulation 7,Section XVil.8.2.e (See reg�datory applicability worksheet for detaiied analysis) Section 07-Initial and Periodic Samplin¢and Testin¢Requirements � Using GasThroughputto Monitor Compliance �� Does the mmpany use site specific emission factors based on a gas sample to estimate emissions? �yi - This sample should represent ihe gas outlet of the equipmeni covered under this AIRs ID,and should have been collec[ed within one year of the application received date.However,if the facility has not been modifed(e.g.,no new welis brought omline�,then it may be appropriate to use an older site-specific sample. If no,the permit wiil contain an"Initial Testing Requirement"to collect a site-specific�as sample from the equipment being permitted and conduct an emission fac[or analysis to demons[rate that the emission factors are less than or equal to ihe emissions faaors estahlished with this application. Are facility-wide permitted emissions of VOC greaterthan or equal to 90 tons per yeaR J��q� �,?� If yes,the permit will contain: -An'9nitial Testing RequiremenY'to collect a site-specific�as sampiefrom ihe equipment being permitted and conduct an emission factor analysis to demonsirete ihat the emission fac[ors are less than ar equal to the emissions factors esta6lished with this application. � -A"Periodic Testing Requirement"to collect a site-specific gas sample from ihe equipment being permitted and conduc[an emission fac[or analysisio demonstrate that ihe emission factors are less than or equal to the emissionsfactors esta6lished with this application on an annual basis. Will the aperator have a meter ins[alled and operational upon s[artup of this point? � Yes _ If no,the permit wiil contain a condition ihat requires ihe operatorto calculate gas throughput using ihe liquid throughput until the meter is installed and operational(not to exceed 180 days�.This condition wiil use the"Volume of waste gas emitted per BBL of liquids throughpuY'(scf/bbl)value in section 03. Does the wmpany reques[a control device efficiency greater ihan 95%for a flare or com6ustion device? �y,��-y°yj,,� � y�,,, „ If yes,the permR will coMain and initial compliance test condkion to demons[rate the destruction efficiency of the combus[ion device based on inlet and outlet mncentration sampling - You have indicated a6we that ihe monitored orocess parameter is naturai gas vented.The foilowing qaestions do not require an answer. i,� 4 of 20 K:\PA\2018\18WE0278.CPl.xlsm � Separator Venting Emissions Inventory 5 ctwn OS-T h icai Analti NoPes Section 09-Inven4ory SCC Codin¢and Emissions Factors ' Unconirolled Emissions - AIRS Point# Process# SCC Code Pollutant Factor Control% Units 001 Ol 3-10-0Ot-&�Flares PM10 2oA1 0 Ib/MMSCF - - PM2S ZaA7 0 Ib/MMS[P 50X 1.61 0 IbfMMSCf � NOx 185.28 0 Ib/MMSCF : VOC 113254.56 95 IbJMM5CF . CO 849.21 0 Ib/MMSCF - Ben2ene 197.18 95 Ib/MMSCF Toiuene 98.59 95 Ib/YIMSCF Ethyl6enzene 5.01 95 Ib/MMSCF Xylene 17.87 95 Ib/MMSCF n-Hexane 1896.94 95� Ib/MMSCF � 224 TMP 0.90 95 Ib/MMSCF 5 of 20 K:\PA\2018\18WE0278.�1.xism � Separator VeMing Regulatory Analysis worksheet Colorado Re ulation 3 Par[s A and B-APEN and Permit Re u ents So�rte is in the Non-Attainmen[A�ea ATfAINMEM � � 1. A�eunconirolledactualemissionsframanycriteriapollutanisf�omthisindividualsou�ceg�ea[er[han2TPY(Regulation3,PartA,5ectianll.D.l.a�? 2. AretotalfacilityunontrolledVOCemissionsgreaterthan5TPV,NOxgreaterthanlOTPVo�COemissionsg�eate�thanlOTPV(Regulation3,PartB,Sectionll.D3)? Notenaughinformavon NON ATTAINMEM 1 A�e�nconVolledemss'onstromanycnterapollutantsfromthsndvdual5ourceg�eaterthanlTPV(Regulaton3,PartA,5ect'onllDla�� Y¢5%�� S rceReq 2 Are total fac I ry umm�trolled VOC emiss'ons from the greaterthan 2 TPY,NOx greater than 5 TPY or CO em ss ons greater ihan 10 TPV(Reg�lation 3,Part 9,Section II.D.2)7 Yi+s'*��.:�S urre Req Sourrs requlres a permR Calaredo Reeulet on]Sechon%VII 1. Wasthewellnewlyronstructed,hydrauhcallyfrac[ured,orrewmpletedono4afterA�gus[1,2o14? XE5_:____5ourceissi Source is su6iettto fteguiation 7,Sottion XV11.8.2,G Sectlon XVII.B.2—General Provisions for Air Pollution Control Equipment and Prevention of Emissions SeRlon X411.G-Emissions Contral � � AI[ernative Emissions Control IOotional SeRion) a. Is this separator contmlled by a back-up or altemate combustion device(i.e.,noi the primary conhal device)that is not endosed? The conhol The control device forthis separetor is�ot subjett to Reg�lation J,Section XVII.8.2.e Section%VII.B.2.e—Altemative emissions cantrol equipment Oisclaimer � This document assisfs operators with determining applicability of certain requi�ements of the Clean AirAct,its implementing regulations,and Air Quality Control Commission 2gulaG"ons.This document is not a rule orragulafion,and the ana/ysis it coniains may not appty to a particular sifuation based upon the individual facts and�ci�cumsfances.This tlocument tloes not change orsubstitute for anylaw, regulaGon,or any otherlegalty binding requiremen[and is not legally enforceab/e.In fhe event of any conBicf between!he/anguage of this documenf and the language of ihe Clean AirAcf„its implementing iegulations,and AirQualiry Control Commission regulations,fhe language ofthe statuta orregulation will control. The use ofnon-manda(orylanguage such as"recommend,"'may,""should,"and'can,"is intended to descnbe APCD interpretafions and recommendations.Mandatorylennino/ogy such as"musi"and 7equired"are infended fo descn6e conlrolling requiremenfs underthe terms of the Gean Air Act andAir Ouality Conhol Commission regulaL'ons,buf this document tloes nof esfablish legalty binding requirements in and ofifself. - Separator Venting Emissions Inventory 002 Separator Venting 123},,,,,..,, z, ,..� ,�,48 a ' 1742,e„. %:,- _ FacilityAlRsID: County Plant Point Section 02-Eouioment Descriotion Details � Win�y3�Y�FkattfightrzwAress�reSegarators - _ , 3 3 Detailed Emissions Unit Description: - '- - '= ,i'�. ' ' , _, „,,,, , . , - Y I n33-�3 �: .�. _ � ,,,,,, ,,,, ,;, 3, : �� 3., , ; , „ , ' . ��33�d.�fl,,,,,,,� . '.. . ' 731e�aIQrz{F3izer � Emission ConTrol Device Description: .- „ �: ,., �3� r� � „, -+ � „ _ . . _ _ _ . � . . ,, . . ,,.,.... <.. Requested Overall VOC&HAP Control Efficiency%: ,,,� 95,,; y � . Limited-ProcessParameter �� Gas meter hes ar�tef�s�r��ri�ts€aI(�xIaru€ape#atsn,�al.� Section 03-Processine Rate Information for Emiuions Estima[es PrimaryEmissions-Separator - ActualThroughput= ��:�, 3Q33`,�MMscFperyear � Reques[edPermiiLimitThroughput= „_'- t;3B3S�::MMscFperyear RequestedMonthlyThroughput= 3.09 MMscfpermonth - PotentialtoEmtt(PTE)Throughput= 3639 MMscFperyear � � Process Cantrol(Rerycling) Equipped with a VRU:�`��'�.,�� '�°�� Is VRU process equipment:Y�s _,,;Uncontrolled and controlled emissions used to establish reques[ed permit limits are 6ased only on when the VRU is hypassed(i.e.waste gas volumz that is routed to the flare) Secondary Emissions-Combustion Device(s)tnr Air Pollution Control Separator Gas Heating Value: 13683:Btu/scF � Volume of waste gas emkted per BBL af� �� '�,':f� � liquidsthroughput: w scF/bbl � Section 04-Emissions Factors&Methodoloeies . Description , �., _ : : : : �33�j�33��3��3� #sampfe�waspulladrL€eczlyofFoPthe VflT 3h mpiawa�edt�di rtiy stamateerrt�ssiops� �� !�i i ≥ . .' ; ...:� .� �. %�+ 1 � 6° ' g 3 a. ,..,, . ........� .... ..... ........ s.... _ _ ` . . . ., . �,, ..f�3 3��...i .. . r...,s .. .. -:-.�,,F .... MW i34J118:16/Ih-mol DisplacementEquation Ex=4'MW'X�c/C Weight% Helium � .��..��...0.�(�00�. CO2 '��'-�2�28'�. N2 :-�:D.i525-: methane :15.27b9'�. ethane `:21.0�345'�. pro ane ��29 419&�. isobutane �.�'.4 8E;01 - - n�utane �.:73SG28��. isopentane �.'.3,74S,� n-pentane ��.3.&45u�. cyclopentane .'�.Q.2837'.. n-Hexane ��.I 06�7��, . ryclohexane '.�'.0.�883'. � Other hexanes s..7865��. - heptanes ��.0&So3'�. methylcyclohexane �.'.�,2455�. - 224-TMP �.'�.D 0�7 Benzene ..II..fl..13i3'�. � Toluene 0.1055''�. Ethylbenzene �,'�.�1.p0.59� Xy�enes ;I 9 02A3'�. CS+Heavies '�.'�.b.G78S'. Total � 99 9600 VOC Wt% 60.6a31 Emission Factors SeparetorVenting � Uncontrolled Controlled � EmissionFactor5ource Pollutant (Ib/MMscf) (Ib/MMsd) (GasThmughput) (GasThroughput) VOC 55541.7192 2777.0860 �� -- /M .�c BenZene 120.2549 6.0127 '', �� `�"�'"«'�'p' � / � � Toluene 96.9000 4.8450 � ��F �� Ethylbenzene 5.4037 01702 .� �� %ylene 22.2559 1.1128 `�� - %i% � n-Hexane 974.2201 48.7170 �� i�� : 224 TN1P 0.6411 0.0321 �;'... ;� .��"�.�'�'` Primary Control Device � Uncontrolied Uncontroiled Pollutant (Ib/MMBtu) Ib/MMscf Emission Factor5ource � (Waste Heat Combusted) (GasThroughput) ., PM10 D.OO7i 14.061 �x�''� „�F�$Z"1"�#e"f.A.2`(fMYff�R@/��}" f � � PM2.5 a.Go75 1C.661 '`� p.F-i12Taii3i+2,$2�I.2i#}PtYL23'� � . x sox. a:000e i.is� �a�":�� .. :_;#a-nzTaiiiei+�-�{sc3xj :: * , k. NOx 9.G680 133.804 : AF-§Z�3td�Efy3,3 -- >' CO �.3S�4 609.990 i�%� ' f�r,f�d��.� //F,�?. - 7 of 20 K:\PA\2018\i8WE0278.CPl.xlsm Separator Venting Emissions Inventory Section 0S-Emissions Inventory Potential to Emit Actual Emissions Reques[ed Permit Limits Requested Monthly Limits Criteria PollutaMs Umm�trolled Umm�trolled Controlled Uncontrolled Controlled Controlled (tons/year) (tons/year) (tons/year) (tons/year) (tons/year) (Ibs/month� PM10 0.27 0.22 0.22 0.27 0.27 45 � PM2.5 0.27 0.22 0?2 0.27 0.27 45 � SOx 0.02 0.02 0.02 0.02 DA2 4 NOx Z.43 2.03 2.03 2.43 2.43 414 VOC i010.58 84L29 42.17 1010.58 50.53 8583 . CO 11.10 9.25 9.25 11.10 11.10 1885 Potential to Emit Actual Emissions Requested Permit Limits Hazardous Air Pollutanis Uncontrolled Uncontrolled Controlled Uncontrolled Controlled (Ibs/year) phs/year� (16styear) phs/year) (16s/year) Benzene 4376 3647 182 4376 219 Toluene 3526 Z939 147 352fi I76 � . - Ethylbenzene 197 164 8 197 10 Xylene 819 675 34 810 40 n-Hexane 35452 29548 ?477 35452 1773 224 TMP Z3 19 1 23 1 Section�6-Re¢ulatory Summary AnalVsis Regulation 3,Parts A,B Sou:ce requires a permit Regulation 7,Section XVII.B,G So�rce is subjeR to Regulation 7,Section XVII.3.2,G Regulation 7,Section XVII.B.2.e The control device for ihis separator is nat su6ject to Reguiation 7,Sec:ion%Vii.8.2.e ' (See regulatory applica6ility worksheet for detailed analysis) Section 07-Initial and Periodic Sampiinz and Testine Reouirements Using Gas Throughput to Monitor Compliance Does the company use site speciflc emission fac[ors based on a gas sample to estimate emissions? 'Yes - This sartsple should represent ihe gas outlet of ihe equipment covered underthis AIRs ID,and should have been collected within one year ofthe application received date.However,if the facil3y has not 6een mod�ed(e.g.,no new wells brought on-line),ihen it may 6e appropriateto use an older site-specific sample. If no,the permit will contain an"Initiai Testing RequiremenY'to collect a site-specifc�as sample from the equipment being permitted and conduct an emission factor analysisto demons[rate that the emission factors are less than or equal to the emissions factors es[ablished with this application. Are facile�y-wide permitted emissions of VOC greaterthan or equal to 90 tons per year? yi�tis,=,,,,,,,,,_, , If yes,the permit will contain: � -An"Initial Testing ftequiremenY'to collec[a sRe-specific�as sample from the equipment being permitted and mnduct an emission factor analysis to demonstrate thatthe emissitln factors are less than or equal to the emissionsfactors esta6lished with this application. -A"Periodic Testing RequiremenY'to mllect a site-speciflc gas sample from the equipment being permitted and condu�t an emission factor analysisto demonstrate that the emission fac[ors are less than or equal to the emissions factors es[a6lished with this application on an annual basis. Will the operator have a meter installed and operational upon s[artup of this point? Yes If no,the permit will contain a mndition that requires the operatorto calculate gas ihroughput usingthe liquid throughput until the meter is installed and operational(not to exceed 180.daysJ.This condition will use the"Volume of was[e gas emitted per BBL of liquids throughpuY'(scF/bbl)value in section 03. Does the company request a control device efficienry greaterthan 95%for a flare or combustion device? ��"'�� a,x_,,_ If yes,the pertnii will contain and initiai mmpliance test condition to demons[rate ihe destruction effciency of the com6ustion device 6ased� on inlet and outlet concentration sampling � You have ind:cated above that ihe manitored proces parameter is r,atural gas vented.The foflo:ving quesiions do not require an answec � � �;�✓f.,j � 'r� %'f � �' r !ii ^/� �f�,�lrJ°v i% / !' / l �� j� , �!j" �� ,�� . S of 20 K:\PA\2018\18WE0278.CPl.xism "��"°�� :;;� Separator Venting Emissions Inventory Section08-TechnicalAnal sisNotes Section 09-Inventory SCC Codine and Emissions Factors � Uncontrolled Emissians AIRS Point# Process# SCC Code Pollutant Fac[or ConVol� Units 002 03 3-t�-0O7-60 Flares PM10 14.6fi 0 Ib/MMSCf . PM2.5 14.6fi 0 Ib�MMSCF SOx 7.16 0 Ib/MMSCF � NOx 133.80 0 Ib/MMSCF . VOC 55541.72 95 Ib(MMSCF CO 609.99 0 16/MMSCF Benzene 120.25 95 16/MMSCF Toluene 96.90 95 16/MMSCF Ethylbenzene 5.40 95 Ib/MMSCF Xylene - 22.26 95 16/MMSCF n-Hexane 974.22. 95 Ib/MMSCF 224 TN1P 0.64 95 Ib/MMSCF 9 of 20 K:\PA\2018\18WE0278.CPl.xlsm Separator Venting Regulatory Malysis Worksheet ColoadoRe ulation3PartsAandB-AGENandGermkRe uiremen4 Source is in ihe Non-Attainment Area ATfAINMEM 1. Are unconholled actual emissions from any criteria pollutantr fram ihis indlvidual source greaterihan 2 TPY(Hegulation 3,PartA,SeRion II.D.l.a)? 2. Areto[alfacilityunontrolledVOCemissionsgreate�ihan5TPY,NOxgrea[erthan.lOTPYorCOemissiansgreatetthanlOTPY�Regulation3,Part0,5ectionll.D.3)? No[enou=hlnformatlon NON-ATTAINMENT 1. Are uncontrolled em ss ons from any cr[er a pollutants from th s�ndlv dual source greater than 1 TPY(Regulatton 3,Part A,Sect on II D.l.a�7 YES; :5 ce Req 2. Are[otal fac I ty unconirolled VOC em ss ons f�om the g�eate�ihan 2 TPY,NOx greate�ihan 5 TPY or CO em ss ons greate�than 10 TPY(RegulaHon 3,Part 8,Sec[ion 11.0.2)7 YCs. Source fleq Sour<e requlres a permit Colorado Reeulatlon]SeRien XVII 1 WasNewellnewlyconstructed hydraulicallyfracNred,orrecompletedonorafterAugust1,20147 _ XES�s:- I'�.Source'ss� 5 bj R g I - ]Sect'on%Vii B 2 G I SeRion XVII.B.2-General Provisions(or Air Pollution Con[rol Equipment and Prevention of Emissions Ser[ion%VII.G-Emissians Control AlLemaHveEmiuionsControllOotianal5eR1an1 ' � a. Isthissepara[orronholledbyaback-uporaltemarecombustiondevice(i.e,notiheprimarymntroldevice�thatisna[enclased7 L�¢„ �'.`:Thecontrol Th 1 d f h' parator's subjea to Regulet on]Sect on�(VII B 2 e �- Sec[ion XVII.B.2e-AILe�naOve emissions cant�ol equipment � oiselaimer This documenf assists operators with defe�nining applicability o(certain requiremenfs of the Clean Air Act,!ts implamenfing regulations,and AirQuality Confml Commission regulations.This documenf is nof a rule orregulation,and ihe analysis if confains may nof appty to a particular situafion based upon Ihe indiridual�cls and circumstances.This documenf does not change or substifufe ior anylaw, regulation,or any ofherlegalty binding requirement antlls not lega/ty enrorceable.ln Ihe event olany confiicf between the languaga of this documenf and the language o�ihe C/ean AirAc(,ifs implementing regu/ations,and Air Qualiry Con(rol Commission regula�ions,fhe language of the statute orregula(ion will control. The use of non-mantlatory language such as'recommend,"'may,""should,"and'can,"is intended ro descnbe APCD inferpretations and recommendalions.Mandatory tartninologysuch as'mus!"and'2quired'are infended to descnbe convolling raquiremenfs underthe rerms of the Clean Air Acf and AirQuality Control Commission regu/ations,6uf fhis document does nol eslablish legally binding requirements in and o/itself. . Hydrocarbon Loadout Emissions Inventory 003 Liquid Loading FacllityAlRsID: �� #� � � � 9��g -�g � County Plant �Point Section 02-Eauipment Deuription Details Detailed Emissions Unit Hyd�ocarhon iiquid Loading Descnpton: . . . .. .. ,,,, . . . . . . . .._... ......... ......... ... .... . ......... ___ _.._. .___. ............... .. Emission Contml Devfw .{nctosed Combusiia�Device - Descr ption: , Is this loadout mntrolled? yss Collection Efficiency: Zoo.6 Conirol Effciency: . Requested Overall VOC&HAP Conirol Efficiency%: 95.00 Sec[ion 03-Processin¢Rate Information for Emissions Es[imates Primary Emissions-Hydromrbon Loadout Actual Volume Loaded= 343,334?Barrels(bbl)peryear Actual Volume Loaded While Emissions Controls Operating= �344;394s Barrels(bbp peryear Requested Perm t Limit Throughput= �.433,273�Barrels(6hl)peryear Requested MonthlyThroughput= 356D9 Barrels(bbl)per month Potential to Emit(PTE)Volume Loaded= A14,273�.:Barrels(bhl)peryear Secondary Emissions-Combustion Device(s) Heai wntent of waste gas= . q(9pD.Btu/sd Operator did not provide this num6er as they claimed there to be de minimis.I used this as a<onservative check Volume of waste gas emitted per year= ��576445�scf/year Ac[ual heat conten[of wasre gas routed to combustion device= 1,923 MMBTU per year Requestedheatrontentofwas[egasroutedtocombustiondevice= 2,308 MMBTUperyear Potential to Emit(PTE)heat mntent of waste gas routed to com6ustion device= 2,308 MMBTU per year ' Section o4-Emissions Factors&Me4hodoioeies Does the company use ffie stare default em�ssions factors m esbmate emissions? 1`e� Does the hydr arbon I�qu d I d g perat t I�ze su6merged fll? t ��7i�z state defauit emissions factors may be used to estimate em ssions. ,%� . /� �ir ..-i. i ,, i�'�: � e � ��,�l ��/� i� ,a:�,..,,,�/�� 'j, ,� ,f �.. f .,�Ji� �l, :l „i% ��,s �%"'�%��,. :�r/� ��:? /y �/ ��/ ;�/j ;✓� � is� ri�:;� ;;r% `ar�y��...'v r'r/l �„F;L �`..�!`"�( „!, .�i- .,e,r�,�. Emission Factors Hydmcarhon Loadout Umm�tralled Controlled Pollutant (16/6ha) (Ib/b61) EmissionFaccor5ource (Volume (Volume Loaded) Loaded) VOC 23fi0E-01 1.1s0Eoc LeRd�.�..ekL-��cu;_.a�ac.=_ Benzene 4.IOOE-04 LOSOEOS :nne[ers fe.�a.Jo[t t t>t=. Toluene O.OPOE+00 O.OOOE,00 w-:},-It�.a,,.tLo..d.t[t..tet.?:v€, . ` Ethylbenzene 0.000£+00 O.OOOE+OJ Cci+.iet�saceLnzdq�',.S[aFeF�=. %ylene O.OOOE-�-0O O.OOOE»00 EOrEdeR�le�oat�fl:AtE..P�ca'�. n-Hexane 3.600E-03 1.SOOE-0�, C;7t�;{qpyF4icw.lW�fFpii?54FxtEE,f. 224TMP 0_O00E+00 O.OOOE,-00 futu��seEeLaasi¢�iYSfa£eiio, Conirol Device Uncontroiled Uncontrolled Pollutant (16/MMBtu) (16/hbl) Emission Factor5aurce (Volume (wasteheatmm6usted) Loaded) PM10 ��.��-0,C075 � � S.lOEOS y?h„��td.)�P..k�s�?�L�,,,P.r�...,�;., PM2S .��':0.C0T ... . 4.SOE-OS AP�.?.y�.Tan�e)..aX(t%i42wf?f1.ZS3��. SOz .'��.0..090b�� 3.24E06 s�,C--.Eia,�se..3�L�'��xt NOx ��.G.668D �.�� 3.74E04 �1P-d��:h�p Y�`.S%t€�.r�.at�,a+�w{t3C5x} CO �.��.0�:3i00 1.71E0y R�hZ.�U�apY.nn"tn'r{rs�.4�,�'�1€�-erHs�CCj 11 of 20 K:\PA\2018\18W E0278.CPl.xlsm Hydrocarbon Loadout Emissions Inventory Sectian05-Emissi nslnventory Potential to Emit Ac[ual Emiss' s Requested Permit Limits Requested MoMhiy Limits - Critaia Pollutanu Unrontrolled Umm�trolled Controlled Unconirolled Controlled Controlled (tons/year� (mns/year� �tons/year) (tons/year) �tons/year� �Ibs/month) . _ � PMSO �.OS o.01 O.al 0.03 a.ai 1 ' PM2.5 0.01 0.01 0.01 OA1 0.01 1 50x 0.00 0.60 0.00 P.OD O.Ua 0 NOx 0.08 0.07 0.07 0.08 0.