HomeMy WebLinkAbout20142468.tiff •
STATE OF COLORADO
John W.Hickenlooper,Governor
Larry Wolk,MD,MSPH .6 Coco
Y
Executive Director and Chief Medical Officer c�- :,# o
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Dedicated to protecting and improving the health and environment of the people of Colorado
4300 Cherry Creek Dr.S. Laboratory Services Division �is77✓
Denver,Colorado 80246-1530 8100 Lowry Blvd.
Phone(303)692-2000 Denver,Colorado 80230-6928 Colorado Department
Located in Glendale,Colorado (303)692-3090 of Public Health
www.colorado.gov/cdphe and Environment
Weld County-Clerk to the Board
1150 O St
PO Box 758
Greeley,CO 80632
August 6,2014
Dear Sir or Madam:
On August 10,2014,the Air Pollution Control Division will publish a public notice for Carrizo Oil and Gas,
Inc.—Timbro Ranch 17-11-9-59, in the The Greeley Tribune. 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 date the public notice is
published. Please send any comment regarding this public notice to the address below.
Colorado Dept. of Public Health& Environment `
APCD-SS-B I
4300 Cherry Creek Drive South RECEIVED •
Denver, Colorado 80246-1530
Attention: Clara Gonzales AUG 0 8 2014
Regards,
WELD COUNTY
%i COMMISSIONERS
•
1r <�1Gyi
Clara Gonzales
• Public Notice Coordinator
Stationary Sources Program
Air Pollution Control Division
Enclosure
D- 144 2014-2468
STATE OF COLORADO
John W.Hickenlooper,Governor oco\
Larry Wolk,MD,MSPH /4c1„- - iq�
Executive Director and Chief Medical Officer _ p
o
Dedicated to protecting and improving the health and environment of the people of Colorado
4300 Cherry Creek Dr.S. Laboratory Services Division * rare
Denver,Colorado 80246-1530 8100 Lowry Blvd.Phone(303)692-2000 Denver,Colorado 80230-6928 Colorado Department
Located in Glendale,Colorado (303)692-3090 of Public Health
www.colorado.gov/cdphe and Environment
Website Title: Carrizo Oil and Gas, Inc.—Timbro Ranch 17-11-9-59—Weld County
Released To: The Greeley Tribune
On: August 6, 2014
Published: August 10,2014
PUBLIC NOTICE OF A PROPOSED PROJECT
OR ACTIVITY WARRANTING PUBLIC COMMENT
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: Carrizo Oil and Gas, Inc.
Facility: Timbro Ranch 17-11-9-59
Oil and Gas exploration and production facility
12.9 miles northwest of Raymer,Colorado 80729 (NWNW, Section 17,T9N,R59W)
Weld County
The proposed project or activity is as follows:
The applicant proposes to permit three 400 barrel crude oil storage tanks with a requested through-put of 29,083
barrels of crude oil per year.
The applicant proposes to permit a separator with a 25' flare stack. Requested through-put is 41.8 MMscf
separator vapors per year.
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 13WE2844 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 address:
Kirk Bear
Colorado Department of Public Health and Environment
4300 Cherry Creek Drive South,APCD-SS-B 1
Denver,Colorado 80246-1530
cdphe.commentsapcd@state.co.us
STATE OF COLORADO
0.40
COLORADO DEPARTMENT OF PUBLIC HEALTH AND ENVIRONMENT AIR POLLUTION CONTROL DIVISIONTELEPHONE: (303) 692-3150
CONSTRUCTION PERMIT
PERMIT NO: 13WE2844
Issuance 1
DATE ISSUED:
ISSUED TO: Carrizo Oil and Gas, Inc.
THE SOURCE TO WHICH THIS PERMIT APPLIES IS DESCRIBED AND LOCATED AS FOLLOWS:
Oil and gas exploration and production facility known as the Timbro Ranch 17-11-9-59,
located in the NWNW, Section 17, T9N, R59W, Weld County, Colorado.