�8 13 VOC 49.47 4L23 2.06 49.47 ZA7 420 CO 0.36 030 0.30 0.36 0.36 61 Potential to Emit Actual Emissions Requested Permit Limits HazardausAirPollutants Unwnirolled Uncontrolled Controlled Unrontrolled Controlled (Ibs/year) (Ihs/year) (Ibs/year) Qbs/year) (16s/year) Benzene � 172 143 7 '72 9 Toluene 0 0 0 0 0 . Et6y16enzene 0 0 0 0 0 - xyie„e o 0 o a o n-Hexane 1509 1258 63 1509 75 � 224TMP 0 0 0 o U SectionCG-Re ulato Summa Anal sis ftegulati�3,Parts A,8 Source requires a permit RACT-Regulation 3,Part B,Section III.D.2.a The loadout must operate with submerged fill and loadout emissions must be routed to flare to satisfy RAR. (See regulatory appli�6ility worksheet for detailed analysis) Sec[ion R7-Initial and Periodic Samplin¢and Testinz Requirements � / � Does the company request a rontrol device efficiency greater than 95%for a flare or<ombustion device? � ,u/ ,_ If yes,[he permit will contain and initial wmpliance test condition m demonstrate the destruction efficienc/of the mmbustion devire 6ased�on inlet and outlet conceniration sampling Sect'on OS-Technical AnalY I5 Notes , __ ,.. ....... SecCon Q9-Inventory SCC Codine and Emissions Factors Unconirolled Emissions NRSPoint# Pracess# SCCCode Pollutant Factor Conirol% Units 003 Ol 4-06-001-32 Crude OiI:Submerged Loading Normal Service(5=0.6) PM10 . �.OD 0 Ih/1,000 gallons transferred PM2.5 0.00 0 Ib/1,OOOgallonstransferred SOx 0.00 0 Ib/1,OOOgallonstransferred NOx 0.01 0 Ib/1,OOOgallonstransferred VOC 5.6 95 Ib/1,OOOgallonstransferred CO 0.04 0 Ib/1,OOOgallonsiransferred Benzene 0.01 95 Ib/1,OOOgallonstransferred Toluene 0.00 95 16/1,OOOgallonstransferred Ethyl6enzene 0.00 95 Ib/1,000gailonstransferred Xylene 0.00 95 Ib/1,OOOgailonstransferred n-Hexane o.09 95 Ib/1,OOOgallonstransferred 224TMP 0.00 � 95 Ib/1,OOOgallonstransferred 12 of 20 K:\PA\201S\18WE0278.CPl.xlsm � Hydrocarbon Loadout Regulatory Analysis worksheet � Coloredo Re ulatlon 3 Parts A and B-APEN and Pe�mi[Re ulrements Source is in the Non�Actainment Area ATfAINMEM 1. AreuncontrolledactualemissiansfromanycriteriapollutanisfromthisintlividualsourcegreaterNan2TPV(RegulaHon3,PartA,5eRion11.01.a�7 2. Is Lhe loadout located at an exploation and prodution site(e.g.,well pad)(Reg�lation 3,Part B,Section II.D.1.1)7 3. Is[he laadaut aperatian loading less ihan 10,000 gallons(238 BBLs)of crude oil per day on an ann�al average basis7 4. Is the loadout operatian loading less than 6,750 bbls per year of wndensate via splash FIR � 5. Is the loadaut opeatian loading less than 16,308 bbiz per year of condensate via s�bmerged fill procedure? 6. Areto[alfaciliryunontrolledVOCemissionsgreaterthan5TPY,NOxgreaterthanlOTPYorCOemissionsgreaterthanlOTPY�Regulatlon3,PartB,5ectionll.D.3)? You have Indicated ihat source is I�the Non-Attainmen[Area NON�ATTAINMENT 1. Are unconirolled em ssrons fram any cr ter a polluWnts from this nd v�tlual source greaCer than 1 TPY(Regulatlon 3,Part A,Sec[ion II.D.i.a�? y¢s,•,.��r�,Go to next� 2. Is the loadout located at an explo2tion and product on site(e.g.,well pad)(Reg�laHon 3,Part 0,Sectian II.D.1.1)7 Ygs:�� :�Go to the n 3. I5 ihe loadout ope�at on loading less than 10,000 gallons(238 BBLs)of crude a'I per day an an annual average bas's? No'�' "-'�.Go to nex[� 4. Is the loado�t operation Ioading less Ihan 6,]50 bbls per year of candensate v a splash fill? (yo :��.Go to next� � 5. Istheloadautaperahonload'nglessthan16,308bblsperyearofrondensatevasubmergedtiliprocedure? Nn :Gotonex[� 6. Are total fac'liry unconfrolled VOC em ssions from the grea[er than 2 TPY,NOx greater than 5 TPV or CO emiss ons greater than 10 TPY(Regula[ion 3,Part B,Section II.D1)? Yez.��'�. �''i The loadou Seurce req�ires a pernR ]. RAR-Are uncontrolled VOC emiss ons from[he badout operanon grea[er than 20 tpy(Regulation 3,Part B,Sectlon III.D 2.a�? Vg�:: ::The loadou The loadoux must eperate with su6merged fill end loadoui emisslons must be rovred ro Nare m satisfy RACi. oisclaimer � This tlocument assists operators vnTh detertriining applicabilify olcertain raquirements ofihe Clean Air Act,ifs implemenh'ng regulafions,and Air Qualiry Control Commission regulafions.This tlocument is not a rule orregulation,and fhe analysis if contains may not appty to a particular situation based upon(he individual facts and circumstances.This tlocumenf tloes nof change or substifute for anylaw, regulab'on,or any othe�legally binding requirement and is no!legally en/orceable.In the evenf of any conAict between fhe language o((his document and fhe language ofthe Clean AirAct„its implementing regulalions,and AirQuality Conirol Commission regulanons,tha language offhe sfatute orrequlafion will control. The use of non-mandatory language such as'recommend,""may,"'should,"and'can,'is intended to dascnba APCD in(erprefations antl recommentlations.Mandatory tertninology such as'must'and'mquired"ara infentled to descn6e controlling requiremenfs underthe ferms ofthe Clean Air Acf and Air quality ConVol Commission regulations,buf this tlocument tloes not establish legalry binding requirements in and o(ifsel( Produced NJater Storage Tank(s)Emissions Inventory 004 Produced Water Tank � s,-I23 .'�.9FP$ - D€74 = FacilityAlRsID: � - - ' Counry Plant Pomt . Section 02-Enuiomen[Description Details DetailedEmissionsUnR ?wtt(2j404bblp7oducedwaCer5foFagetanks Descriptron: . ,. . .. . , ,,,. ,,,. , . _ . , Emission Control Device Encta5ed€8st�6�s[fon De�eice 31 Des<ription: � ' . � , . : ,..„�...�. ,. . �.� _ „,. , ., . . Requested Overall VOC&HAP Control � Effi<iency%: �.�. .95...... ... Section B3-Processine Rate Information for Emissions Estimates Primary Emission5-Storage Tank(5) Actual Produced WaterThroughput= 34fi,18ff:Barrels�bbl)per year Actual Produced Water Throughput While Emissions Controls Opereting= 346;180'� Requested Permit Limlt Throughput= � 415,41fi'�.Barrels(661)per year Requested Monthly Throughput= 35282 earrels(bbl)per month � Potential to Emit(PTE)Produced Water Throughput= . 415,416'��.Barrels(bbl)per year Secondary Emissions-Com6ustion Device(s) Heat corYent of waste gas= 1Sf}P;Btu/sd Volume of waste gas emitted per BBL of liquids produced= � 1.5'�,scF/bbl Actual heat mntent of waste gas routed to rombustion device= 779 MMBTU per year Requested heat content of waste gas routed to combustion device= 935 MMBTU per year Potentiaf to Emit(PTE)heat content of wasTe gas routed to combustion device= 935 MMBTU per year Section 04-Emissions Fac[ors&Methodoloeies Will this storage tank emit flash emissions? � t�, Emission Factors Produced WaterTank Uncontrolled Cantrolled (Ih/661) (Ib/bbl) EmissionFactor5ource Pollutant (Produced �Producedwater Water Thraughput) Throughput) VOC 0.Q43y7?:��.� 0.0024986 Benzene C:�iO�618��.�'� 0.0000281 Toluene 1.00'J�'.S35��. � 0.Q000147 Ethylbenzene ..-O'.0G'0�?60 0.00�0603 Xylene Q.Pf;�1G5i5� �. 0.000�03Y n-Hexane Ci.0C^_a584��`' 0.0000534 224TMP 0CCJ�ilCa6��..�� 0.0000000 Control Device Uncontrolled Uncontrolled Pollutant (�b/MMetu) (Ib/bbi) EmissionFac[or5ource (Produced (wasteheat Water . combusted) Throughput) PM10 O.OQZS 00000 �F 23�=:Ee�2k7(p7yr�,�}f��y�.�,5i PM2.5 U.O(Fi5 00000 .i?-G,.T.Ubi�-�a-llf�NiiC,/t�f�iE.�} NOx O:OfiBQ 0.0002 i� �LL.'h.�`.�rls5lr'du;t;ia.�a��{'+7vk� CO -.:0:31G0�.�. 0.0007 �'. wZ,1,a�.t�ri3:i[nlfusalia k��`.r_i]i�. Sec[ion 0S-Emissions Inven[ory Potential to Emit Actual Emissions Requested Permit Limits Requested Monthly Limits Criteria Pollutanis Uncontrolled Uncontrolled Controlled Uncontro�led- Controlled Controlied (tons/year) (tons/year) (tons/year) (tons/year) �tons/year) (Ibs/month) - VOC 10.4 8.6 ' 0.4 10.4 D.5 88 PM10 0.0 0.0 0.0 0.0 0.0 1 PM2.5 0.0 0.0 0.0 0.0 0.0 1 NOx 0.0 0.0 0.0 0.0 0.0 5 � co o.i o.i o.i a.i o.i zs Potential to Emit Actual Emissions Requested Permit Limiis Hazardous Air Pollutants Uncontrolled Uncontrolled Controlled Uncontrolled Controlled (Ibs/year) �I6s/year) �Ibs/year) (Ihs/year) (Ibs/year) Benzene 233 194 10 233 12 Toluene 122 102 5 122 � 6 . Ethylbenzene 7 6 0 7 0 Xylene 26 21 1 26 1 n-Hexane 444 370 19 444 22 224TMP 0 0 0 0 0 Section 06-Reeulatory Summary Analvsis Regulation 3,Parts A,B Source requires a permit Regulation 7,Section XVII.B,C.1,C.3 Storage tank is subject to Regulation 7,Sec[ion XViI,e,C.1&C.3 Regulation 7,5ection XVILG2 Storage tank is 5ubject to�Regulation 7,SetCion XViI.G2 Regulation 6,Part A,NSPS Su6part OOOO StorageTank is not>ubject to NSPS OOOO (See regulatory applica6ility worksheet for detailed analysis) � 14 of 20 K:\PA\2018\18WE0278.CPl.xlsm Produced Water Storage Tank(s)Emissions Inventory 5_e_ction 07-Initial and Periodic Samoline and Testine Reouirements � � Does the company use a site specific emissions factor to esYimate emissions? � ? -� a Ifyes and ifthere are flash emissions,are the emissions factors based on a pressurized liquid water sample drawn at the facility being permitted and analyzed using flash liberation analysis?This sample should be considered representative which generally means site-specific and roilected within one year of the application received date. However,if the facility has not been modified(e.g.,no new wells brought on-line),then it may be appropriate to use an older site-specific sample. }'es: IF no,the permit will contain an"Initial Compfance"testing requirement to develop a site specific em ssions factor.See PS Memo 14 03,quest ons 5.9 and 512 for additional guidance on testing. �"�f"yo'p, �Y"�� ? sr�� Does the company request a control device efficiency greaterthan 95%for a flare or combustion device? ��'� ;;�� j If yes,the permit will contain and initial compliance test condition to demonstrate the desiruction efficiency of the combustion device 6ased on inlet and outlet concentration sampling Section 08-Technical Anaysis Notes Settion 09-Inventory SCC Codine and Emissions Fa[tors Uncontrolled � Emissions AIRS Point# Process q SCC Code Pollutant Factor Conirol% Units 004 Ol 404-003-15 Fixed Roof Tank,Produced Water,woriting+breathing+flashing losses PM10 0.00 0 Ib/1,000 gallons liquid throughput PM2.5 0.00 0 Ib/1,000gallonsliquidthroughput N0x 0.00 0 Ib/1,000gallonsliquidthroughput V0C 1.2 95 Ib/1,000gallonsliquidthroughput C0 0.02 0 Ib/1,000gallonsliquidthroughput Benzene 0.01 95 Ib/1,000gallonsliquidthroughput - Toluene 0.01 95 Ib/1,�00gallonsliquidthroughput Ethylbenzene 0.00 95 16/1,000gallonsliquidthroughput Xylene 0.00 95 Ib/1,000 gallons liquid throughput � n-Hexane 0.03 95 Ib/1,000gallonsliquidthroughput 224 TMP 0.00 95 Ib/1,000 gallons liquid throughput 15 of 20 K:\PA\z018\S8WE0278.CPl.xlsm Separator Venting Emissions Inventory 002 Separator Veniing 123 9fA8'_. 004s FacilityAlRSID: County � Plant� � Point � Sec41ot1 02-EqUlpfll¢nt DesG�iptl0(1 D2ta115 Ptasfi tiberation Anafysis:,faf produced watertanks _ Detailed Emissions Unit Description: ,. . ,„ _ , . . .. , . ECD ' ,_ ��. ,,,� , , . Emissian Contml Device Description: . ,,, ., „ . - . Requested Overall VOC&HAP Control E�ciency%: , ��; ,,,, . � Limited Process Parameter Ctqiaid�4tit�ghg„�z ,_,,,_��''3' �„/�,7'.,,,,„_,,,.,��, . Sect on 03-Processin¢Rate Information for Emissions Estimates . Primary Emissions-Separator ActualThroughput=' 34&,lBO.QUi;earrels(661)peryear Requested Permit Limit Throughput=;-", q15,A16A0-t Barrels(bbl)per year ftequested Monthly Throughput= 35,281.91 MMscf per month PotentialtoEmii(PTE)Throughput= 415,416.00 Bartels(bbl�peryear ' Process Control(Recycling) Equipped with a VRU ?fq��'�,:,',t,',��7"s �� Is VRU process equipment: � � Secondary Emissions-Com6ustion Device(s)for Air Pollution Control Separat¢r Gas Heating Value: 150��:Btu/scf Volume of was[e gas emitted per BBL of liquidsthmughput � 15'sd/b61 Section 04-Em'ssions Factors&Methodolo¢ies Descripfion plash U6ecaCion Analysis'�, - ., .. ,�, �� . . . �v1W "�31,5284�Ib/16-mol Displacement Equation Ex=Q'MW'X:�/C Weight% Helium 0.0000� � �pz � .S0.5155� NZ ��8.6552 methane �� 17�.1758 ethane 23 2055� . propane ?1.8589��. iso6utare �� L3286'�. � n-hutane � �8:1108'�. sopentane � �� 1.4734 n-pentane ��.��6 cydopertane �0.4133 n-Hexane 0.35b6. cydohe�ane ��3z?8� � Other he�canes 1 3399� heptanes � o�4�� methylcyclohexane a 7125 - , 224-TMP � 0 0005 �. ' Benzene a 4502. . Toluene �7.�352�. Ethyl6er¢ene 0.0128 Xylenes �a-C494 C8+Heaaies ��Z98°�� Total 100.0000 vocwt� ao.oa�o Emission Fac[ors Separator Venting Uncontralled Controlled Pollutant (16/hhl) (Ib/bbl) EmissionFac[or5ource �LiquidThroughput) (LiquidThroughput) ' VOC 0.050o a.0025 �� .-�E34�N��v�2IY5�'r�� '� Benzene 0.0006 0.0000 :'"8� �� Toluene 0.0003 0.0000 '��'/� �`� �$85Aii8�'�S- f Ethylhenzene 0.0000 o.a000 / - s $did�[ � xylene o.0001 0.0000 ��j ;/ °ga�ana� � - � n-Hexane 0.0011 o.000i � � ��„ - ��j .,, . � y' 224TMP 0.0000 0.0000 .� .' E%Y .... d1��". „ ,,,�i,, .:-� PrimaryControlOevic _ Unrontmiled Uncontrolled Pollutant (Ib/MMBtu) 16/6bl EmissionFactor5ource (Waste Heat Combusted) (GasThroughput) PM10 �0.�075 D.000 '' ��32'fd1�3$�,k�{�fi�!${€jFCt4s2 � � PM2.5 0.00�5 D.000 �). � ��§Z�� .�2($�lj1rP�4--� ��;. SOz �6:OU06 0.000 �Hy�3�� q )jJ82-"-4"'Z�,''it}� ; '��'._ NOx 0.0680 0.000 S ��CiB[if8 � Gdb3��I8„r,, � 1� 16 of 20 K:\PA\2018\18WE0278.CPl.xlsm Separa#or Venting Emissions Inventory CO II.3100 0.001 ,��/, ,�, ��i9p'F�T.yann��nvs�3�Y�TG5{£�j,�� 17 of 2o K:\PA\2018\SSWE0278.CPlxlsm Separaior Venting Emissions Inventory Section OS-Emissioms Ireventory P0Yen[ial to EmiY Acival Emissions Requested Permit limits Requested Monihly LimiYs � Cn4eria PolluYanes Uncontrolled Umm�trolled Controlled Unconirolled Controlled ConYrolled (tons/year) (4ons/year) (tons/year) �tons/year) (tons/year) (Ibs/month) �m�� o.00 o.00 o.00 o.00 o.00 i PPAY.5 0.00 0.00 �.00 0.00 0.00 1 . sox o.00 o.00 o.ao o.ao o.00 0 NOx �.03 0.03 0.�3 0.03 �.03 5 - VOC 10.38 @.65 0.43 70.38 �.52 88 CO 0.14 0.12 0.12 0.74 0.14 2S Po4ential to Emit Actual Emissions Requested Permit Limits Hazardous Air Pollu4ants UnconYrolled UnconYrolled Controlled Uncontrolled Controlled (Ihs/year) (Ibs/year� (Ibstyear� (Ibs/year) (I6s/y�ar) &ewa�aae 233 194 10 233 12 Yolvene Y22 102 5 1Z2 b Eihylbewzerve 7 6 0 7 0 Xyleme 26 21 1 26 1 �triezane 444 370. 19 444 22 224TMP o a o o a Section06-Re�nla[o Suamma Anal is Regulation 3,Parts A,B � Regulation 7,Sec[ion XVII.B,G Regulation 7,Sec[ion XVII.B.2.e (See regalatoey applacaSild[y workshee8 dor detailed analysisp eection 07-0n%!'a9 and Per�odic Samcfin,e a�d Testine Re4uirernenis v { i 2 c ee 1 or¢d� � .oe [ P.qed gp₹ I"m �!I .�iga ₹ �� ..quvrP - .,_. ,... ..._... ....._, .. , ._ ... _ —.... ,. .. . _.__ ,3 'fhro k iuR9Anit�s"LqsHs�fE " , � ...,. .-__-,,,,. �� sa� aA�stKasom�..r,r..;sce�ar�fizernr.s.�.:a£..r€antas�fe•nag�samu.�z��::nazacHn5�s+ens>- " � ._.._ . � �tkssor:t�t��,�:;�idrap:;.;s t�tega_:x:a'2`^.�t�e�e�ui n}��:ttcm+erer�n-..�erst��s#tPsiB.antt�asrs�-,�i-�S.eea�utt[ecYet�vric.tn, ,�+�ra#3fivap�r?icat:rm:r.��date.Nnia��vca.r�; ;.:tr'ucili?.Y�'.zsar=.be>n�nadsFtedteg.,r^ewcveitsbroui.t}Lcrt.i.r�e;.i₹zarzfna}'Seapll;�'��'e<o�eanck4ersite-speraRxsa��iee,s - � ,- �.'.. -� . `- : .. .. . . . . �, � = . . � . , `. - I � iE r,b cn c-�E�:�t*�tia c�ata-��.-:n+€ial'festtag Reqrt�re!€f�u�e ca€ter�a s�ia�s�c c�T{e�a��Cie iPmr��tsa�r�ek�rr�et c i�sng,geemxtted��d canz#aec�n e��r tactor�. �� %/�na}y�,atr:n�rnnnstra�,e+5wx',�em,ss��x�ru�ars�tv�etes��4�m�€quafz�rzituamis7uwsx#.ctorsestatstis�estu,�ltl�tfirssg�thcasron atic. r . .,� . . .,: .. . . s /� � �� , � _ � _ x i1 ,Y�#y-'�..' oerr Kr�mr=3ts)an*.�%k.J..�r�aeerah.nzu+.^ut�ntc��.cn-s�ie�ve�av'Y" . �a�, �.,.,o ` " -- ' hf�i'e.fi�.�: .:�csvd„rfr,aaa:�:.� ' : ". . .. � _ ., =�:: " .. �,.. '�+ . , :'"I �. �in tn�cfa#tvscfngfte4FuiretiectsY ,ccti�[^:�este�<s:nt�€�cg,,,,as,sar:�sSe£�emY'taequiDms.t�:�.�nerrsx#tt1AJandcvr.:;+,:.ta:�'e�iisstdn�rso��r:�tyz�i�u�cfrsiraeatkea;itre , � ir3 kL:G:' �.S4hPi�Ci='Sti�it«tke21 4MriSf2,"�Y"'E�d'�Iihi,+G�'Hi�hTFltS3�i£�4An.- � . - �� ... :, � /s�?e*<Kf�..iestitgtteqw=er�z�'zoc::ite,r��stt•sp�eaiwg ..s.�r,:e€e�fraonifte+m�+rprnet�i3ea,gU"xnrttedttn8r= .�.c'aa--.w+;Tssto+s#actoE�aratk s>,.�siv��strxtetEate're . �� i.eta�a''...=nor,t Sazs tt5afl�'�ac3€co xt,�.r.rins≤�twu f�s s�ma@a�5lietf svit#�ah#s aStP�ti�n an an an�saa€#tasta � . � . ,, . .. �. . . . .,. . . , ., . - . �za-t tfw*s'�`a re!�i��FneTrs��a'r�ct wrerssicnat�r�eat�u#a£��P;}��I�s5? << :,.�,� �.. .-. � =t, .� . ' .' � j ��1fs�u irc � .iY+�kf .rr�a�.ax`,t.�onaexirsr}Ai,ru>3ire�Jenacos:sac�Ps.ut,rtagastT�rroub''�a�t�*stn�xt�aJtqW�t�hw,�Ft+�C��attt�*me'.axt�tnstazt�a^+�up�rzysarabffnas � y �yw,'�, ;'met�...�.�i�7...��sr.,.fiis�ct�;3"�.sen�#:aseihe"v�stus�iei.:��r�'egasemi#[ed��r�#6f.�stS,�,sn�.tt£+ro�s�,i��iaiY"(xcfl�u:?eaF,�3tt�chd�ta'Kzs. . '. - I z"4:.ce:va�r r•�:•�,.sa a r.imtrnt 9�;.��.�:icu:ncv�,-�eatta L'�an�'.3:`:h�a flare ai,:ambun`.m eer�e? -��... . . . - f�K:yr�.rteuera:+:�.dict�r.tana.�-�:.:e€r.ena�€a�^ze�es'tcis;u3�Lsroefaanatrs:e�Sra�tsss�S�eH�c,eacYo4tnaca�lr =�.a�s'vu;s,ba;.e�� " '. � " , f ) �, :'iH4.t'h'{2acF�aL(iG'trtCc?ti"3?:CC:SS�'tj:II=fo . . , � , i � { .a- �. . , ; ,. � �,., , Using Liquid 7hroce�hput Yo Monitor Coer�p9aanec � , Does ihe company use site specific emission factors based on a pressurized liquid sample(Sampled upstream ofthe �� '�r, equipment covered under fhis AIRs ID)and prxess simulation to esiimate emissions? i�r This sample should have been collected wi4hin one year of ihe applica4ion received da4e.However,if ihe facility has not heen�modified(e.g., no new weils 6roughi on-line),then it may 6e appropriate to use an older site-specific sample. If ao,the permit will contain an"Init¢al Campliance"Yes[ing requirement to collect a site-speciFc liquid sample and mnduct an emission factor analysis Yo demonstrate tha4 the emission factors are less ihan or equal to Yhe emissions factors established with this application. Doesthe wmpan re uesY a control device efficien rea[erthan 95%fora Flare orwmbustion device? G ,,,.,, , Y 9 N 6 �,� ��s, !` � If yes,the permiY will contain and initial complian<e tes[condition to demonstrate the desruction efficiency of the combus[ion device based on inlet and ouYle4 conceniration sampling 18 of 20 K:\PA\2018\18WE0278.CPl.xlsm Separator Venting Emissions Inventory 5 cton_0S-Te<hnicalAnalvsisNotes Section 09-Inventory SCC Codin¢and Emissions Fac[ors �� Uncontrolled � Emissians AIRS Point# Process# SCC Cade Poilutant Factor Control� Units 004 01 3-1�-0�1-29 Oil&Gas Production:Gasliiquid separation � PM30 0.02 0 Ib/100066I PM2.5 0.02 0 Ib/1oC066I SOx o.00 o Ib/1o0o661 NOx 0.15 0 Ib/1000661 � VOC 44.87 95 Ib/1000bb1 CO 0.70 0 I6/1000bb1 Benzene 6.56 95 Ibf1�00661 Toluene 0.29 95 16/300obbl � , Ethylbenzene o.02 95 Ib/7000bbi Xylene o.a6 95 Ib/l000bbi - - n-Hexane 1.07 95 Ib/1000661 224 TMP 0.00 95 Ib/S000bbI 19 of 20 K:\PA\2018\18WE0278.CPl.xlsm Produced water Storage Tank Regulatory Analysis Workshee4 Please note that NSPS Kb might he might 6e apPlica6le for<ertain tanks at water management and injec[ion facilities.If the tanks you are reviewing are at one of these facilities,please review NSPS Kh. Coloado Re ulation 3 Parts A and B-APEN and Permi[Re ulrements Source is in ihe Non-Axtainment Area ATfA1NMEM 1. Are unconiroiled actual emissions from any criteria pollutants from this individual source grea[erthan 2 TPY(Regulation 3,PartA,Section II.D.l.a�7 2. Is the opeator claiming less than?%crude oil and is the mnk located at a non-commercial(acilily for proressing oil and gas wartewaterl(Regulation 3,Part B,Section II.D.1.M) 3. AretotalfacilityunontrolledVOCemissionsgreaterthan5TPY,NOxgreaterthanlOTPVorCOemissionsgreaterthanlOTPY�Reg�lation3,Parte,5ectionll.D.3�? You have indicated[hat source is in the Non-Attalnment Area NON-ATTAINMEM � 1. Are umm�irolled em ss ons from any a ter a pollutants from th's'ndmdual sourte greaferthan 1TPV(Regulation 3,Part A,Sec[ion II D.l.a�? 7e5. ==c;-:Source Req 2. Is the opeatot da m ng less[han 1%crude oil and is ihe tank loca[ed at a non mmmerc al tac I rytor proressing oil and gas wastewater�(pegulation 3,Part e,Section II.D1.M� �v€��`�:f Go m next� 3. Are tatal fac I ry un ontrolled VOC em'ss�ons greater than 2 TPY,NOx greaterthan 5 TPY or CO em ss ons greater than 30 TPY�Regulation 3,Part B,Seckian II.D.2)? �S f�",��Source Req Sou requiresapermi[ - Coloado Reeulatlon 7 Section XVII _ 1. Isihistanklocatedatatransmission/rto�agefacility7 No Cantinue-' 2. Isihisproducedwa[ersroragetank'locatedatanoilandgasexploa[ionandproductionopera[ion,wellproductiontacility',naturalgasrompressorstation'ornatu2lgasproressingplant7 Yes Continue-' 3. Is this produced water storage tank a fixed roaf storage tank7 Y s�',".:�i Go to the n 4. Are uncontrolled actual em ss ons°of th s storage tank eq�al to or greater than 6 tons peryear VOC? -es��.Sourre s s� Stoage tank is subject to Regulation J,Section XYII,9,C.1&C.3 Section%V11.9—Gene�al Provisions for Air Pollution Control Equipmen[and Preventlon of Emissions Section XVII.C.1-Emissions Cantrol and Monitoring Provisions � SeRionXVII.L.3 Reco�dkeepngRequ��ements 5. Doestheproduredwaters�ragetankcontanonly stabAized'Iiquidsllfno,thefollowingaddiHonalprovislonsapply. ___ �a�%��-'�Sourceiss� 5torage tank's supiectto ftegulat on l 5ect on xYii.c? � Sec[ion%VII.C.2-Capture and Monito�ing for Storage Tanks fitted with Ai�Pollution Cantral Equipment - � GO[FRPart605ubartO0005tandardsofPerfortnanreforCrudeOilandNaturalGasP�oduc[Ian.Transmissionand0lsiributian 1. Isthisproduredwaterstoragevessellocat=datafacilityiniheonshoreoilantlnaturalgasprod�ctionsegment,naturalgasprocesingsegmentornatualgastansmissionandstoragesegmentoftheindustry7 Ves Continue-' 2. Was ihis produced water sto2ge vessel constr�cted,reconsitucted,or mod fed(see def'nitions 40 CFR,60.2)between August 23520ll and September 18,2015? "��':'. 