THE SPECIFIC EQUIPMENT OR ACTIVITY SUBJECT TO THIS PERMIT INCLUDES THE FOLLOWING:
Facility AIRS Point Description
Equipment ID
Tanks 001 Three 400 barrel crude oil storage tanks
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 THOSE 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 after issuance of this permit, by submitting a Notice of Startup form to
the Division. The Notice of Startup form may be downloaded online at
www.cdphe.state.co.us/ap/downloadforms.html. Failure to notify the Division of startup
of the permitted source is a violation of Air Quality Control Commission (AQCC)
Regulation No. 3, Part B, Section III.G.1 and can result in the revocation of the permit.
2. Within one hundred and eighty days (180) after 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.
(Reference: Regulation No. 3, Part B, 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 construction or activity was scheduled to commence as set forth in the
permit application associated with this permit; (ii) discontinues 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 per Regulation No. 3, Part B, III.F.4.b. (Reference: Regulation No. 3, Part B,
III.F.4.)
AIRS ID: 123-9BFA-001 Page 1 of 8
Colorado Department of Public Health and Environment
Air Pollution Control Division
4. 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.
(Reference: Regulation No. 3, Part B, Section III.E.)
5. The following information shall be provided to the Division within fifteen (15) days after
issuance of permit.
• manufacturer
• model number
• serial number
This information shall be included with the Notice of Startup submitted for the equipment.
(Reference: Regulation No. 3, Part B, 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 (as calculated in the
Division's preliminary analysis). (Reference: Regulation No. 3, Part B, Section II.A.4)
Annual Limits:
Facility AIRS Tons per Year
Equipment ID Point NO VOC CO Emission Type
Tanks 001 7.3 Point
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 be less than 8.0
tpy.
Facility-wide emissions of total hazardous air pollutants shall be less than 20.0 tpy.
Compliance with the annual limits shall be determined by recording the facility's annual
criteria pollutant emissions, (including all HAPs above the de-minimis reporting level)
from each emission unit, on a rolling twelve (12) month total. By the end of each month
a new twelve-month total shall be calculated based on the previous twelve months' data.
The permit holder shall calculate emissions each month and keep a compliance record
on site or at a local field office with site responsibility, for Division review. This rolling
twelve-month total shall apply to all permitted emission units, requiring an APEN, at this
facility.
8. The emission points in the table below shall be operated and maintained with the control
equipment as listed in order to reduce emissions to less than or equal to the limits
established in this permit(Reference: Regulation No.3, Part B, Section III.E.)
Facility Equipment AIRS Point Control Device Pollutants
ID Controlled
Tanks 001 Flare VOC, HAPs
AIRS ID: 123-9BFA-001 Page 2 of 8
Colorado Department of Public Health and Environment
Air Pollution Control Division
PROCESS LIMITATIONS AND RECORDS
9. 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. (Reference:
Regulation 3, Part B, II.A.4)
Process/Consumption Limits
Facility AIRS Point Process Parameter Annual Limit
Equipment ID
Tanks 001 Crude Oil Throughput 29083 BBL
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.
STATE AND FEDERAL REGULATORY REQUIREMENTS
10. The permit number and AIRS ID point number (e.g. 123/4567/890) shall be marked on
the subject equipment for ease of identification. (Reference: Regulation Number 3, Part
B, III.E.) (State only enforceable)
11. Visible emissions shall not exceed twenty percent (20%) opacity during normal operation
of the source. During periods of startup, process modification, or adjustment of control
equipment visible emissions shall not exceed 30% opacity for more than six minutes in
any sixty consecutive minutes. Emission control devices subject to Regulation 7,
Sections XII.C.1.d or XVII.B.1.c shall have no visible emissions. (Reference: Regulation
No. 1, Section II.A.1. &4.)
12. This source is subject to the odor requirements of Regulation No. 2. (State only
enforceable)
13. 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. (Reference: Regulation No. 1, Section II.A.5.)
14. The flare covered by this permit is subject to Regulation No. 7, Section XII.C General
Provisions (State only enforceable). If a combustion device is used to control emissions
of volatile organic compounds to comply with Section XII.D, it shall be enclosed, have no
visible emissions, and be designed so that an observer can, by means of visual
observation from the outside of the enclosed combustion device, or by other means
approved by the Division, determine whether it is operating properly. The operator shall
comply with all applicable requirements of Section XII.
15. This source is subject to the recordkeeping, monitoring, reporting and emission control
requirements of Regulation 7, Section XII. The operator shall comply with all applicable
requirements of Section XII.
AIRS ID: 123-9BFA-001 Page 3 of 8
Colorado Department of Public Health and Environment
Air Pollution Control Division
OPERATING & MAINTENANCE REQUIREMENTS
16. 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 O&M plan are subject to Division approval prior to
implementation. (Reference: Regulation No. 3, Part B, Section III.G.7.)
COMPLIANCE TESTING AND SAMPLING
Initial Testing Requirements
17. The owner or operator shall demonstrate compliance with Condition 14, using EPA
Method 22 to measure opacity from the flare. The observation period shall be a
minimum of fifteen consecutive minutes.
ADDITIONAL REQUIREMENTS
18. A revised Air Pollutant Emission Notice (APEN) shall be filed: (Reference: Regulation
No. 3, Part A, II.C)
a. 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 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.
b. Whenever there is a change in the owner or operator of any facility, process, or
activity; or
c. Whenever new control equipment is installed, or whenever a different type of
control equipment replaces an existing type of control equipment; or
d. Whenever a permit limitation must be modified; or
e. No later than 30 days before the existing APEN expires.
19. Federal regulatory program requirements (i.e. PSD, NANSR or Title V Operating Permit)
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 will require a full review of the
source as though construction had not yet commenced on the source. The source shall
AIRS ID: 123-9BFA-001 Page 4 of 8
Colorado Department of Public Health and Environment
Air Pollution Control Division
not exceed the Federal program threshold until a permit is granted. (Regulation No. 3
Part D).
GENERAL TERMS AND CONDITIONS
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 No. 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 No. 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.
AIRS ID: 123-9BFA-001 Page 5 of 8
Colorado Department of Public Health and Environment
Air Pollution Control Division
By:
Kirk Bear
Permit Engineer
Permit History
Issuance Date Description
Issuance 1 This Issuance Issued to Carrizo Oil and Gas, Inc.
AIRS ID: 123-9BFA-001 Page 6 of 8
Colorado Department of Public Health and Environment
Air Pollution Control Division
Notes to Permit Holder at the time of this permit issuance:
1) The permit holder is required to pay fees 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 (Reference:
Regulation No. 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: http://www.colorado.gov/cs/Satellite?c=Document C&childpagename=CDPHE-
Main%2FDocument C%2FCBONAddLinkView&cid=1251599389641&pagename=CBONWrapper
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.
Uncontrolled Are the
AIRS Emission emissions Controlled
Point Pollutant CAS# lb/yr reportable Emissions lb/yr
001 Benzene 71432 6045 Yes 295
001 n-Hexane 110543 33149 Yes 1658
001 Toluene 108883 6045 Yes 302
001 Ethylbenzene 100414 872 Yes 44
001 Xylenes 1330207 2320 Yes 116
001 224 Trimethylpentane 1330207 2501 Yes 125
5) The emission levels contained in this permit are based on the following emission factors:
Emission Factors
Pollutant Uncontrolled Source
lb/bbl
VOC 10.05 E&P TANK
n-Hexane 1.14 E&P TANK
Benzene 0.20 E&P TANK
Toluene 0.21 E&P TANK
Ethylbenzene 0.03 E&P TANK
Xylenes 0.08 E&P TANK
224 Trimethylpentane 0.09 E&P TANK
Note: The controlled emissions for this point are based on the flare control efficiency of 95%.
AIRS ID: 123-9BFA-001 Page 7 of 8
Colorado Department of Public Health and Environment
Air Pollution Control Division
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 Status
Requirement
Operating Permit Synthetic Minor Source of: VOC, HAPs
NANSR Synthetic Minor Source of: VOC, HAPs
MACT HH Major Source Requirements: Not Applicable
Area Source Requirements: Applicable
8) Full text of the Title 40, Protection of Environment Electronic Code of Federal Regulations can be
found at the website listed below:
http://ecfropoaccess.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 7777—Subpart MMMMM
MACT 63.8980-End Subpart NNNNN—Subpart XXXXXX
9) An Oil and Gas Industry Construction Permit Self-Certification Form is included with this permit
packet. Please use this form to complete the self-certification requirements as specified in the permit
conditions. Further guidance on self-certification can be found on our website at:
www.colorado.qov/cdphe/oilqaspermits
•
AIRS ID: 123-9BFA-001 Page 8 of 8
Division Information
Engineer: Kirk Bear
Control Engineer: Christopher Laplante
Review Date: 06/24/2014
Application Date: 10/16/2013
Facility Identifiers
Permit No. 13WE2844
AIRS County# 123 Weld
Facility# 9BFA
Facility Type: exploration and production facility
❑' Located in the 8-hour non-attainment area? 0 True Minor
Synthetic Minor for: i✓ VOC r NOx r Co
Administrative Information
Company Name: Carrizo Oil and Gas, Inc.