3. Are potent aI VOC emissions�4om the ndiv dual storage vessel grea[er than or equal to 6 tons peryeaR Pi ,,;;:�Storage Tar 4. Doesthisproduwdwaterstaageveselmeetthedefnitianof"storagevessel"'per60.54307 SYorage Tanl�is no(subject!o NSPS 0000 Subpart A,General P�ovisions per§60.5425 Table 3 §fi0.5395-Emissions COMroI Standards ior VOC §60.5413-Testing and Procedures §60.5395tg)-Notification,Reporting and Recordkeeping Requirements 4��416{��-Cover and Closed Vent System Monitoring Requirements §50.5417-Cantral Device Monitoring Requirements [Note:If a storoge vessel is previousty determined to be subject to NSPS 0000 due to emissions above 6 tons per year VOC on the applicabllky determinaiion date,IL should remain subject to NSPS 0000 per 60.5365�e)�2) even'rf patentiel VO[emissions drap below 6 tons per year] RACT Review RACireviewlsrequired'rfRegWatian]doesnotapplyAND'rfthetankisinthenon-attainmeirtarea.Hthetankmeetsbathcritena,ihenrevlewRAC�requirements Disclaimer This document assists operators with defennining applicability of certain requirements of the C/ean AirAcf,its implemenfing regulafions,and Air Quality Contml Commission regu(ations.This document . is not a rule o�regulation,and the anarysis if contains maynot apply to a particul2rsifuafion based upon fhe individual/acts and circumstances.This document does nof change or subsfitute for any law, regulation,or any ofherlegally bmding requirement and is not legally enforceable.In the evant of any contlic!between fhe language of this document and the language of the Clean AirAc(,its imp/zmenfing regulations,and Air QualityControl Commission regulafions,the language ofthe statute or regulation wiil control. The use of non-mandafory language such as'mcommend,"'may," 'should,"and"can,"is intended fo descnbe APCD interpre(a(ions and recommendations.Mandatoryferminology such as'musY'and"required"are infended fo descnbe controping requirements under fhe ferms o/the Clean AirAct and AirQuality Control Commission regulations,but this document does not estab/ish legalty binding requirements in and ofitself. Permit number: Date issued: Issued to: ADO n cor}tro c Heal CONSTRUCTION PERMIT 18WE0275 Facility Name: Plant AIRS ID: Physical Location: County: General Description: Issuance: 1 Extraction Oil Ft Gas, Inc. MLD 22-A Production Facility 123/9FA8 NWNWSEC 22 T4N R68W Weld County Well Production Facility Equipment or activity subject to this permit: Facility Equipment ID AIRS Point Equipment Description Emissions Control Description VRT Gas Venting 001 One (1) Vapor Recovery Tower (VRT) Thermal Oxidizer This permit is granted subject to all rules and regulations of the Colorado Air Quality Control Commission and the Colorado Air Pollution Prevention and Control Act (C.R.S. 25-7-101 et seq), to this specific general terms and conditions included in this document and the following specific terms and conditions. REQUIREMENTS TO SELF -CERTIFY FOR FINAL AUTHORIZATION 1. YOU MUST notify the Air Pollution Control Division (the Division) no later than fifteen days of the latter of commencement of operation or issuance of this permit, by submitting a Notice of Startup form to the Division for the equipment covered by this permit. The Notice of Startup form may be downloaded online at www.colorado.gov/pacific/cdphe/other-air-permitting- notices. Failure to notify the Division of startup of the permitted source is a violation of Air Quality Control Commission (AQCC) Regulation Number 3, Part B, Section III.G.1. and can result in the revocation of the permit. 2. Within one hundred and eighty days (180) of the latter of commencement of operation or issuance of this permit, compliance with the conditions contained in this permit shall be demonstrated to the Division. It is the owner or operator's responsibility to self -certify compliance with the conditions. Failure to demonstrate compliance within 180 days may result in revocation of the permit. A self certification form and guidance on how to self -certify compliance as required by this permit may be obtained online at www.colorado.gov/pacific/cdphe/air-permit-self- certification. (Regulation Number 3, Part B, Section III.G.2.) COLORADO Air Pollution Control Division Page 1 of 8 3. f er or oper s or • e source r hi this perms as issued: lion/modif'peration is,,-ource withi 8 months ce of t constr on per ' or the date on ich such uled as set th in the perms y lication ed with th i ; (ii) i s const I ct tiri fo gip` iod of eigh the or more; (iii) does not complete construction within a reasonable time of the estimated completion date. The Division may grant extensions of the deadline. (Regulation Number 3, Part B, Section III.F.4.) 4. Upon issuance of this permit, the operator shall install a flow meter to monitor and record volumetric flow rate of natural gas vented from the VRT covered by this permit. 5. The operator shall complete all initial compliance testing and sampling as required in this permit and submit the results to the Division as part of the self -certification process. (Regulation Number 3, Part B, Section III.E.) 6. The operator shall retain the permit final authorization letter issued by the Division, after completion of self -certification, with the most current construction permit. This construction permit alone does not provide final authority for the operation of this source. EMISSION LIMITATIONS AND RECORDS 7. Emissions of air pollutants shall not exceed the following limitations. (Regulation Number 3, Part B, Section I I.A.4. ) Annual Limits: is permit s expi does not c encl er either, e date strut r activi° Facility Equipment ID AIRS Point Tons per Year Emission Type PM2.5 NO. VOC CO VRT Gas Venting 001 --- --- 25.7 3.9 Point Note: See "Notes to Permit Holder" for information on emission factors and methods used to calculate limits. Facility -wide emissions of each individual hazardous air pollutant shall not exceed 8.0 tons per year. Facility -wide emissions of total hazardous air pollutants shall not exceed 20.0 tons per year. The facility -wide emissions limitation for hazardous air pollutants shall apply to all permitted emission units at this facility. Compliance with the annual limits, for both criteria and hazardous air pollutants, shall be determined on a rolling twelve (12) month total. By the end of each month a new twelve month total is calculated based on the previous twelve months' data. The permit holder shall calculate actual emissions each month and keep a compliance record on site or at a local field office with site responsibility for Division review. 8. The emission points in the table below shall be operated and maintained with the emissions control equipment as listed in order to reduce emissions to less than or equal to the limits established in this permit. (Regulation Number 3, Part B, Section III.E.) Facility Equipment ID AIRS Point Control Device Pollutants Controlled VRT Gas Venting 001 Thermal Oxidizer VOC and HAP COLORADO Air Pollution Control Division Page 2 of 8 9. Process Limits e followinprocessi ate listed be . Monthly tes sh;° be main ed by ; owner or operate.nd made eques rl _ ber 3, Par Facility Equipment ID AIRS Point Process Parameter Annual Limit VRT Gas Venting 001 Natural Gas Venting 9.1 MMSCF Compliance with the annual throughput limits shall be determined on a rolling twelve (12) month total. By the end of each month a new twelve-month total is calculated based on the previous twelve months' data. The permit holder shall calculate throughput each month and keep a compliance record on site or at a local field office with site responsibility, for Division review. 10. Upon issuance of the permit, the owner or operator shall continuously monitor and record the volumetric flow rate of natural gas vented from the VRT using the flow meter. The owner or operator shall use monthly throughput records to demonstrate compliance with the process limits contained in this permit and to calculate emissions as described in this permit. STATE AND FEDERAL REGULATORY REQUIREMENTS 11. The permit number and ten digit AIRS ID number assigned by the Division (e.g. 123/4567/001) shall be marked on the subject equipment for ease of identification. (Regulation Number 3, Part B, Section III.E.) (State only enforceable) 12. This source is subject to the odor requirements of Regulation Number 2. (State only enforceable) 13. The combustion device covered by this permit is subject to Regulation Number 7, Section XVII.B.2. General Provisions (State only enforceable). If a flare or other combustion device is used to control emissions of volatile organic compounds to comply with Section XVII, it shall be enclosed; have no visible emissions during normal operations, as defined under Regulation Number 7, XVII.A.16; and be designed so that an observer can, by means of visual observation from the outside of the enclosed flare or combustion device, or by other convenient means approved by the Division, determine whether it is operating properly. This flare must be equipped with an operational auto -igniter according to the following schedule: • All combustion devices installed on or after May 1, 2014, must be equipped with an operational auto -igniter upon installation of the combustion device; • All combustion devices installed before May 1, 2014, must be equipped with an operational auto -igniter by or before May 1, 2016, or after the next combustion device planned shutdown, whichever comes first. 14. The VRT (separator) covered by this permit is subject to Regulation 7, Section XVII.G. (State Only). On or after August 1, 2014, gas coming off a separator, produced during normal operation from any newly constructed, hydraulically fractured, or recompleted oil and gas well, must either be routed to a gas gathering line or controlled from the date of first production by air pollution control equipment that achieves an average hydrocarbon control efficiency of 95%. If a combustion device is used, it must have a design destruction efficiency of at least 98% for hydrocarbons. OPERATING Et MAINTENANCE REQUIREMENTS 15. Upon startup of these points, the owner or operator shall follow the most recent operating and maintenance ((NM) plan and record keeping format approved by the Division, in order to demonstrate compliance on an ongoing basis with the requirements of this permit. Revisions to COLORADO Mr Pollution, Control Division r 1 t Pc ss; Page 3 of 8 O&M plan'' a�=- sub B, Sectio'1.G.7 COMPLI = E TESTI t ND S ' LINGO mtia esting Requireme nts s to implem w; (Regulatio umber 3, 16. This source is not required to conduct initial testing, unless otherwise directed by the Division or other state or federal requirement. Periodic Testing Requirements 17. On an annual basis, the owner/operator shall complete a site specific extended gas analysis ("Analysis") of the natural gas vented from this emissions unit in order to verify the VOC content (weight fraction) of this emission stream. Results of the Analysis shall be used to calculate site - specific emission factors for the pollutants referenced in this permit (in units of lb/MMSCF gas vented) using Division approved methods. Results of the Analysis shall be used to demonstrate that the emissions factor established through the Analysis are less than or equal to, the emission factor submitted with the permit application and established herein in the "Notes to Permit Holder" for this emissions point. If any site specific emission factor developed through this Analysis is greater than the emission factor submitted with the permit application and established in the "Notes to Permit Holder" the operator shall submit to the Division within 60 days, or in a timeframe as agreed to by the Division, a request for permit modification to address this/these inaccuracy(ies). ADDITIONAL REQUIREMENTS 18. A revised Air Pollutant Emission Notice (APEN) shall be filed: (Regulation Number 3, Part A, II.C.) • Annually by April 30th whenever a significant increase in emissions occurs as follows: For any criteria pollutant: For sources emitting less than 100 tons per year, a change in actual emissions of five (5) tons per year or more, above the level reported on the last APEN; or For volatile organic compounds (VOC) and nitrogen oxides sources (NOX) in ozone nonattainment areas emitting less than 100 tons of VOC or NO), per year, a change in annual actual emissions of one (1) ton per year or more or five percent, whichever is greater, above the level reported on the last APEN; or For sources emitting 100 tons per year or more, a change in actual emissions of five percent or 50 tons per year or more, whichever is less, above the level reported on the last APEN submitted; or For any non -criteria reportable pollutant: If the emissions increase by 50% or five (5) tons per year, whichever is less, above the level reported on the last APEN submitted to the Division. • Whenever there is a change in the owner or operator of any facility, process, or activity; or • Whenever new control equipment is installed, or whenever a different type of control equipment replaces an existing type of control equipment; or • Whenever a permit limitation must be modified; or • No later than 30 days before the existing APEN expires. 19. Federal regulatory program requirements (i.e. PSD, NANSR) shall apply to this source at any such time that this source becomes major solely by virtue of a relaxation in any permit condition. Any relaxation that increases the potential to emit above the applicable Federal program threshold COLORADO Mr Pollution Control Division Page 4 of 8 l rev of m `ource as t ugh nstruction nab yet comm d on the rce s n ceed the F,: ram thr o til a permi granted. ber 3 W.rts . D). GEN 20. This permit and any attachments must be retained and made available for inspection upon request. The permit may be reissued to a new owner by the APCD as provided in AQCC Regulation Number 3, Part B, Section II.B. upon a request for transfer of ownership and the submittal of a revised APEN and the required fee. 21. If this permit specifically states that final authorization has been granted, then the remainder of this condition is not applicable. Otherwise, the issuance of this construction permit does not provide "final" authority for this activity or operation of this source. Final authorization of the permit must be secured from the APCD in writing in accordance with the provisions of 25-7- 114.5(12)(a) C.R.S. and AQCC Regulation Number 3, Part B, Section III.G. Final authorization cannot be granted until the operation or activity commences and has been verified by the APCD as conforming in all respects with the conditions of the permit. Once self -certification of all points has been reviewed and approved by the Division, it will provide written documentation of such final authorization. Details for obtaining final authorization to operate are located in the Requirements to Self -Certify for Final Authorization section of this permit. 22. This permit is issued in reliance upon the accuracy and completeness of information supplied by the owner or operator and is conditioned upon conduct of the activity, or construction, installation and operation of the source, in accordance with this information and with representations made by the owner or operator or owner or operator's agents. It is valid only for the equipment and operations or activity specifically identified on the permit. 23. Unless specifically stated otherwise, the general and specific conditions contained in this permit have been determined by the APCD to be necessary to assure compliance with the provisions of Section 25-7-114.5(7)(a), C.R.S. 24. Each and every condition of this permit is a material part hereof and is not severable. Any challenge to or appeal of a condition hereof shall constitute a rejection of the entire permit and upon such occurrence, this permit shall be deemed denied ab initio. This permit may be revoked at any time prior to self -certification and final authorization by the Air Pollution Control Division (APCD) on grounds set forth in the Colorado Air Quality Control Act and regulations of the Air Quality Control Commission (AQCC), including failure to meet any express term or condition of the permit. If the Division denies a permit, conditions imposed upon a permit are contested by the owner or operator, or the Division revokes a permit, the owner or operator of a source may request a hearing before the AQCC for review of the Division's action. 25. Section 25-7-114.7(2)(a), C.R.S. requires that all sources required to file an Air Pollution Emission Notice (APEN) must pay an annual fee to cover the costs of inspections and administration. If a source or activity is to be discontinued, the owner must notify the Division in writing requesting a cancellation of the permit. Upon notification, annual fee billing will terminate. 26. Violation of the terms of a permit or of the provisions of the Colorado Air Pollution Prevention and Control Act or the regulations of the AQCC may result in administrative, civil or criminal enforcement actions under Sections 25-7-115 (enforcement), -121 (injunctions), -122 (civil penalties), -122.1 (criminal penalties), C.R.S. By: Christopher Kester Permit Engineer !COLORADO Air Pollution Control Division Page 5 of 8 ��wR ance Date' --z� �' ption Issuance 1 This Issuance Issued to Extraction Oil Et Gas, Inc. COLORADO Air Pollution Control Division Notes t ' rmit Hold t the' es permit iss 1) The " rmit holde requi to fees for th.-Votes ' `= time fo : 's pew it. An invo ® for these fee ll be issU fter t ermi ssued. e permi elder sh. •ay the invoice w n 30 days e inv ' 'lure t _ invoi . s .e t evocation _.:. ermit. (Regulation Number 3, Part A, Section VI.B.) 2) The production or raw material processing limits and emission limits contained in this permit are based on the consumption rates requested in the permit application. These limits may be revised upon request of the owner or operator providing there is no exceedance of any specific emission control regulation or any ambient air quality standard. A revised air pollution emission notice (APEN) and complete application form must be submitted with a request for a permit revision. 3) This source is subject to the Common Provisions Regulation Part II, Subpart E, Affirmative Defense Provision for Excess Emissions During Malfunctions. The owner or operator shall notify the Division of any malfunction condition which causes a violation of any emission limit or limits stated in this permit as soon as possible, but no later than noon of the next working day, followed by written notice to the Division addressing all of the criteria set forth in Part II.E.1 of the Common Provisions Regulation. See: https://www.colorado.gov/pacific/cdphe/aqcc-regs 4) The following emissions of non -criteria reportable air pollutants are estimated based upon the process limits as indicated in this permit. This information is listed to inform the operator of the Division's analysis of the specific compounds emitted if the source(s) operate at the permitted limitations. Facility Equipment ID AIRS Point Pollutant CAS # Uncontrolled Emissions (lb/yr) Controlled Emissions (Ib/yr) VRT Gas Venting 001 Benzene 71432 1,778 89 Toluene 108883 890 45 n -Hexane 110543 17,102 855 Note: All non-critera reportable pollutants in the table above with uncontrolled emission rates above 250 pounds per year (lb/yr) are reportable and may result in annual emission fees based on the most recent Air Pollution Emission Notice. 5) The emission levels contained in this permit are based on the following emission factors: Point 001: CAS # Pollutant Uncontrolled Emission Factors (lb/MMSCF) Controlled Emission Factors (lb/MMSCF) Source CO 0.31 (lb/MMBtu) 0.31 (lb/MMBtu) AP -42 VOC 113,679 5,683.6 Site Specific Gas Sample Analysis 71432 Benzene 197.2 9.9 108883 Toluene 98.6 4.9 110543 n -Hexane 1,896.9 94.8 Note: The controlled emissions factors for this point are based on the flare control efficiency of 95%. 6) In accordance with C.R.S. 25-7-114.1, each Air Pollutant Emission Notice (APEN) associated with this permit is valid for a term of five years from the date it was received by the Division. A revised APEN shall be submitted no later than 30 days before the five-year term expires. Please refer to the most recent annual fee invoice to determine the APEN expiration date for each emissions point associated with this permit. For any questions regarding a specific expiration date call the Division at (303)-692-3150. 7) This facility is classified as follows: COLORADO Air Pollution Control Division x�r�,� _ EM.:r_ te,t, Page 7 of 8 licable uirement emit i o rce of: •C, CO,, •x, an?-1AP NANSR Synthetic Minor Source of: VOC, NOx 8) Full text of the Title 40, Protection of Environment Electronic Code of Federal Regulations can be found at the website listed below: http://ecfr.gpoaccess.gov/ Part 60: Standards of Performance for New Stationary Sources NSPS 60.1 -End Subpart A - Subpart KKKK NSPS Part 60, Appendixes Appendix A - Appendix I Part 63: National Emission Standards for Hazardous Air Pollutants for Source Categories MACT 63.1-63.599 Subpart A - Subpart Z MACT 63.600-63.1199 Subpart AA - Subpart DDD MACT 63.1200-63.1439 Subpart EEE - Subpart PPP MACT 63.1440-63.6175 Subpart QQQ - Subpart YYYY MACT 63.6580-63.8830 Subpart ZZZZ - Subpart MMMMM MACT 63.8980 -End Subpart NNNNN - Subpart XXXXXX COLORADO Air Pollution Control Division Page 8 of 8 Permit number: Date issued: Issued to: ADO n Contro h.c Heat CONSTRUCTION PERMIT 18WE0276 Facility Name: Plant AIRS ID: Physical Location: County: General Description: Issuance: 1 Extraction Oil &t Gas, Inc. MLD 22-A Production Facility 123/9FA8 NWNWSEC 22 T4N R68W Weld County Well Production Facility Equipment or activity subject to this permit: Facility Equipment ID AIRS Point Equipment Description Emissions Control Description Produced Gas Venting 002 Nine (9) Vertical High Low Pressure Separators Thermal Oxidizer This permit is granted subject to all rules and regulations of the Colorado Air Quality Control Commission and the Colorado Air Pollution Prevention and Control Act (C.R.S. 25-7-101 et seq), to this specific general terms and conditions included in this document and the following specific terms and conditions. REQUIREMENTS TO SELF -CERTIFY FOR FINAL AUTHORIZATION 1. YOU MUST notify the Air Pollution Control Division (the Division) no later than fifteen days of the latter of commencement of operation or issuance of this permit, by submitting a Notice of Startup form to the Division for the equipment covered by this permit. The Notice of Startup form may be downloaded online at www.colorado.gov/pacific/cdphe/other-air-permitting- notices. Failure to notify the Division of startup of the permitted source is a violation of Air Quality Control Commission (AQCC) Regulation Number 3, Part B, Section I►I.G.1. and can result in the revocation of the permit. 2. Within one hundred and eighty days (180) of the latter of commencement of operation or issuance of this permit, compliance with the conditions contained in this permit shall be demonstrated to the Division. It is the owner or operator's responsibility to self -certify compliance with the conditions. Failure to demonstrate compliance within 180 days may result in revocation of the permit. A self certification form and guidance on how to self -certify compliance as required by this permit may be obtained online at www.colorado.gov/pacific/cdphe/air-permit-self- certification. (Regulation Number 3, Part B, Section III.G.2.) COLORADO Air Pollution Control Division Page 1 of 8 3. s permit s expi f t, , "' er or oper or e source wh this perms , as issued: does not ca enc o lion/modif " Aeration is source withi 8 months er either, - e dal f is ce of t constr on per or the date on ich such hstru or activi was s uled commen s set th in the perms ..lication sst l"a ed with this "' (ii) i s cons i iiod of eight��`eri nlbnths or more; (iii) does not complete construction within a reasonable time of the estimated completion date. The Division may grant extensions of the deadline. (Regulation Number 3, Part B, Section III.F.4.) 4. Upon issuance of this permit, the operator shall install a flow meter to monitor and record volumetric flow rate of natural gas vented from the separators covered by this permit. 5. The operator shall complete all initial compliance testing and sampling as required in this permit and submit the results to the Division as part of the self -certification process. (Regulation Number 3, Part B, Section III.E.) 6. The operator shall retain the permit final authorization letter issued by the Division, after completion of self -certification, with the most current construction permit. This construction permit alone does not provide final authority for the operation of this source. EMISSION LIMITATIONS AND RECORDS 7. Emissions of air pollutants shall not exceed the following limitations. (Regulation Number 3, Part B, Section II.A.4.) ) Annual Limits: Facility Equipment ID AIRS Point Tons per Year Emission Type PM2.5 NO, VOC CO Produced Gas Venting 002 --- 2.5 50.8 11.1 Point Note: See "Notes to Permit Holder" for information on emission factors and methods used to calculate limits. Facility -wide emissions of each individual hazardous air pollutant shall not exceed 8.0 tons per year. Facility -wide emissions of total hazardous air pollutants shall not exceed 20.0 tons per year. The facility -wide emissions limitation for hazardous air pollutants shall apply to all permitted emission units at this facility. Compliance with the annual limits, for both criteria and hazardous air pollutants, shall be determined on a rolling twelve (12) month total. By the end of each month a new twelve month total is calculated based on the previous twelve months' data. The permit holder shall calculate actual emissions each month and keep a compliance record on site or at a local field office with site responsibility for Division review. 8. The emission points in the table below shall be operated and maintained with the emissions control equipment as listed in order to reduce emissions to less than or equal to the limits established in this permit. (Regulation Number 3, Part B, Section III.E.) Facility Equipment ID AIRS Point Control Device Pollutants Controlled Produced Gas Venting 002 Thermal Oxidizer VOC and HAP COLORADO Air Pollution Control Division Page 2 of 8 9. s source s ords of abt Process Limits ed te followin 11 processi ate s listed be Monthly cessi .tes sh. be main W ed by owner or operat and made insp eques laber 3, Par.) Facility Equipment ID AIRS Point Process Parameter Annual Limit Produced Gas Venting 002 Natural Gas Venting 36.4 MMSCF Compliance with the annual throughput limits shall be determined on a rolling twelve (12) month total. By the end of each month a new twelve-month total is calculated based on the previous twelve months' data. The permit holder shall calculate throughput each month and keep a compliance record on site or at a local field office with site responsibility, for Division review. 10. Upon issuance of the permit, the owner or operator shall continuously monitor and record the volumetric flow rate of natural gas vented from the separators using the flow meter. The owner or operator shall use monthly throughput records to demonstrate compliance with the process limits contained in this permit and to calculate emissions as described in this permit. STATE AND FEDERAL REGULATORY REQUIREMENTS 11. The permit number and ten digit AIRS ID number assigned by the Division (e.g. 123/4567/001) shall be marked on the subject equipment for ease of identification. (Regulation Number 3, Part B, Section III.E.) (State only enforceable) 12. This source is subject to the odor requirements of Regulation Number 2. (State only enforceable) 13. The combustion device covered by this permit is subject to Regulation Number 7, Section XVII.B.2. General Provisions (State only enforceable). If a flare or other combustion device is used to control emissions of volatile organic compounds to comply with Section XVII, it shall be enclosed; have no visible emissions during normal operations, as defined under Regulation Number 7, XVII.A.16; and be designed so that an observer can, by means of visual observation from the outside of the enclosed flare or combustion device, or by other convenient means approved by the Division, determine whether it is operating properly. This flare must be equipped with an operational auto -igniter according to the following schedule: • All combustion devices installed on or after May 1, 2014, must be equipped with an operational auto -igniter upon installation of the combustion device; • All combustion devices installed before May 1, 2014, must be equipped with an operational auto -igniter by or before May 1, 2016, or after the next combustion device planned shutdown, whichever comes first. 14. The separator covered by this permit is subject to Regulation 7, Section XVII.G. (State Only). On or after August 1, 2014, gas coming off a separator, produced during normal operation from any newly constructed, hydraulically fractured, or recompleted oil and gas well, must either be routed to a gas gathering line or controlled from the date of first production by air pollution control equipment that achieves an average hydrocarbon control efficiency of 95%. If a combustion device is used, it must have a design destruction efficiency of at least 98% for hydrocarbons. OPERATING Et MAINTENANCE REQUIREMENTS 15. Upon startup of these points, the owner or operator shall follow the most recent operating and maintenance (O&M) plan and record keeping format approved by the Division, in order to demonstrate compliance on an ongoing basis with the requirements of this permit. Revisions to COLORADO Air Pollution Control Division Page 3 of 8 Ito implem iq (Regulatio t umber 3, nl laesting Requ semen s 16. This source is not required to conduct initial testing, unless otherwise directed by the Division or other state or federal requirement. Periodic Testing Requirements 17. On an annual basis, the owner/operator shall complete a site specific extended gas analysis ("Analysis") of the natural gas vented from this emissions unit in order to verify the VOC content (weight fraction) of this emission stream. Results of the Analysis shall be used to calculate site - specific emission factors for the pollutants referenced in this permit (in units of lb/MMSCF gas vented) using Division approved methods. Results of the Analysis shall be used to demonstrate that the emissions factor established through the Analysis are less than or equal to, the emission factor submitted with the permit application and established herein in the "Notes to Permit Holder" for this emissions point. If any site specific emission factor developed through this Analysis is greater than the emission factor submitted with the permit application and established in the "Notes to Permit Holder" the operator shall submit to the Division within 60 days, or in a timeframe as agreed to by the Division, a request for permit modification to address this/these inaccuracy(ies). ADDITIONAL REQUIREMENTS 18. A revised Air Pollutant Emission Notice (APEN) shall be filed: (Regulation Number 3, Part A, II.C.) • Annually by April 30th whenever a significant increase in emissions occurs as follows: For any criteria pollutant: For sources emitting less than 100 tons per year, a change in actual emissions of five (5) tons per year or more, above the level reported on the last APEN; or For volatile organic compounds (VOC) and nitrogen oxides sources (NOr) in ozone nonattainment areas emitting less than 100 tons of VOC or NO, per year, a change in annual actual emissions of one (1) ton per year or more or five percent, whichever is greater, above the level reported on the last APEN; or For sources emitting 100 tons per year or more, a change in actual emissions of five percent or 50 tons per year or more, whichever is less, above the level reported on the last APEN submitted; or For any non -criteria reportable pollutant: If the emissions increase by 50% or five (5) tons per year, whichever is less, above the level reported on the last APEN submitted to the Division. • Whenever there is a change in the owner or operator of any facility, process, or activity; or • Whenever new control equipment is installed, or whenever a different type of control equipment replaces an existing type of control equipment; or • Whenever a permit limitation must be modified; or • No later than 30 days before the existing APEN expires. 19. Federal regulatory program requirements (i.e. PSD, NANSR) shall apply to this source at any such time that this source becomes major solely by virtue of a relaxation in any permit condition. Any relaxation that increases the potential to emit above the applicable Federal program threshold COLORADO • Air Pollution Control Division L-,;3,, ?1,f.. Page 4 of 8 I rev ₹"n $' o - ource as t ugFi nstruction yet comm.i -d on the rce s . ceed the F. ram thr o ditil a perms " granted. ber 3=rts C$`• D). GEN 20. This permit and any attachments must be retained and made available for inspection upon request. The permit may be reissued to a new owner by the APCD as provided in AQCC Regulation Number 3, Part B, Section II.B. upon a request for transfer of ownership and the submittal of a revised APEN and the required fee. 21. If this permit specifically states that final authorization has been granted, then the remainder of this condition is not applicable. Otherwise, the issuance of this construction permit does not provide "final" authority for this activity or operation of this source. Final authorization of the permit must be secured from the APCD in writing in accordance with the provisions of 25-7- 114.5(12)(a) C.R.S. and AQCC Regulation Number 3, Part B, Section III.G. Final authorization cannot be granted until the operation or activity commences and has been verified by the APCD as conforming in all respects with the conditions of the permit. Once self -certification of all points has been reviewed and approved by the Division, it will provide written documentation of such final authorization. Details for obtaining final authorization to operate are located in the Requirements to Self -Certify for Final Authorization section of this permit. 22. This permit is issued in reliance upon the accuracy and completeness of information supplied by the owner or operator and is conditioned upon conduct of the activity, or construction, installation and operation of the source, in accordance with this information and with representations made by the owner or operator or owner or operator's agents. It is valid only for the equipment and operations or activity specifically identified on the permit. 23. Unless specifically stated otherwise, the general and specific conditions contained in this permit have been determined by the APCD to be necessary to assure compliance with the provisions of Section 25-7-114.5(7)(a), C.R.S. 24. Each and every condition of this permit is a material part hereof and is not severable. Any challenge to or appeal of a condition hereof shall constitute a rejection of the entire permit and upon such occurrence, this permit shall be deemed denied ab initio. This permit may be revoked at any time prior to self -certification and final authorization by the Air Pollution Control Division (APCD) on grounds set forth in the Colorado Air Quality Control Act and regulations of the Air Quality Control Commission (AQCC), including failure to meet any express term or condition of the permit. If the Division denies a permit, conditions imposed upon a permit are contested by the owner or operator, or the Division revokes a permit, the owner or operator of a source may request a hearing before the AQCC for review of the Division's action. 25. Section 25-7-114.7(2)(a), C.R.S. requires that all sources required to file an Air Pollution Emission Notice (APEN) must pay an annual fee to cover the costs of inspections and administration. If a source or activity is to be discontinued, the owner must notify the Division in writing requesting a cancellation of the permit. Upon notification, annual fee billing will terminate. 26. Violation of the terms of a permit or of the provisions of the Colorado Air Pollution Prevention and Control Act or the regulations of the AQCC may result in administrative, civil or criminal enforcement actions under Sections 25-7-115 (enforcement), -121 (injunctions), -122 (civil penalties), -122.1 (criminal penalties), C.R.S. By: Christopher Kester Permit Engineer COLORADO Mr Pollution Control Division Page 5 of 8 ance Da ption Issuance 1 This Issuance Issued to Extraction Oil Et Gas, Inc. COLORADO Air Pollution Control Division Page 6 of 8 Notes t 1) The fee rmit Hold rmit holde ll be issu "Vie inv (Regulation Number 3, Part A, Section VI.B.) permit iss ees for th slued. time fo 's pemit. An invo ' for these lder sh ' ay the invoice w n 30 days revocation o = permit. 2) The production or raw material processing limits and emission limits contained in this permit are based on the consumption rates requested in the permit application. These limits may be revised upon request of the owner or operator providing there is no exceedance of any specific emission control regulation or any ambient air quality standard. A revised air pollution emission notice (APEN) and complete application form must be submitted with a request for a permit revision. 3) This source is subject to the Common Provisions Regulation Part II, Subpart E, Affirmative Defense Provision for Excess Emissions During Malfunctions. The owner or operator shall notify the Division of any malfunction condition which causes a violation of any emission limit or limits stated in this permit as soon as possible, but no later than noon of the next working day, followed by written notice to the Division addressing all of the criteria set forth in Part II.E.1 of the Common Provisions Regulation. See: https://www.colorado.gov/pacific/cdphe/aqcc-regs 4) The following emissions of non -criteria reportable air pollutants are estimated based upon the process limits as indicated in this permit. This information is listed to inform the operator of the Division's analysis of the specific compounds emitted if the source(s) operate at the permitted limitations. Facility Equipment ID AIRS Point Pollutant CAS # Uncontrolled Emissions (lb/yr) Controlled Emissions (Ib/yr) Produced Gas Venting 002 Benzene 71432 4,370 219 Toluene 108883 3,520 176 Xylenes 1330207 808 40 n -Hexane 110543 35,410 1,771 Note: All non -criteria reportable pollutants in the table above with uncontrolled emission rates above 250 pounds per year (lb/yr) are reportable and may result in annual emission fees based on the most recent Air Pollution Emission Notice. 