Source Name: Timbro Ranch 17-11-9-59
Source Location: NWNW, Section 17, T9N, R59W
SIC: 211111
Mailing Address 1: Carrizo Oil and Gas, Inc.
Address Address 2: 500 Dallas, Suite 2300
/,State Zip: Houston,Texas 77002
Name: Patricia Moden
Person To Phone: 713 328 1036
Contact Fax: 713 328 1060
Email: Patricia.Moden@crzo.net
IRequested Action
Self Certification Required? Yes
Issuance Number: 1
Source Description:
Oil and gas exploration and production facility known as the Timbro Ranch 17-11-9-59, located in the NWNW,
Section 17,T9N, R59W,Weld County, Colorado.
Point Name Type Control Action
Newly
001 Tanks Oil Tanks Flare reported
source
001 Three 400 barrel crude oil storage tanks
Calculations
Requsted Throughput 29083 bbl
Control Flare
Efficiency 95.00%j
Emissions Summary Table
Pollutant Emission Factor Uncontrolled Emissions Controlled Emissions Source
VOC 10.1 lb/bbl 146.9 tpy 7.3 tpy E&P TANK
Benzene 0.2 lb/bbl 5817 lb/yr 291 lb/yr E&P TANK
n-Hexane 1.14 lb/bbl 33155 lb/yr 1658 lb/yr E&P TANK
Toluene 0.21 lb/bbl 6107 lb/yr 305 lb/yr E&P TANK
Ethylbenzene 0.03 lb/bbl 872 lb/yr 44 lb/yr E&P TANK
Xylenes 0.08 Ib/bbl 2327 lb/yr 116 lb/yr E&P TANK
224 Trimethylpentane 0.086 lb/bbl 2501 lb/yr 125 lb/yr E&P TANK
Regulatory Review
Section II.A.1 -Except as provided in paragraphs 2 through 6 below, no owner or operator of a source shall allow or cause
the emission into the atmosphere of any air pollutant which is in excess of 20%opacity.This standard is based on 24
consecutive opacity readings taken at 15-second intervals for six minutes.The approved reference test method for visible
emissions measurement is EPA Method 9(40 CFR, Part 60,Appendix A(July, 1992))in all subsections of Section II.A and B
of this regulation.
Section II.A.5-Smokeless Flare or Flares for the Combustion of Waste Gases 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.
Section LA-No person,wherever located,shall cause or allow the emission of odorous air contaminants from any single
source such as to result in detectable odors which are measured in excess of the following limits: For areas used
predominantly for residential or commercial purposes it is a violation if odors are detected after the odorous air has been
diluted with seven(7)or more volumes of odor free air.
6-_Ne, SourcePerforman 'S rds
NSPS Kb: for storage vessels greater than 19,800 gallons after 7123184.
This source is not subject because each tank is less than 19,800 gallons(471 bbl)
NSPS OOOO:for storage vessels In the natural gas production,transmission,and processing segments.
This source is not subject because requesting Federally enforcable limits.
7-Volatii is C nds
XII.VOLATILE ORGANIC COMPOUND EMISSIONS FROM OIL AND GAS OPERATIONS
(Applicant is subject to the emission control requirements for storage tanks since it is located in a non-attainment
area.)
XVII.C STATEWIDE CONTROLS FOR OIL AND GAS OPERATIONS...
(Applicant is currently subject to this since actual uncontrolled emissions are greater than 20 tpy of VOC.)