5) The emission levels contained in this permit are based on the following emission factors: Point 002: CAS # Pollutant Uncontrolled Emission Factors (lb/MMSCF) Controlled Emission Factors (lb/MMSCF) Source N0x 0.068 (lb/MMBtu) 0.068 (lb/MMBtu) AP -42 CO 0.31 (lb/MMBtu) 0.31 (lb/MMBtu) AP -42 V0C 55,805 2790.3 Site Specific Gas Sample Analysis 71432 Benzene 120.1 6.0 108883 Toluene 96.7 4.8 1330207 Xylene 22.2 1.1 110543 n -Hexane 973.1 48.7 Note: The controlled emissions factors for this point are based on the flare control efficiency of 95%. 6) In accordance with C.R.S. 25-7-114.1, each Air Pollutant Emission Notice (APEN) associated with this permit is valid for a term of five years from the date it was received by the Division. A revised APEN shall be submitted no later than 30 days before the five-year term expires. Please refer to the most recent annual fee invoice to determine the APEN expiration date for each emissions point COLORADO • Air Pollution Control Division Page 7 of 8 ass ted with t at ( W )-692-3150, 7) This;' ; cility is c /Stifled asp- ` llows Applicable Requirement uestions r Status Operating Permit Synthetic Minor Source of: VOC, CO, NOx, and HAP Synthetic Minor Source of: VOC, NOx NANSR 8) Full text of the Title 40, Protection of Environment Electronic Code of Federal Regulations can be found at the website listed below: http://ecfr.gpoaccess.gov/ Part 60: Standards of Performance for New Stationary Sources NSPS 60.1 -End Subpart A - Subpart KKKK NSPS Part 60, Appendixes Appendix A - Appendix I Part 63: National Emission Standards for Hazardous Air Pollutants for Source Categories MACT 63.1-63.599 Subpart A - Subpart Z MACT 63.600-63.1199 Subpart AA - Subpart DDD MACT 63.1200-63.1439 Subpart EEE - Subpart PPP MACT 63.1440-63.6175 Subpart QQQ - Subpart YYYY MACT 63.6580-63.8830 Subpart ZZZZ - Subpart MMMMM MACT 63.8980 -End Subpart NNNNN - Subpart XXXXXX COLORADO Air Pollution Control Division Page 8 of 8 CONSTRUCTION PERMIT Permit number: Date issued: Issued to: 18WE0277 Facility Name: Plant AIRS ID: Physical Location: County: General Description: Issuance: 1 Extraction Oil &t Gas, Inc. MLD 22-A Production Facility 123/9FA8 NWNWSEC 22 T4N R68W Weld County Well Production Facility Equipment or activity subject to this permit: Facility Equipment ID AIRS Point Equipment Description Emissions Control Description Liquid Loading 003 Truck loadout of condensate by submerged fill Enclosed Combustion Device This permit is granted subject to all rules and regulations of the Colorado Air Quality Control Commission and the Colorado Air Pollution Prevention and Control Act (C. R.S. 25-7-101 et seq), to the specific general terms and conditions included in this document and the following specific terms and conditions. REQUIREMENTS TO SELF -CERTIFY FOR FINAL AUTHORIZATION 1. YOU MUST notify the Air Pollution Control Division (the Division) no later than fifteen days of the latter of commencement of operation or issuance of this permit, by submitting a Notice of Startup form to the Division for the equipment covered by this permit. The Notice of Startup form may be downloaded online at www.colorado.gov/pacific/cdphe/other-air-permitting- notices. Failure to notify the Division of startup of the permitted source is a violation of Air Quality Control Commission (AQCC) Regulation Number 3, Part B, Section III.G.1. and can result in the revocation of the permit. 2. Within one hundred and eighty days (180) of the latter of commencement of operation or issuance of this permit, compliance with the conditions contained in this permit shall be demonstrated to the Division. It is the owner or operator's responsibility to self -certify compliance with the conditions. Failure to demonstrate compliance within 180 days may result in revocation of the permit. A self certification form and guidance on how to self -certify compliance as required by this permit may be obtained online at www.colorado.gov/pacific/cdphe/air-permit-self- certification. (Regulation Number 3, Part B, Section III.G.2.) 3. This permit shall expire if the owner or operator of the source for which this permit was issued: (i) does not commence construction/modification or operation of this source within 18 months after either, the date of issuance of this construction permit or the date on which such COLORADO Air Pollution Control Division Page 1 of 8 construction or activity waxschedu . tdico ence s s� % forth n the per t application associated with this permit; {ii) discontini s c truction fo ga pe4od of eigh , n months or more; (iii) does not complefe ria uctionV't in `r`t aso°nable trM?bf"te esti completion date. The Division may grant extensions of the deadline. (Regulation Number 3, Part B, Section III.F.4.) 4. The operator shall retain the permit final authorization letter issued by the Division, after completion of self -certification, with the most current construction permit. This construction permit alone does not provide final authority for the operation of this source. EMISSION LIMITATIONS AND RECORDS 5. Emissions of air pollutants shall not exceed the following limitations. (Reference: Regulation Number 3, Part B, Section II.A.4) Annual Limits: Facility Equipment ID AIRS Point Tons per Year Emission Type PM2.5 NO, VOC CO Liquid Loading 003 --- --- 2.5 --- Point Note: See "Notes to Permit Holder" for information on emission factors and methods used to calculate limits. Facility -wide emissions of each individual hazardous air pollutant shall not exceed 8.0 tons per year. Facility -wide emissions of total hazardous air pollutants shall not exceed 20.0 tons per year. The facility -wide emissions limitation for hazardous air pollutants shall apply to all permitted emission units at this facility. Compliance with the annual limits for both criteria and hazardous air pollutants shall be determined on a rolling twelve (12) month total. By the end of each month a new twelve month total is calculated based on the previous twelve months' data. The permit holder shall calculate actual emissions each month and keep a compliance record on site or at a local field office with site responsibility for Division review. 6. The emission points in the table below shall be operated and maintained with the emissions control equipment as listed in order to reduce emissions to less than or equal to the limits established in this permit. (Regulation Number 3, Part B, Section III.E.) Facility Equipment ID AIRS Point Control Device Pollutants Controlled Liquid Loading 003 Enclosed Combustion Device VOC and HAP PROCESS LIMITATIONS AND RECORDS 7. This source shall be limited to the following maximum processing rates as listed below. Monthly records of the actual processing rate shall be maintained by the owner or operator and made available to the Division for inspection upon request. (Reference: Regulation Number 3, Part B, II.A.4) COLORADO Air Pollution Control Division Page 2 of 8 Process/Consumption Limit Facility Equipment ID AIRS Point Proce s l5 ra e' Annua t Liquid Loading 003 Condensate Loaded 419,273 barrels The owner or operator shall calculate monthly process rates based on the calendar month. Compliance with the annual throughput limits shall be determined on a rolling twelve (12) month total. By the end of each month a new twelve-month total is calculated based on the previous twelve months' data. The permit holder shall calculate throughput each month and keep a compliance record on site or at a local field office with site responsibility, for Division review. 8. Condensate loading to truck tanks shall be conducted by submerged fill. (Reference: Regulation Number 3, Part B, III.E) STATE AND FEDERAL REGULATORY REQUIREMENTS 9. No owner or operator of a smokeless flare or other flare for the combustion of waste gases shall allow or cause emissions into the atmosphere of any air pollutant which is in excess of 30% opacity for a period or periods aggregating more than six minutes in any sixty consecutive minutes. (Regulation Number 1, Section II.A.5.) 10. This source is subject to the odor requirements of Regulation Number 2. (State only enforceable) 11. This source is located in an ozone non -attainment or attainment -maintenance area and is subject to the Reasonably Available Control Technology (RACT) requirements of Regulation Number 3, Part B, III.D.2.a. Condensate loading to truck tanks shall be conducted by submerged fill and emissions shall be controlled by an enclosed combustion device. (Reference: Regulation 3, Part B, III.D.2) 12. All hydrocarbon liquid loading operations, regardless of size, shall be designed, operated and maintained so as to minimize leakage of volatile organic compounds to the atmosphere to the maximum extent practicable. 13. The owner or operator shall follow loading procedures that minimize the leakage of VOCs to the atmosphere including, but not limited to (Reference: Regulation 3, Part B, III.D.2): a. The owner or operator shall inspect onsite loading equipment to ensure that hoses, couplings, and valves are maintained to prevent dripping, leaking, or other liquid or vapor loss during loading and unloading. The inspections shall occur at least monthly. Each inspection shall be documented in a log available to the Division on request. b. All compartment hatches at the facility (including thief hatches) shall be closed and latched at all times when loading operations are not active, except for periods of maintenance, gauging, or safety of personnel and equipment. c. Inspect thief hatch seals annually for integrity and replace as necessary. Thief hatch covers shall be weighted and properly seated. d. Inspect pressure relief devices (PRD) annually for proper operation and replace as necessary. PRDs shall be set to release at a pressure that will ensure flashing, working and breathing losses are not vented through the PRD under normal operating conditions. e. Document annual inspections of thief hatch seals and PRD with an indication of status, a description of any problems found, and their resolution. COLORADO Air Pollution Control. Division 14. For this controlled loading opation, e o+n roper:` ll fol w lading 'flcedures that minimize the leakage of VOCs to atr osp e i ludin l but � t limited (Reference: Regulation 3, Part B, III.D.7 a. Install and operate the vapor collection and return equipment to collect vapors during loading of tank compartments of outbound transport trucks. b. Include devices to prevent the release of vapor from vapor recovery hoses not in use. c. Use operating procedures to ensure that hydrocarbon liquid cannot be transferred unless the vapor collection equipment is in use. d. Operate all recovery and disposal equipment at a back -pressure less than the pressure relief valve setting of transport vehicles. OPERATING 8 MAINTENANCE REQUIREMENTS 15. Upon startup of these points, the owner or operator shall follow the most recent operating and maintenance (O&M) plan and record keeping format approved by the Division, in order to demonstrate compliance on an ongoing basis with the requirements of this permit. Revisions to your OEtM plan are subject to Division approval prior to implementation. (Reference: Regulation Number 3, Part B, Section III.G.7.) COMPLIANCE TESTING AND SAMPLING Initial Testing Requirements 16. This source is not required to conduct initial testing, unless otherwise directed by the Division or other state or federal requirement. Periodic Testing Requirements 17. This source is not required to conduct periodic testing, unless otherwise directed by the Division or other state or federal requirement. ADDITIONAL REQUIREMENTS 18. A revised Air Pollutant Emission Notice (APEN) shall be filed: (Regulation Number 3, Part A, II.C.) • Annually by April 30th whenever a significant increase in emissions occurs as follows: For any criteria pollutant: For sources emitting less than 100 tons per year, a change in actual emissions of five (5) tons per year or more, above the level reported on the last APEN; or For volatile organic compounds (VOC) and nitrogen oxides sources (NO„) in ozone nonattainment areas emitting less than 100 tons of VOC or NOX per year, a change in annual actual emissions of one (1) ton per year or more or five percent, whichever is greater, above the level reported on the last APEN; or For sources emitting 100 tons per year or more, a change in actual emissions of five percent or 50 tons per year or more, whichever is less, above the level reported on the last APEN submitted. For any non -criteria reportable pollutant: If the emissions increase by 50% or five (5) tons per year, whichever is less, above the level reported on the last APEN submitted to the Division. COLORADO Air Pollution Control Division Page 4 of 8 • Whenever there is a ange i he n m,. r opeor" any iliy, prod s, or activity; or • Whenever new control equipment is installed, or whenever a different type of control equipment replaces an existing type of control equipment; or • Whenever a permit limitation must be modified; or • No later than 30 days before the existing APEN expires. GENERAL TERMS AND CONDITIONS 19. This permit and any attachments must be retained and made available for inspection upon request. The permit may be reissued to a new owner by the APCD as provided in AQCC Regulation Number 3, Part B, Section II.B. upon a request for transfer of ownership and the submittal of a revised APEN and the required fee. 20. If this permit specifically states that final authorization has been granted, then the remainder of this condition is not applicable. Otherwise, the issuance of this construction permit does not provide "final" authority for this activity or operation of this source. Final authorization of the permit must be secured from the APCD in writing in accordance with the provisions of 25-7- 114.5(12)(a) C.R.S. and AQCC Regulation Number 3, Part B, Section III.G. Final authorization cannot be granted until the operation or activity commences and has been verified by the APCD as conforming in all respects with the conditions of the permit. Once self -certification of all points has been reviewed and approved by the Division, it will provide written documentation of such final authorization. Details for obtaining final authorization to operate are located in the Requirements to Self -Certify for Final Authorization section of this permit. 21. This permit is issued in reliance upon the accuracy and completeness of information supplied by the owner or operator and is conditioned upon conduct of the activity, or construction, installation and operation of the source, in accordance with this information and with representations made by the owner or operator or owner or operator's agents. It is valid only for the equipment and operations or activity specifically identified on the permit. 22. Unless specifically stated otherwise, the general and specific conditions contained in this permit have been determined by the APCD to be necessary to assure compliance with the provisions of Section 25-7-114.5(7)(a), C.R.S. 23. Each and every condition of this permit is a material part hereof and is not severable. Any challenge to or appeal of a condition hereof shall constitute a rejection of the entire permit and upon such occurrence, this permit shall be deemed denied ab initio. This permit may be revoked at any time prior to self -certification and final authorization by the Air Pollution Control Division (APCD) on grounds set forth in the Colorado Air Quality Control Act and regulations of the Air Quality Control Commission (AQCC), including failure to meet any express term or condition of the permit. If the Division denies a permit, conditions imposed upon a permit are contested by the owner or operator, or the Division revokes a permit, the owner or operator of a source may request a hearing before the AQCC for review of the Division's action. 24. Section 25-7-114.7(2)(a), C.R.S. requires that all sources required to file an Air Pollution Emission Notice (APEN) must pay an annual fee to cover the costs of inspections and administration. If a source or activity is to be discontinued, the owner must notify the Division in writing requesting a cancellation of the permit. Upon notification, annual fee billing will terminate. 25. Violation of the terms of a permit or of the provisions of the Colorado Air Pollution Prevention and Control Act or the regulations of the AQCC may result in administrative, civil or criminal enforcement actions under Sections 25-7-115 (enforcement), -121 (injunctions), -122 (civil penalties), -122.1 (criminal penalties), C.R.S. COLORADO Air Pollution Control Division Page 5 of 8 By: Christopher Kester Permit Engineer Permit Histo Issuance Date Description Issuance 1 This Issuance Issued to Extraction Oil Et Gas, Inc. COLORADO Air Pollution Control Division Page 6 of 8 Notes to Permit Holder at the time o 1) The permit holder is required t yaf, or o i imeiSrnit. Any *m e for these fees will be issued after the permit is issued. The permit holder shall pay the invoice within 30 days of receipt of the invoice. Failure to pay the invoice will result in revocation of this permit. (Regulation Number 3, Part A, Section VI.B.) 2) The production or raw material processing limits and emission limits contained in this permit are based on the consumption rates requested in the permit application. These limits may be revised upon request of the owner or operator providing there is no exceedance of any specific emission control regulation or any ambient air quality standard. A revised air pollution emission notice (APEN) and complete application form must be submitted with a request for a permit revision. 3) This source is subject to the Common Provisions Regulation Part II, Subpart E, Affirmative Defense Provision for Excess Emissions During Malfunctions. The owner or operator shall notify the Division of any malfunction condition which causes a violation of any emission limit or limits stated in this permit as soon as possible, but no later than noon of the next working day, followed by written notice to the Division addressing all of the criteria set forth in Part II. E.1 of the Common Provisions Regulation. See: https://www.colorado.gov/ pacific/ cdphe/aqcc-regs 4) The following emissions of non -criteria reportable air pollutants are estimated based upon the process limits as indicated in this permit. This information is listed to inform the operator of the Division's analysis of the specific compounds emitted if the source(s) operate at the permitted limitations. AIRS Point Pollutant CAS # Uncontrolled Emissions (lb/yr) Controlled Emissions (Ib/yr) 003 n -Hexane 110543 1,509 75 Note: All non -criteria reportable pollutants in the table above with uncontrolled emission rates above 250 pounds per year (lb/yr) are reportable and may result in annual emission fees based on the most recent Air Pollution Emission Notice. 5) The emission levels contained in this permit are based on the following emission factors: Point 003: Pollutant CAS # Uncontrolled Emission Factors lb/bbl Controlled Emission Factors lb/bbl Source VOC 0.2360 0.0118 CDPHE Emission Factors n -Hexane 110543 0.00360 0.00018 Controlled emission factors are based on a flare efficiency of 95% and a collection efficiency of 100%. 6) In accordance with C.R.S. 25-7-114.1, each Air Pollutant Emission Notice (APEN) associated with this permit is valid for a term of five years from the date it was received by the Division. A revised APEN shall be submitted no later than 30 days before the five-year term expires. Please refer to the most recent annual fee invoice to determine the APEN expiration date for each emissions point associated with this permit. For any questions regarding a specific expiration date call the Division at (303)-692-3150. 7) This facility is classified as follows: Applicable Requirement Status Operating Permit Synthetic Minor Source of: VOC, CO, NOx, and HAP COLORADO Air Pollution Control Divis(on Page 7 of 8 NANSR Synt tic Mi VOC41, 0x_,._ 8) Full text of the Title 40, Protection of Environment Electronic Code of Federal Regulations can be found at the website listed below: http://ecfr.gpoaccess.gov/ Part 60: Standards of Performance for New Stationary Sources NSPS 60.1 -End Subpart A - Subpart KKKK NSPS Part 60, Appendixes Appendix A - Appendix I Part 63: National Emission Standards for Hazardous Air Pollutants for Source Categories MACT 63.1-63.599 Subpart A - Subpart Z MACT 63.600-63.1199 Subpart AA - Subpart DDD MACT 63.1200-63.1439 Subpart EEE - Subpart PPP MACT 63.1440-63.6175 Subpart QQQ- Subpart YYYY MACT 63.6580-63.8830 Subpart ZZZZ - Subpart MMMMM MACT 63.8980 -End Subpart NNNNN - Subpart XXXXXX COLORADO Mr Pollution Control Division Page 8 of 8 DO ontrol Division Department of Public Hearth & Environment Permit number: Date issued: Issued to: Facility Name: Plant AIRS ID: Physical Location: County: General Description: STRUCTION PERMIT Issuance: 1 Extraction Oil Ft Gas, Inc. MLD 22-A Production Facility 123/9FA8 NWNWSEC 22 T4N R68W Weld County Well Production Facility Equipment or activity subject to this permit: Facility Equipment ID AIRS Point Equipment Description Emissions Control Description Produced Water Tanks 004 Two (2) 400 bbl fixed roof produced water storage tanks Enclosed Combustion Device This permit is granted subject to all rules and regulations of the Colorado Air Quality Control Commission and the Colorado Air Pollution Prevention and Control Act (C.R.S. 25-7-101 et seq), to the specific general terms and conditions included in this document and the following specific terms and conditions. REQUIREMENTS TO SELF -CERTIFY FOR FINAL AUTHORIZATION 1. YOU MUST notify the Air Pollution Control Division (the Division) no later than fifteen days of the latter of commencement of operation or issuance of this permit, by submitting a Notice of Startup form to the Division for the equipment covered by this permit. The Notice of Startup form may be downloaded online at www.colorado.gov/pacific/cdphe/other-air-permitting- notices. Failure to notify the Division of startup of the permitted source is a violation of Air Quality Control Commission (AQCC) Regulation Number 3, Part B, Section III.G.1. and can result in the revocation of the permit. 2. Within one hundred and eighty days (180) of the latter of commencement of operation or issuance of this permit, compliance with the conditions contained in this permit shall be demonstrated to the Division. It is the owner or operator's responsibility to self -certify compliance with the conditions. Failure to demonstrate compliance within 180 days may result in revocation of the permit. A self certification form and guidance on how to self -certify compliance as required by this permit may be obtained online at www.colorado.gov/pacific/cdphe/air-permit-self- certification. (Regulation Number 3, Part B, Section III.G.2.) 3. This permit shall expire if the owner or operator of the source for which this permit was issued: (i) does not commence construction/modification or operation of this source within 18 months COLORADO Air Pollution Control Division Page 1 of 7 eof this construction permit or the date on which such g"consicti o cti ty w sc duled to commence as set forth in the permit application associate with t is permit; ii iscontinues construction for a period of eighteen months or more; (iii) does not complete construction within a reasonable time of the estimated completion date. The Division may grant extensions of the deadline. (Regulation Number 3, Part B, Section III.F.4.) 4. The operator iplete all initial compliance testing and sampling as required in this permit and submit t e esults to the Division as part of the self -certification process. (Regulation Number 3, Part B5ection III.E.) 5. The operator shAl retain the permit final authorization letter issued by the Division, after completion of self -certification, with the most current construction permit. This construction permit alone does not provide final authority for the operation of this source. EMISSION LIMITATIONS AND RECORDS 6. Emissions of air pollutants shall not exceed the following limitations. (Regulation Number 3, Part B, Section II.A.4.) Annual Limits: Facility Equipment ID AIRS Point Tons per Year Emission Type PM2.5 NO), VOC CO Produced Water Tanks 004 --- --- 0.6 --- Point Note: See "Notes to Permit Holder" for information on emission factors and methods used to calculate limits. Facility -wide emissions of each individual hazardous air pollutant shall not exceed 8.0 tons per year. Facility -wide emissions of total hazardous air pollutants shall not exceed 20.0 tons per year. The facility -wide emissions limitation for hazardous air pollutants shall apply to all permitted emission units at this facility. Compliance with the annual limits, for both criteria and hazardous air pollutants, shall be determined on a rolling twelve (12) month total. By the end of each month a new twelve month total is calculated based on the previous twelve months' data. The permit holder shall calculate actual emissions each month and keep a compliance record on site or at a local field office with site responsibility for Division review. 7. The emission points in the table below shall be operated and maintained with the emissions control equipment as listed in order to reduce emissions to less than or equal to the limits established in this permit. (Regulation Number 3, Part B, Section III.E.) Facility Equipment ID AIRS Point Control Device Pollutants Controlled Produced Water Tanks 004 Enclosed Combustion Device VOC and HAP PROCESS LIMITATIONS AND RECORDS 8. This source shall be limited to the following maximum processing rates as listed below. Monthly records of the actual processing rates shall be maintained by the owner or operator and made available to the Division for inspection upon request. (Regulation Number 3, Part B, II.A.4.) COLORADO Air Pollution Control Division Page 2 of 7 Fac i Equipment ID RS Point Process Parameter Annual Limit Produced Water Tanks 004 Produced Water throughput 415,416 barrels The owner or to shall monitor monthly process rates based on the calendar month. Compliance with Oe annual throughput limits shall be determined on a rolling twelve (12) month total. By the encof each month a new twelve-month total is calculated based on the previous twelve months`ata. The permit holder shall calculate throughput each month and keep a compliance record on site or at a local field office with site responsibility, for Division review. STATE AND FEDERAL REGULATORY REQUIREMENTS 9. The permit number and ten digit AIRS ID number assigned by the Division (e.g. 123/4567/001) shall be marked on the subject equipment for ease of identification. (Regulation Number 3, Part B, Section III. E.) (State only enforceable) 10. This source is subject to the odor requirements of Regulation Number 2. (State only enforceable) 11. The combustion device covered by this permit is subject to Regulation Number 7, Section XVII.B.2. General Provisions (State only enforceable). If a flare or other combustion device is used to control 'emissions of volatile organic compounds to comply with Section XVII, it shall be enclosed; haveno visible emissions during normal operations, as defined under Regulation Number 7, XVII.A.16; and be designed so that an observer can, by means of visual observation from the outside of the enclosed flare or combustion device, or by other convenient means approved by the Division, determine whether it is operating properly. This flare must be equipped with an operational auto -igniter according to the following schedule: • All combustion devices installed on or after May 1, 2014, must be equipped with an operational auto -igniter upon installation of the combustion device; • All combustion devices installed before May 1, 2014, must be equipped with an operational auto -igniter by or before May 1, 2016, or after the next combustion device planned shutdown, whichever comes first. 12. The storage tank covered by this permit is subject to the emission control requirements in Regulation Number 7, Section XVII.C.1. The owner or operator shall install and operate air pollution control equipment that achieves an average hydrocarbon control efficiency of 95%. If a combustion device is used, it must have a design destruction efficiency of at least 98% for hydrocarbons except where the combustion device has been authorized by permit prior to May 1, 2014. The source shall follow the inspection requirements of Regulation Number 7, Section XVII.C.1.d. and maintain records of the inspections for a period of two years, made available to the Division upon request. This control requirement must be met within 90 days of the date that the storage tank commences operation. 13. The storage tanks covered by this permit are subject to the venting and Storage Tank Emission Management System ("STEM") requirements of Regulation Number 7, Section XVII.C.2. OPERATING Et MAINTENANCE REQUIREMENTS 14. Upon startup of these points, the owner or operator shall follow the most recent operating and maintenance (O&M) plan and record keeping format approved by the Division, in order to demonstrate compliance on an ongoing basis with the requirements of this permit. Revisions to the O&M plan are subject to Division approval prior to implementation. (Regulation Number 3, Part B, Section III.G.7.) COMPLIANCE TESTING AND SAMPLING COLORADO Air Pollution Control Division Page 3 of 7 nitial es t iatequir, 15 f�sour€6 ncem 'red -46,c uct initial testing, unless otherwise directed by the Division or other state or federal requirement. Periodic Testing Requirements 16. This source is not required to conduct periodic testing, unless otherwise directed by the Division or other stata et al requirement. ADDITIONAL REQUIREME S 17. A revised Air Pollutant Emission Notice (APEN) shalt be filed: (Regulation Number 3, Part A, II.C.) • Annually by April 30th whenever a significant increase in emissions occurs as follows: For any criteria pollutant: For sources emitting less than 100 tons per year, a change in actual emissions of five (5) tons per year or more, above the level reported on the last APEN; or For volatile organic compounds (VOC) and nitrogen oxides sources (NOr) in ozone nonattainment areas emitting less than 100 tons of VOC or NO. per year, a change in annual actual emissions of one (1) ton per year or more or five percent, whichever is greater, above the level reported on the last APEN; or For sources emitting 100 tons per year or more, a change in actual emissions of five percent or 50 tons per year or more, whichever is less, above the level reported on the last APEN submitted; or For any non -criteria reportable pollutant: If the emissions increase by 50% or five (5) tons per year, whichever is less, above the level reported on the last APEN submitted to the Division. • Whenever there is a change in the owner or operator of any facility, process, or activity; or • Whenever new control equipment is installed, or whenever a different type of control equipment replaces an existing type of control equipment; or • Whenever a permit limitation must be modified; or • No later than 30 days before the existing APEN expires. GENERAL TERMS AND CONDITIONS 18. This permit and any attachments must be retained and made available for inspection upon request. The permit may be reissued to a new owner by the APCD as provided in AQCC Regulation Number 3, Part B, Section II.B. upon a request for transfer of ownership and the submittal of a revised APEN and the required fee. 19. If this permit specifically states that final authorization has been granted, then the remainder of this condition is not applicable. Otherwise, the issuance of this construction permit does not provide "final" authority for this activity or operation of this source. Final authorization of the permit must be secured from the APCD in writing in accordance with the provisions of 25-7- 114.5(12)(a) C.R.S. and AQCC Regulation Number 3, Part B, Section III.G. Final authorization cannot be granted until the operation or activity commences and has been verified by the APCD as conforming in all respects with the conditions of the permit. Once self -certification of all points has been reviewed and approved by the Division, it will provide written documentation of such final authorization. Details for obtaining final authorization to operate are located in the Requirements to Self -Certify for Final Authorization section of this permit. COLORADO Air Pollution Control Division Page 4 of 7 20. his p mi ism` ued i nce `"orthe accuracy and completeness of information supplied by he ne - or erator a is onditioned upon conduct of the activity, or construction, installation and operation of t e source, in accordance with this information and with representations made by the owner or operator or owner or operator's agents. It is valid only for the equipment and operations or activity specifically identified on the permit. 21. Unless specifically stated otherwise, the general and specific conditions contained in this permit have been d- - - by the APCD to be necessary to assure compliance with the provisions of Section 25-7- 14.F(7) a), C.R.S. 22. Each and every ndition of this permit is a material part hereof and is not severable. Any challenge to or meal of a condition hereof shall constitute a rejection of the entire permit and upon such occurrence, this permit shall be deemed denied ab initio. This permit may be revoked at any time prior to self -certification and final authorization by the Air Pollution Control Division (APCD) on grounds set forth in the Colorado Air Quality Control Act and regulations of the Air Quality Control Commission (AQCC), including failure to meet any express term or condition of the permit. If the Division denies a permit, conditions imposed upon a permit are contested by the owner or operator, or the Division revokes a permit, the owner or operator of a source may request a hearing before the AQCC for review of the Division's action. 23. Section 25-7-114.7(2)(a), C.R.S. requires that all sources required to file an Air Pollution Emission Notice (APEN) must pay an annual fee to cover the costs of inspections and administration. If a source or activity is to be discontinued, the owner must notify the Division in writing requesting a cancellation of the permit. Upon notification, annual fee billing will terminate. 24. Violation of the terms of a permit or of the provisions of the Colorado Air Pollution Prevention and Control Act or the regulations of the AQCC may result in administrative, civil or criminal enforcement actions under Sections 25-7-115 (enforcement), -121 (injunctions), -122 (civil penalties), -122.1 (criminal penalties), C.R.S. By: Christopher Kester Permit Engineer Permit History Issuance Date Description Issuance 1 This Issuance Issued to Extraction Oil Ft Gas, Inc. COLORADO Air Pollution Control Division Page 5 of 7 Notes Perm Holieat thetl 1) Th it holder is tegAred ys for the processing time for this permit. An invoice for these fees will be issued after the permit is issued. The permit holder shall pay the invoice within 30 days of receipt of the invoice. Failure to pay the invoice will result in revocation of this permit. (Regulation Number 3, Part A, Section VI.B.) f thit p mit issuance: 2) The production o terial processing limits and emission limits contained in this permit are based on the consumption rates requested in the permit application. These limits may be revised upon request of the '4 ner or operator providing there is no exceedance of any specific emission control regulation or #y ambient air quality standard. A revised air pollution emission notice (APEN) and complete application form must be submitted with a request for a permit revision. 3) This source is subject to the Common Provisions Regulation Part II, Subpart E, Affirmative Defense Provision for Excess Emissions During Malfunctions. The owner or operator shall notify the Division of any malfunction condition which causes a violation of any emission limit or limits stated in this permit as soon as possible, but no later than noon of the next working day, followed by written notice to the Division addressing all of the criteria set forth in Part II.E.1 of the Common Provisions Regulation. See: https://www.colorado.gov/pacific/cdphe/agcc-reps 4) The following emissions of non -criteria reportable air pollutants are estimated based upon the process limits as indicated in this permit. This information is listed to inform the operator of the Division's analysis of the specific compounds emitted if the source(s) operate at the permitted limitations. AIRS Point Pollutant CAS # Uncontrolled Emissions (lb/yr) Controlled Emissions (Ib/yr) 004 n -Hexane 110543 444 22 Note: All non -criteria reportable pollutants in the table above with uncontrolled emission rates above 250 pounds per year (lb/yr) are reportable and may result in annual emission fees based on the most recent Air Pollution Emission Notice. 5) The emission levels contained in this permit are based on the following emission factors: Point 004: CAS # Pollutant Uncontrolled Emission Factors lb/bbl Controlled Emission Factors lb/bbl Source V0C 0.05025 0.00251 Flash Liberation Sample Analysis 110543 n -Hexane 0.00107 0.00005 Note: The controlled emissions factors for this point are based on the flare control efficiency of 95%. 6) In accordance with C.R.S. 25-7-114.1, each Air Pollutant Emission Notice (APEN) associated with this permit is valid for a term of five years from the date it was received by the Division. A revised APEN shall be submitted no later than 30 days before the five-year term expires. Please refer to the most recent annual fee invoice to determine the APEN expiration date for each emissions point associated with this permit. For any questions regarding a specific expiration date call the Division at (303)-692-3150. 7) This permit fulfills the requirement to hold a valid permit reflecting the storage tank and associated control device per the Colorado Oil and Gas Conservation Commission rule 805b(2)(A) when applicable. 8) This facility is classified as follows: Applicable Requirement Status COLORADO Air Pollution Control Division Page 6 of 7 °=g m 3 V heti Mir or Source of: Spera VO1 CO Ox, and HAP NANSR Synthetic Minor Source of: VOC, NOx 9) Full text of the Title 40, Protection of Environment Electronic Code of Federal Regulations can be found at the web, kt below: http://ecfr.gpoacce .gov/ Part 60: Standard Performance for New Stationary Sources NSPS 60.1 -End Subpart A - Subpart KKKK NSPS Part 60, Appendixes Appendix A - Appendix I Part 63: National Emission Standards for Hazardous Air Pollutants for Source Categories MACT 63.1-63.599 Subpart A - Subpart Z MACT 63.600-63.1199 Subpart AA - Subpart DDD MACT 63.1200-63.1439 Subpart EEE - Subpart PPP MACT 63.1440-63.6175 Subpart QQQ- Subpart YYYY MACT 63.6580-63.8830 Subpart ZZZZ - Subpart MMMMM MACT 63.8980 -End Subpart NNNNN - Subpart XXXXXX COLORADO Aix Pollution Control Division Page 7 of 7 MLD 22-A VRT Gas Venting APEN Natural Gas Venting APEN - Form APCD-211 Air Pollutant Emission Notice (APEN) and Application for Construction Permit All sections of this APEN and application must be completed for both new and existing facilities, including APEN updates. An application with missing information may be determined incomplete and may be returned or result in longer application processing times. You may be charged an additional APEN fee if the APEN is filled out incorrectly or is missing information and requires re -submittal. This APEN is to be used for Natural Gas Venting only. Natural Gas Venting includes emissions from gas/liquid separators, well head casing, pneumatic pumps, blowdown events, among other events. If your emission unit does not fall into this category, there may be a more specific APEN for your source. In addition, the General APEN (Form APCD-200) is available if the specialty APEN options will not satisfy your reporting needs. A list of all available APEN forms can be found on the Air Pollution Control Division (APCD) website at: www.colorado.gov/cdphe/apcd. This emission notice is valid for five (5) years. Submission of a revised APEN is required 30 days prior to expiration of the five-year term, or when a reportable change is made (significant emissions increase, increase production, new equipment, change in fuel type, etc). See Regulation No. 3, Part A, II.C. for revised APEN requirements. Permit Number: UZZ AIRS ID Number: 23 /91-----0/0() [Leave blank unless APCD has already assigned a permit r`,' and AIRS !D] Company equipment Identification: VRT Gas Venting [Provide Facility Equipment ID to identify how this equipment is referenced within your organization] Section 1 - Administrative Information company Name': Extraction Oil & Gas, Inc. Site Name: MLD 22-A Production Facility Site Location: NWNW Sec 22 T4N R68W Mailing Address: (Include Zip Code) 370 17th St. Suite 5300 Denver, CO 80202 E -Mail Address2: ksteerman@extractionog.com Site Location county: Weld NAICS or SIC Code: 211111 Permit Contact: Kathy Steerman Phone Number: 720-974-7765 'Please use the full, legal company name registered with the Colorado Secretary of State. This is the company name that will appear on all documents issued by the APCD. Any changes will require additional paperwork. 2 Permits, exemption letters, and any processing invoices will be issued by APCD via e-mail to the address provided. Form APCD-205 - Natural Gas Venting APEN - Rev 03/2017 476106 1i 'COLORADO MLD 22-A VRT Gas Venting APEN Permit Number: AIRS ID Number: / / [Leave blank unless APCD has already assigned a permit b and AIRS ID] Section 2- Requested Action ❑✓ NEW permit OR newly -reported emission source - OR - ❑ MODIFICATION to existing permit (check each box below that applies) ❑ Change fuel or equipment ❑ Change company name ❑ Add point to existing permit ❑ Change permit limit ❑ Transfer of ownership3 ❑ Other (describe below) -OR - ❑ APEN submittal for update only (Please note blank APENs will not be accepted) - ADDITIONAL PERMIT ACTIONS - El Limit Hazardous Air Pollutants (HAPs) with a federally -enforceable limit on Potential To Emit (PTE) Additional Info It Notes: Please issue individual permit for VRT Gas Venting. 3 For transfer of ownership, a completed Transfer of Ownership Certification Form (Form APCD-104) must be submitted. Section 3 - General Information General description of equipment and purpose: Combustion of VRT Gas when compression is unavailable. For existing sources, operation began on: For new or reconstructed sources, the projected start-up date is: / / 12 / 10 / 2017 ❑ Check this box if operating hours are 8,760 hours per year; if fewer, fill out the fields below: Normal Hours of Source Operation: hours/day Will this equipment be operated in any NAAQS nonattainment area Is this equipment located at a stationary source that is considered a Major Source of (HAP) Emissions days/week weeks/year 0 Yes El No ❑ Yes El No Form APCD-205 -Natural Gas Venting APEN - Rev 03/2017 // COLORADO 2 I A ioe,.e„fr -ew- HeeXb b [.v+eeveent MLD 22-A VRT Gas Venting APEN Permit Number: AIRS ID Number: / / [Leave blank unless APCD has already assicned a permit n and AIRS ID] Section 4 - Process Equipment Information ❑� Gas/Liquid Separator ❑ Well Head Casing ❑ Pneumatic Pump Make: Model: ❑ Compressor Rod Packing Make: Model: ❑ Blowdown Events # of Events/year: ❑ Other Description: Serial #: Capacity: Gal/min # of Pistons: Leak Rate: Scf/hr/pist Volume per event: MMscf/event If you are requesting uncontrolled VOC emissions greater than 100 tpy for a Gas/Liquid Separator you must use Natural Gas Venting as a process parameter. Are requested uncontrolled VOC atcr �' an 100 tpy? `, c El ` Natural Gas Venting Process Parameters4: Liquid Throughput Process Parameters4: Maximum Vent Rate: 5000 SCF/hr Vent Gas Heating Value: 2739.4 BTU/SCF Requested: 9.027 MMSCF/year Actual: 7.522 MMSCF/year -OR- Requested: N/A Bbl/yr Actual: N/A Bbl/yr 4 Requested values will become permit limitations. Requested limit(s) should consider future process growth Process Properties: Molecular Weight: 48.715 lb/lbmol VOC (mole %) 78.610 VOC (Weight %) 88.163 Benzene (mole %) 0.096 Benzene (Weight %) 0.153 Toluene (mole %) 0.041 Toluene (Weight %) 0.076 Ethylbenzene (mole %) 0.002 Ethylbenzene (Weight %) 0.004 Xylene (mole %) 0.006 Xylene (Weight %) 0.014 n -Hexane (mole %) 0.834 n -Hexane (Weight %) 1.469 2,2,4-Trimethylpentane (mole %) 0.000 2,2,4-Trimethylpentane (Weight %) 0.001 Additional Required Information: ❑✓ Attach a representative gas analysis (including BTEX Et n -Hexane, temperature, and pressure) Attach a representative pressurized extended liquids analysis (including BTEX Et n -Hexane, temperature, and pressure) Form APCD-2O5 -Natural Gas Venting APEN - Rev 03/2017 COLORADO 31 MLD 22-A VRT Gas Venting APEN Permit Number: AIRS ID Number: / / [Leave blank unless APCD has already assigned a permit # and AIRS ID] Section 5 - Stack Information 40.30397, -104.996567 Indicate the direction of the stack outlet: (check one) N/A Unknown Unknown Unknown Unknown 0 Upward ❑ Horizontal ❑ Downward ❑ Other (describe): Indicate the stack opening and size: (check one) ✓❑ Circular Interior stack diameter (inches): ❑ Upward with obstructing raincap Unknown ❑ Other (describe): Section 6 - Control Device Information ❑ VRU: Pollutants Controlled: Size: Make/Model: Requested Control Efficiency VRU Downtime or Bypassed ❑ Combustion Device: Pollutants Controlled: VOC, HAPs Rating: 200 MMBtu/hr Type: Thermal Oxidizer Make/Model: Questor Q5000 Requested Control Efficiency: Manufacturer Guaranteed Control Efficiency Minimum Temperature: 95% 98% % % Waste Gas Heat Content Constant Pilot Light: ❑✓ Yes ❑ No Pilot burner Rating Btu/scf MMBtu/hr ❑ Other: Pollutants Controlled: Description: Control Efficiency Requested 0/0 Form APCD-205 -Natural Gas Venting APEN - Rev 03/2017 4 COLORADO Dey.rtenew MLD 22-A VRT Gas Venting APEN Permit Number: AIRS ID Number: [Leave blank unless APCD has already assigned a permit t and AIRS ID] Section 7 - Criteria Pollutant Emissions Information Attach all emission calculations and emission factor documentation to this APEN form. Is any emission control equipment or practice used to reduce emissions? ❑✓ Yes ❑ No If yes, please describe the control equipment AND state the overall control efficiency (% reduction): E o u an N „ � z � _-- � on j O Equjk. pmen Desc � _ ,� . _ , , � ,,,� ,.. ratl�RequestecdCt, txsol fine cy rec uctionJn errmtssrois PM SOX NOx VOC Thermal Oxidizer 95% CO HAPs Thermal Oxidizer 95% Other: From what year is the following reported actual annual emissions data? ProjectAd Use the following table to report the criteria pollutant emissions from source: (Use the data reported in Sections 4 and 6 to calculate these emissions.) -== 4: � � �� es U4 , �� ilncontrolled mission actor , � EmissionFactor �tFactor Units .. Emission Source aSAP 42; f3 Prr) - llr controlled T )Y*7ar „ Cot�tro�leds ( onsryenr 1Uncont ol,Ied ai gctrj Co tro-tled Tans ear PM SOX NOx VOC 113.67 ibV0C/MSCF SfieSpe=Ifi=Sampling 427.549 21.377 513.058 - 25.653 CO 0.31 IbCO/MMBtu AP -42 3.194 3.194 3.833 / 3.833 Benzene 0.197 IbBenzene/MSCF Site Specific Sampling 0.741 0.037 0.889 - 0.044 - Toluene 0.099 lb Toluene/MSCF Site Specific Sampling 0.371 0.019 0.445 0.022 Ethylbenzene Xylenes n -Hexane 1.895 Ibn-Hexane/MSCF Site Specific Sampling 7.126 0.356 8.551 ' 0.428 2,2,4- Trimethylpentane Other: 5 Requested values will become permit limitations. Requested limit(s) should consider future process growth. 6Annual emission fees will be based on actual controlled emissions reported. If source has not yet started operating, leave blank. Form APCD-205 -Natural Gas Venting APEN - Rev 03/2017 5 COLORADO FWFN bEn uvnn.eN MLD 22-A VRT Gas Venting APEN Permit Number: AIRS ID Number: / / [Leave blank unless APCD has already assigned a permit # and AIRS ID] Section 8 - Applicant Certification I hereby certify that all information contained herein and information submitted with this application is complete, true and correct. C(2✓` eel Signature of Legally Authorized Person (not a vendor or consultant) Catie Nelson --3/21b14 Date Air Quality Engineer Name (please print) Title Check the appropriate box to request a copy of the: ❑✓ Draft permit prior to issuance ❑✓ Draft permit prior to public notice (Checking any of these boxes may result in an increased fee and/or processing time) Send this form along with $152.90 to: Colorado Department of Public Health and Environment Air Pollution Control Division APCD-SS-B1 4300 Cherry Creek Drive South Denver, CO 80246-1530 Make check payable to: Colorado Department of Public Health and Environment Telephone: (303) 692-3150 For more information or assistance call: Small Business Assistance Program (303) 692-3175 or (303) 692-3148 Or visit the APCD website at: https://www.colorado.gov/cdphe/aped Form APCD-205 -Natural Gas Venting APEN - Rev 03/2017 6 I ,COLORADO Deyvxemocal awa. flu. 6Ernftwv N MLD 22-A LP Gas Venting APEN Y Natural Gas Venting APEN - Form APCD-211 Air Pollutant Emission Notice (APEN) and Application for Construction Permit All sections of this APEN and application must be completed for both new and existing facilities, including APEN updates. An application with missing information may be determined incomplete and may be returned or result in longer application processing times. You may be charged an additional APEN fee if the APEN is filled out incorrectly or is missing information and requires re -submittal. This APEN is to be used for Natural Gas Venting only. Natural Gas Venting includes emissions from gas/liquid separators, well head casing, pneumatic pumps, blowdown events, among other events. If your emission unit does not fall into this category, there may be a more specific APEN for your source. In addition, the General APEN (Form APCD-200) is available if the specialty APEN options will not satisfy your reporting needs. A list of all available APEN forms can be found on the Air Pollution Control Division (APCD) website at: www.cotorado.gov/cdphe/apcd. This emission notice is valid for five (5) years. Submission of a revised APEN is required 30 days prior to expiration of the five-year term, or when a reportable change is made (significant emissions increase, increase production, new equipment, change in fuel type, etc). See Regulation No. 3, Part A, II.C. for revised APEN requirements. Permit Number: -7, AIRS ID Number• i 7 i [Leave blank unless APCD has already assigned a permit # and AIRS ID] Company equipment Identification: Produced Gas Venting [Provide Facility Equipment ID to identify how this equipment is referenced within your organization] Section 1 - Administrative Information Company Name': Site Name: Extraction OH & Gas, Inc. MLD 22-A Production Facility Site Location: NWNW Sec 22 T4N R68W Mailing Address: (Include Zip Code) 370 17th St. Suite 5300 Denver, CO 80202 E -Mail Address2: ksteerman@extractionog.com Site Location County: Weld NAICS or SIC Code: 211111 Permit Contact: Kathy Steerman Phone Number: 720-974-7765 'Please use the full, legal company name registered with the Colorado Secretary of State. This is the company name that will appear on all documents issued by the APCD. Any changes will require additional paperwork. 2 Permits, exemption letters, and any processing invoices will be issued by APCD via e-mail to the address provided. Form APCD-205 - Natural Gas Venting APEN - Rev 03/2017 78105 11 Deparuneal el (COLORADO MLD 22-A LP Gas Venting APEN Permit Number: AIRS ID Number: / / [Leave blank unless APCD has already assigned a permit # and AIRS ID] Section 4 - Process Equipment Information ▪ Gas/Liquid Separator ❑ Well Head Casing ❑ Pneumatic Pump Make: Model: ❑ Compressor Rod Packing Make: Model: ❑ Blowdown Events # of Events/year: ❑ Other Description: Serial #: Capacity: Gal/min # of Pistons: Leak Rate: Scf/hr/pist Volume per event: MMscf/event If you are requesting uncontrolled VOC emissions greater than 100 tpy for a Gas/Liquid Separator you must use Natural Gas Venting as a process parameter. Are requested uncontrolled VOC emissions gler Urarr 100 1pyi Natural Gas Venting Process Parameters4: Liquid Throughput Process Parameters4: Yes 0 Maximum Vent Rate: 25,000 SCF/hr Vent Gas Heating Value: 1967.71 BTU/SCF Requested: 36.39 MMSCF/year Actual: 30.33 MMSCF/year -OR- Requested: N/A Bbl/yr Actual: N/A Bbt/yr 4 Requested values will become permit limitations. Requested limit(s) should consider future process growth Process Properties: Molecular Weight: 34.7118 VOC (mole %) 39,957 VOC (Weight %) 60.786 Benzene (mole %) 0.058 Benzene (Weight %) 0.131 Toluene (mole %) 0.040 Toluene (Weight %) 0.105 Ethylbenzene (mole %) 0.002 Ethylbenzene (Weight %) 0.006 Xylene (mole %) 0.008 Xylene (Weight %) 0.024 n -Hexane (mole %) 0.428 n -Hexane (Weight %) 1 .060 2,2,4-Trimethylpentane (mole %) 0.000 2,2,4-Trimethylpentane (Weight %) 0.001 Additional Required Information: ❑✓ Attach a representative gas analysis (including BTEX Et n -Hexane, temperature, and pressure) Attach a representative pressurized extended liquids analysis (including BTEX Et n -Hexane, temperature, and pressure) Form APCD-205 -Natural Gas Venting APEN - Rev 03/2017 3I COLORADO Department ad Pada& gr,ftR6 Ernmonmint MLD 22-A LP Gas Venting APEN Permit Number: AIRS ID Number: / / [Leave blank unless APCD has already assigned a permit P and AIRS ID] Section 5 - Stack Information ograehical Coordinates thtudelLongitude or`UT 40.30397, -104.996567 N/A Unknown Unknown Unknown Unknown Indicate the direction of the stack outlet: (check one) j Upward ❑ Horizontal ❑ Downward ❑ Other (describe): Indicate the stack opening and size: (check one) 0 Circular Interior stack diameter (inches): El Upward with obstructing raincap Unknown ❑ Other (describe): Section 6 - Control Device Information El VRU: Pollutants Controlled: Size: Make/Model: Requested Control Efficiency % VRU Downtime or Bypassed % ❑ Combustion Device: Pollutants Controlled: VOC, HAPs Rating: 200 MMBtu/hr Type: Thermal Oxidizer Make/Model: Questor Q5000 Requested Control Efficiency: Manufacturer Guaranteed Control Efficiency Minimum Temperature: 95% 98% % % Waste Gas Heat Content Constant Pilot Light: ✓❑ Yes ❑ No Pilot burner Rating Btu/scf MMBtu/hr ❑ Other: Pollutants Controlled: Description: Control Efficiency Requested 0 Form APCD-205 -Natural Gas Venting APEN - Rev 03/2017 4 I AV COLORADO IWM 6 CnWanmN MLD 22-A LP Gas Venting APEN Permit Number: AIRS ID Number: [Leave blank unless APCD has already assigned a permit ` and AIRS ID] Section 7 - Criteria Pollutant Emissions Information Attach all emission calculations and emission factor documentation to this APEN form. Is any emission control equipment or practice used to reduce emissions? ❑✓ Yes ❑ No If yes, please describe the control equipment AND state the overall control efficiency (% reduction): Pollutant � � Control Equipment Descnptlen Overall Requested Control �c Efficiency Aseductioirin emissions) PM sox NOX VOC Thermal Oxidizer 95% CO HAPs Thermal Oxidizer 95% Other: From what year is the following reported actual annual emissions data? Rrojected Use the following table to report the criteria pollutant emissions from source: PollutanfiEm�ss�on z Uncontrolled Factor ` >. c.,. Emission - Factor Units Emission Factor Source `(AP 42 Mfg.;etc) , Dua l Annual son s c ,eiTe UAttp� er > �n�s Uncontrolled (Tons/year) Controlled6 (Tonslyear) Uncontrolled (Tons/year)s. Controlled (Tons/year) PM sox NOX 0.068 IbN0x/MMBtu AP -42 2.029 2.029 2.435 / 2.435 VOC 55.805 IbV0C/MSCF suespeo0fiosample 846.226 42.311 1015.472 / 50.774 - CO 0.310 IbCO/MMBtu AP -42 9.250 9.250 11.100 ' 11.100 ' Benzene 0.120 lb Benzene/MSCF sne specific sample 1.821 0.091 2.185 / 0.109 ' Toluene 0.097 lb Toluene/MSCF sloe specific sample 1.467 0.073 1.760 / 0.088 / Ethylbenzene Xylenes 0.022 lb Xylenes/MSCF Site Specific sample 0.337 0.017 0.404 ' 0.020 n -Hexane 0.973 lb n-Hexane/MSCF sae specific sample 14.754 0.738 17.705 / 0.885 ' 2,2,4- Trimethylpentane Other: 5 Requested values will become permit limitations. Requested limit(s) should consider -future process growth. 6Annual emission fees will be based on actual controlled emissions reported. If source has not yet started operating, leave blank. Form APCD-2O5 -Natural Gas Venting APEN - Rev 03/2017 5 1 AV COLORADO Daptriarratmn..mr iLY11+Y Lmrvru •ml MLD 22-A LP Gas Venting APEN Permit Number: AIRS ID Number: / [Leave blank unless APCD has already assigned a permit r and AIRS !D] Section 8 - Applicant Certification I hereby certify that all information contained herein and information submitted with this application is complete, true and correct. *±233t Signature of Legally Authorized Person (not a vendor or consultant) Date Catie Nelson Air Quality Engineer Name (please print) Title Check the appropriate box to request a copy of the: �✓ Draft permit prior to issuance �✓ Draft permit prior to public notice (Checking any of these boxes may result in an increased fee and/or processing time) Send this form along with $152.90 to: Colorado Department of Public Health and Environment Air Pollution Control Division APCD-SS-B1 4300 Cherry Creek Drive South Denver, Co 80246-1530 Make check payable to: Colorado Department of Public Health and Environment Telephone: (303) 692-3150 For more information or assistance call: Small Business Assistance Program (303) 692-3175 or (303) 692-3148 Or visit the APCD website at: https: //www.colorado.gov/cdphe/apcd Form APCD-205 -Natural Gas Venting APEN - Rev 03/2017 COLORADO 6 °`°nn�t MLD 22-A Liquid Loadout APEN- rlp Hydrocarbon Liquid Loading APEN - Form APCD-208 iw Air Pollutant Emission Notice (APEN) and Application for Construction Permit All sections of this APEN and application must be completed for both new and existing facilities, including APEN updates. An application with missing information may be determined incomplete and may be returned or result in longer application processing times. You may be charged an additional APEN fee if the APEN is filled out incorrectly or is missing information and requires re -submittal. This APEN is to be used for Hydrocarbon Liquid Loading only. If your emission unit does not fall into this category, there may be a more specific APEN for your source. In addition, the General APEN (Form APCD-200) is available if the specialty APEN options will not satisfy your reporting needs. A list of all available APEN forms can be found on the Air Pollution Control Division (APCD) website at: www.colorado.gov/cdphe/apcd. This emission notice is valid for five (5) years. Submission of a revised APEN is required 30 days prior to expiration of the five-year term, or when a reportable change is made (significant emissions increase, increase production, new equipment, change in fuel type, etc). See Regulation No. 3, Part A, II.C. for revised APEN requirements. Permit Number: AIRS ID Number: 23 /3 /06 [Leave blank unless APCD has already assigned a permit # and AIRS ID] Company equipment Identification: -Liquid Loading [Provide Facility Equipment ID to identify how this equipment is referenced within your organization] Section 1 - Administrative Information Company Name': Extraction Oil & Gas, Inc. Site Name: MLD 22-A Production Facility Site Location: NWNW Sec 22 T4N R68W Mailing Address: (Include Zip Code) 370 17th St. Suite 5300 Denver, CO 80202 E -Mail Address2: ksteerman@extractionog.com Site Location County: Weld NAICS or SIC Code: 211111 Permit Contact: Kathy Steerman Phone Number: 720-974-7765 Use the full, legal company name registered with the Colorado Secretary of State. This is the company name that will appear on all documents issued by the APCD. Any changes will require additional paperwork. 2 Permits, exemption letters, and any processing invoices will be issued by APCD via e-mail to the address provided. 376104 Form APCD-208 - Hydrocarbon Liquid Loading APEN - Rev 02/2017 1 COLORADO Mprtenm d AA& Nunn 6 Environment MLD 22-A Liquid Loadout APEN Permit Number: AIRS ID Number: / / [Leave blank unless APED has already assigned a permit # and AIRS ID] Section 2- Requested Action ❑✓ NEW permit OR newly -reported emission source E Request coverage under construction permit ❑ Request coverage under General Permit GP07 If General Permit coverage is requested, the General Permit registration fee of $250 must be submitted along with the APEN Filing fee. -OR- ❑ MODIFICATION to existing permit (check each box below that applies) ❑ Change fuel or equipment ❑ Change company name ❑ Change permit limit ❑ Transfer of ownership' ❑ Other (describe below) OR ❑ APEN submittal for update only (Blank APENs will not be accepted) - ADDITIONAL PERMIT ACTIONS - ❑ Limit Hazardous Air Pollutants (HAPs) with a federally -enforceable limit on Potential To Emit (PTE) Additional Info Et Notes: Please issue individual permit for condensate liquid loadout. Throughput on this point cease will due to installation of oil pipeline (estimated March 2018) 3 For transfer of ownership, a completed Transfer of Ownership Certification Form (Form APCD-104) must be submitted. Section 3 - General Information General description of equipment and purpose: Loading of condensate liquid onto tanker trucks for transport. For existing sources, operation began on: For new or reconstructed sources, the projected start-up date is: / / 12/ 10 /2017 Wilt this equipment be operated in any NAAQS nonattainment area? Is this equipment located at a stationary source that is considered a Major Source of (HAP) emissions? Does this source load gasoline into transport vehicles? Is this source located at an oil and gas exploration and production site? If yes: Does this source load less than 10,000 gallons of crude oil per day on an annual average? Does this source splash fill less than 6750 BBL of condensate per year? Does this source submerge fill less than 16308 BBL of condensate per year? O Yes ❑ ❑ Yes 0 ❑ Yes E 0 Yes ❑ Yes Yes Yes LI 0 LI Form APCD-208 -Hydrocarbon Liquid Loading APEN - Rev 02/2017 2 !COLORADO Department m rune HUW &E&rvUenm.nl No No No No No No No MLD 22-A Liquid Loadout APEN Permit Number: AIRS ID Number: [Leave blank unless APCD has already assigned a permit # and AIRS ID] Section 4 - Process Equipment Information Product Loaded: ❑✓ Condensate ❑ Crude Oil ❑ Other: If this APEN is being filed for vapors displaced from cargo carrier, complete the following: Requested Volume Loaded4: 4 Requested values will become permit limitations. Requested limit(s) should consider future process growth 419,273 Bbl/yr Actual Volume Loaded: 349,394 Bbl/yr This product is loaded from tanks at this facility into: (eg, "rail tank cars" or "tank trucks") Tank Trucks If site specific emission factor is used to calculate emissions, complete the following: Saturation Factor: Average temperature of bulk liquid loading: °F True Vapor Psia @ 60 ° F Molecular weight of displaced Lb/lb-mol —Press-ur-e--- vapors If this APEN is being filed for vapors displaced from pressurized loading lines, complete the following: Requested Volume Loaded5: 4 Requested values will become permit limitations. Requested limit(s) should consider future process growth N/A Bbt/yr Actual Volume Loaded: N/A Bbl/yr Product Density: Load Line Volume: N/A N/A Lb/ft3 ft3/truckload Vapor Recovery Line Volume N/A ft3/truckload Form APCD-208 -Hydrocarbon Liquid Loading APEN - Rev 02/2017 3 1 • COLOR•DO Deprzmims of Public Kul. 6 *IV MLD 22-A Liquid Loadout APEN Permit Number: AIRS ID Number: / / [Leave blank unless APCD has already assigned a permit # and AIRS ID] Section 5 - Geographical Information Indicate the direction of the stack outlet: (check one) ❑✓ Upward ❑ Horizontal 40.30397, -104.996567 ❑ Downward ❑ Other (describe): Indicate the stack opening and size: (check one) ❑✓ Circular Interior stack diameter (inches): ❑ Upward with obstructing raincap Unknown ❑ Other (describe): Section 6 - Control Device Information ❑ Loading occurs using a vapor balance system: Requested Control Efficiency ❑ Combustion Device: Pollutants Controlled: Rating: Type: VOC, HAPs ECD Requested Control Efficiency: Manufacturer Guaranteed Control Efficiency Minimum Temperature: MMBtu/hr Make/Model: 95% 98% % % Waste Gas Heat Content Constant Pilot Light: ❑✓ Yes ❑ No Pilot burner Rating Btu/scf MMBtu/hr ❑ Other: Pollutants Controlled: Description: Control Efficiency Requested 0/0 Form APCD-208 -Hydrocarbon Liquid Loading APEN - Rev 02/2017 4 COLORADO Dryutmmt of Public MLD 22-A Liquid Loadout APEN Permit Number: AIRS ID Number: / / [Leave blank unless APCD has already assigned a permit # and AIRS ID] Section 7 - Criteria Pollutant Emissions Information Attach all emission calculations and emission factor documentation to this APEN form. Is any emission control equipment or practice used to reduce emissions? E Yes ❑ No If yes, describe the control equipment AND state the overall control efficiency (% reduction): 4r Pollutant. e — .--='-' � ControTEquipment Description ,_ �=1 �-� Overact Requested Corm rol Efficiency � � %reduction in emissions PM SOx NO. CO VOC ECD 95% HAPs ECD 95% Other: Using -State Emission-Factors-(-Required-f-or--GP07)— VOC ncnzcne ❑✓ Condensate 0.236 Lbs/BBL ❑ Crude 0.104 Lbs/BBL 0.00041 Lbs/BBL 0.00018 Lbs/BBL n Hcx-anc 0.0036 Lbs/BBL 0.0016 Lbs/BBL From what year is the following reported actual annual emissions data? Projected Use the following table to report the criteria pollutant emissions from source: (Use the data reported in Sections 4 and 6 to calculate these emissions.) IU ol[u ank � � A, ilncor trolled Emission r _ � --a,or ' s, _- Emtssio Factory mks- Units mis01i-tt '41 -'fit: Source ,,, 42r Mfg :etcj . , t105Vrolled r74:srear)----r Iy 5 C.0 roiled s ear) , Uncaritrolled tTonsrygy Controlled (Tnn Iy* PM SOx NOx VOC 0.236 IbVOC/ bbl APCD Memo 14-02 41.23 2.06 49.48 — 2.47 CO Benzene Toluene Ethylbenzene Xylenes n -Hexane 0.0036 lb n-Hexane/bbl APCD Memo 14-o2 0.63 0.03 0.75 - 0.04 2,2,4- Trimethylpentane Other: a Requested values will become permit limitations. Requested timit(s) should consider future process growth. 5Annual emission fees will be based on actual controlled emissions reported. If source has not yet started operating, leave blank. Form APCD-208 -Hydrocarbon Liquid Loading APEN - Rev 02/2017 51 COLORADO nn.nsmt of wmdk MLD 22-A Liquid Loadout APEN Permit Number: AIRS ID Number: [Leave blank unless APCD has already assigned a permit # and AIRS ID] Section 8 - Applicant Certification I hereby certify that all information contained herein and information submitted with this application is complete, true and correct. If this is a registration for coverage under General Permit GP07, I further certify that this source is and wilt be operated in full compliance with each condition of the applicable General Permit. -5 124 Signature of Legally Authorized Person (not a vendor or consultant) Date Catie Nelson Air Quality Engineer Name (print) Title Check the appropriate box to request a copy of the: E Draft permit prior to issuance ✓0 Draft permit prior to public notice (Checking any of these boxes may result in an increased fee and/or processing time) This emission notice is valid for five (5) years. Submission of a revised APEN is required 30 days prior to expiration of the five-year term, or when a reportable change is made (significant emissions increase, increase production, new equipment, change in fuel type, etc). See Regulation No. 3, Part A, II.C. for revised APEN requirements. Send this form along with $152.90 and the General For more information or assistance call: Permit registration fee of $250 as applicable to: Colorado Department of Public Health and Small Business Assistance Program Environment Air Pollution Control Division APCD-SS-B1 Or visit the APCD website at: 4300 Cherry Creek Drive South Denver, CO 80246-1530 Make check payable to: Colorado Department of Public Health and Environment Telephone: (303) 692-3150 (303) 692-3175 or (303) 692-3148 https://www.colorado.gov/cdphe/apcd Form APCD-208 -Hydrocarbon Liquid Loading APEN - Rev 02/2017 6 bparement COLORADO of nwu. MLD 22-A Produced Water Tank APEN Produced Water Storage Tank(s) APEN - Form APCD-207 Air Pollutant Emission Notice (APEN) and Application for Construction Permit All sections of this APEN and application must be completed for both new and existing facilities, including APEN updates. An application with missing information may be determined incomplete and may be returned or result in longer application processing times. You may be charged an additional APEN fee if the APEN is filled out incorrectly or is missing information and requires re -submittal. This APEN is to be used for tanks that store produced water associated with oil and gas industry operations. If your emission source does not fall into this category, there may be a more specific APEN available for your source (e.g. crude oil storage tanks, condensate storage tanks, hydrocarbon liquid loading, etc.). In addition, the General APEN (Form APCD-200) is available if the specialty APEN options will not satisfy your reporting needs. A list of all available APEN forms and associated addendum forms can be found on the Air Pollution Control Division (APCD) website at: www.colorado.gov/pacific/cdphe/air-permits. This emission notice is valid for five (5) years. Submission of a revised APEN is required 30 days prior to expiration of the five-year term, or when a reportable change is made (significant emissions increase, increase production, new equipment, change in fuel type, etc). See Regulation No. 3, Part A, II.C. for revised APEN requirements. Permit Number: AIRS ID Number: 17 - [Leave blank unless APED has already assigned a permit and AIRS ID] Section 1 - Administrative Information Company Name': Extraction Oil & Gas, Inc. Site Name: MLD 22-A Production Facility Site Location: NWNW Sec 22 T4N R68W Mailing Address: (Include Zip Code) 370 17th St. Suite 5300 Denver, CO 80202 Site Location County: Weld NAICS or SIC Code: 211111 Permit Contact: Phone Number: E -Mail Address2: Kathy Steerman 720-974-7765 ksteerman@extractionog.com 1 Use the full, legal company name registered with the Colorado Secretary of State. This is the company name that will appear on all documents issued by the APCD. Any changes will require additional paperwork. 2 Permits, exemption letters, and any processing invoices wilt be issued by APCD via e-mail to the address provided. 376103 Form APCD-207 - Produced Water Storage Tank(s) APEN - Revision 02/2017 1 I Deporismot ,COLORADO ofnmoc /MJN b EnM'aenwu MLD 22-A Produced Water Tank APEN Permit Number: AIRS ID Number: [Leave blank unless APCD has already assigned a permit and AIRS ID) Section 2 - Requested Action 0 NEW permit OR newly -reported emission source ❑✓ Request coverage under traditional construction permit ❑ Request coverage under a General Permit ❑ GP05 ❑ GP08 If General Permit coverage is requested, the General Permit registration fee of $250 must be submitted along with the APEN filing fee. -OR- ❑ MODIFICATION to existing permit (check each box below that applies) ❑ Change in equipment ❑ Change company name ❑ Change permit limit ❑ Transfer of ownership3 ❑ Other (describe below) - OR • APEN submittal for update only (Note blank APENs will not be accepted) - ADDITIONAL PERMIT ACTIONS - ❑ APEN submittal for permit exempt/grandfathered source Additional Info a Notes: Please issue individual construction permit for produced water storage tanks. 3 For transfer of ownership, a completed Transfer of Ownership Certification Form (Form APCD-104) must be submitted. Section 3 - General Information General description of equipment and purpose: For existing sources, operation began on: Storage of Produced Water at E&P Facility. For new or reconstructed sources, the projected start-up date is: 12/10/2017 Normal Hours of Source Operation: 24 Storage tank(s) located at: hours/day 7 days/week 0 Exploration Et Production (EEtP) site 52 weeks/year ❑ Midstream or Downstream (non EEtP) site Will this equipment be operated in any NAAQS nonattainment area? Yes No p • Are Flash Emissions anticipated from these storage tanks? Yes No SI • Are these storage tanks located at a commercial facility that accepts oil production wastewater for processing? Yes No • p Do these storage tanks contain less than 1% by volume crude oil on an annual average basis? Yes No ■ 1g Are these storage tanks subject to Colorado Oil and Gas Conservation Commission (COGCC)is 805 series rules? If so, submit Form APCD-105. Yes No ■ Are you requesting ≥ 6 ton/yr VOC emissions (per storage tank), or are uncontrolled actual emissions a 6 ton/yr (per storage tank)? Yes No O • Form APCD-207 - Produced Water Storage Tank(s) APEN - Revision 02/2017 jCOLORADO 2 I NY far MLD 22-A Produced Water Tank APEN Permit Number: AIRS ID Number: [Leave blank unless APCD has already assigned a permit and MRS ID] Section 4 - Storage Tank(s) Information Produce dNater Throng �ctua[Annual Amoun 1.fbllyear) 346,180 equestea nnuat Permit imti bbl/'year) 415,416 From what year is the actual annual amount? Tank design: ❑ Fixed roof Projected ❑ Internal floating roof ❑ External floating roof S =„-,..--:1=----.----z,--','-:'40,-*,----: StOA Tank ID of liquid Manifold Storage Vessels in Storage Tank ��fotai olume of Storage Tank (bbl): Installation Date of Most Recent Storage Vessel m Storage. Tank (month/year) ' Date of.First Production month/year) N/A 2 x 400 bbl 800 Before 12/17 12/2017 Weds ServicecJ by this Storage'fank orTankBatteTy5 {Ette ites On y) l APl Number Name of Well Ne�tvi epoi led Well See Attached ❑ ■ ■ ■ ■ 4 Requested values will become permit limitations. Requested limit(s) should consider future growth. 5 The EELP Storage Tank APEN Addendum (Form APCD-212) should be completed and attached when additional space is needed to report all wells that are serviced by the equipment reported on this APEN form. Section 5 - Stack Information 40.30397, -104.996567 Operator3tack 1D 1 _ : Discharge Height Above Gr uRd 0vel (feet) ` Temp _,- Flow Rates {ACFHtf Velocity ftl3eci N/A Unknown Unknown Unknown Unknown Indicate the direction of the stack outlet: (check one) Upward ❑ Horizontal ❑ Downward ❑ Other (describe): Indicate the stack opening and size: (check one) ❑ Circular ❑ Square/rectangle ❑ Other (describe): ❑ Upward with obstructing raincap Interior stack diameter (inches): Unknown Interior stack width (inches): Interior stack depth (inches): Form APCD-207 - Produced Water Storage Tank(s) APEN - Revision 02/2017 /y�� COLORADO 3 l /� c i�ry mm�dhbu� ��iiii '.FWIN bFamn�urN MLD 22-A Produced Water Tank APEN Permit Number: AIRS ID Number: [Leave blank unless APCD has already assigned a permit and AIRS ID] Section 6 - Control Device Information ❑ Check this box if no emission control equipment or practices are used to reduce emissions, and skip to the next section. Pollutants Controlled: Vapor ❑ Recovery Unit (VRU): Size: Requested Control Efficiency: VRU Downtime or Bypassed (emissions vented): Make/Model: % ❑ Combustion Device: Pollutants Controlled: VOC, HAPs Rating: MMBtu/hr Type: ECD Make/Model: Requested Control Efficiency: Manufacturer Guaranteed Control Efficiency: Minimum Temperature: 95% 98% % % Waste Gas Heat Content: Btu/scf Constant Pilot Light: E Yes ❑ No Pilot Burner Rating: MMBtu/hr ❑ Closed Loop System Description of the closed loop system: ❑ Other: Pollutants Controlled: Description: Control Efficiency Requested: % Section 7 -Gas/Liquids Separation Technology Information (E£tP Sites Only) What is the pressure of the final separator vessel prior to discharge to the storage tank(s)? psig Describe the separation process between the well and the storage tanks: HLP Separator Form APCD-207 - Produced Water Storage Tank(s) APEN - Revision 02/2017 COLORADO 'o�.mmmweu� 4 I MLD 22-A Produced Water Tank APEN Permit Number: AIRS ID Number: / / [Leave blank. unless APCD has already assigned a permit t and AIRS ID] Section 8 - Emissions Inventory Information Attach all emissions calculations and emission factor documentation to this APEN form°. If multiple emission control methods were identified in Section 6, the following table can be used to state the overall ollua� z Description of Control Methods ,� ms--_ _ _ _� o � , _ � _,,f%red Overall Requested Control Effie cy ion7n emissins) VOC ECD 95% NOx CO HAPs ECD 95% Other: From what year is the following reported actual annual emissions data? Projected Criterr a.Pollutant Emissions Inventory , Pollutan �� Emtssioli Factor° - z �� Actual Annual Emissions .-- Re ueste Annual Perm 4 4 Emission LimIt(s) r a Uncontrolled ,� Source (AP -42, - Uncontroll d Emission Controlled Uncontrolled Emissions Controlled Emissions== Bans nits Mf e c) �, 8'z ons! eat (T Y _ � Cmissiorts� � ;(ionstyearj� ons/ear ,` ; ,� Y ) onsl ear - i� y k, VOC 0.05025 IbVOC/ bbl SlteSpecific Sampling 8.698 0.435 10.44 -- 0.52 ' NOx CO ,Non Criteria Reportable Pollutant ,Emissions Inventory_ 4 ` e e ChemtcalName ' �Chemual Abstract � Sen�ce (CAS) Number Emission Factor° Actual Annual Emissions Uncobtralled Bans � Units Source (A� 42, Mfg. etc) �tinco'�tro(Ied [nfisiOn (Porunds/year) � Controlled �� Emissions _,- _ (Pounds/yearj Benzene 71432 Toluene 108883 Ethylbenzene 100414 Xylene 1330207 n -Hexane 110543 0.001068 lbn-Hexanehbi ate Specificsampling 369.720 - 18.486 , 2,2,4- Trimethylpentane 540841 4 Requested values will become permit limitations. Requested limit(s) should consider future growth. 6 Attach produced water laboratory analysis, stack test results, and associated emissions calculations if you are requesting site specific emissions factors according to the guidance in PS Memo 14-03. 7 Annual emissions fees will be based on actual controlled emissions reported. If source has not yet started operating, leave blank. Form APCD-207 - Produced Water Storage Tank(s) APEN - Revision 02/2017 COLORADO FWKAbGnr�nrusN MLD 22-A Produced Water Tank APEN Permit Number: AIRS ID Number: / / [Leave blank unless APCD has already assigned a permit # and AIRS ID] Section 9 - Applicant Certification I hereby certify that all information contained herein and information submitted with this application is complete, true and correct. If this is a registration for coverage under General Permit GP05 or GPO8, I further certify that this source is and will be operated in full compliance with each condition of the applicable General Permit. /2J--262 Signature of Legally Authorized Person (not a vendor or consultant) Date Catie Nelson Air Quality Engineer Name (print) Title Check the appropriate box to request a copy of the: ❑� Draft permit prior to issuance ❑� Draft permit prior to public notice (Checking any of these boxes may result in an increased fee and/or processing time) This emission notice is valid for five (5) years. Submission of a revised APEN is required 30 days prior to expiration of the five-year term, or when a reportable change is made (significant emissions increase, increase production, new equipment, change in fuel type, etc). See Regulation No. 3, Part A, II.C. for revised APEN requirements. Send this form along with $152.90 and the General Permit For more information or assistance call: registration fee of $250, if applicable, to: Colorado Department of Public Health and Environment Air Pollution Control Division APCD-SS-B1 4300 Cherry Creek Drive South Denver, CO 80246-1530 Small Business Assistance Program (303) 692-3175 or (303) 692-3148 Or visit the APCD website at: Make check payable to: https://www.colorado.gov/cdphe/apcd Colorado Department of Public Health and Environment Telephone: (303) 692-3150 Form APCD-207 - Produced Water Storage Tank (s) APEN - Revision 02/2017 61 COLORADO Neperunera d Pull. IWlth 6 EmlroewN Hello