AIRS (County/Plant) 123-9BFA-001
Permit No. 13WE2844
Date 6/24/2014
Point# SCC Pollutant or CAS Uncontrolled Emission Factor
001 VOC 240.476 lb/1000 gallons
001 Benzene 4.762 lb/1000 gallons
001. n-Hexane 27.143 lb/1000 gallons
001 Toluene 5 lb/1000 gallons
001 Ethylbenzene 0.715 lb/1000 gallons
001 Xylenes I 1.905 lb/1000 gallons
001 224 Trimethylpentane
Controlled
Requested
Emissions Ctrl. NCRP
Emisison Factor Source (tpy)' PTE(tpy)` Eff% reportable
E&P TANK 7.3 146.9 95% Yes
E&P TANK 291 5817 95% Yes
E&P TANK 1658 33155 95% Yes
E&P TANK 305 6107 95% Yes
E&P TANK 44 873 95% Yes
E&P TANK 116 2327 95% Yes
125 2501 95% Yes
STATE OF COLORADO
.f•cpc04
COLORADO DEPARTMENT OF PUBLIC HEALTH AND ENVIRONMENT
yirat
AIR POLLUTION CONTROL DIVISION
TELEPHONE: 303 692 3150
'1876*
CONSTRUCTION PERMIT
PERMIT NO: 13WE2846
Issuance 1
DATE ISSUED:
ISSUED TO: Carrizo Oil and Gas, Inc.
THE SOURCE TO WHICH THIS PERMIT APPLIES IS DESCRIBED AND LOCATED AS FOLLOWS:
Oil and gas exploration and production facility known as the Timbro Ranch 17-11-9-59,
located in the NWNW, Section 17, T9N, R59W, Weld County, Colorado.
THE SPECIFIC EQUIPMENT OR ACTIVITY SUBJECT TO THIS PERMIT INCLUDES THE FOLLOWING:
Facility AIRS Description
Equipment ID Point
SEPARATOR 003 Separator controlled by a 25' flare stack. Flare has a minimum
combustion efficiency of 95%. The flare is not enclosed.
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 THOSE 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 after issuance of this permit, by submitting a Notice of Startup form to
the Division. The Notice of Startup form may be downloaded online at
www.cdphe.state.co.us/ap/downloadforms.html. Failure to notify the Division of startup
of the permitted source is a violation of Air Quality Control Commission (AQCC)
Regulation No. 3, Part B, Section III.G.1 and can result in the revocation of the permit.
2. Within one hundred and eighty days (180) after 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.
(Reference: Regulation No. 3, Part B, 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 construction or activity was scheduled to commence as set forth in the
permit application associated with this permit; (ii) discontinues 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
AIRS ID: 123-9BFA-003 Page 1 of 8
Colorado Department of Public Health and Environment
Air Pollution Control Division
deadline per Regulation No. 3, Part B, III.F.4.b. (Reference: Regulation No. 3, Part B,
III.F.4.)
4. 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.
(Reference: Regulation No. 3, Part B, Section III.E.)
5. The following information shall be provided to the Division within fifteen (15) days after
issuance of permit.
• manufacturer
• model number
• serial number
This information shall be included with the Notice of Startup submitted for the equipment.
(Reference: Regulation No. 3, Part B, 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 (as calculated in the
Division's preliminary analysis). (Reference: Regulation No. 3, Part B, Section II.A.4)
Annual Limits:
Facility AIRS Tons per Year
Emission Type
Equipment ID Point NO. VOC CO
SEPARATOR 003 2.2 33.8 11.8 Point
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 be less than 8.0
tpy.
Facility-wide emissions of total hazardous air pollutants shall be less than 20.0 tpy.
Compliance with the annual limits shall be determined by recording the facility's annual
criteria pollutant emissions, (including all HAPs above the de-minimis reporting level)
from each emission unit, on a rolling twelve (12) month total. By the end of each month
a new twelve-month total shall be calculated based on the previous twelve months' data.
The permit holder shall calculate emissions each month and keep a compliance record
on site or at a local field office with site responsibility, for Division review. This rolling
twelve-month total shall apply to all permitted emission units, requiring an APEN, at this
facility.
8. The emission points in the table below shall be operated and maintained with the control
equipment as listed in order to reduce emissions to less than or equal to the limits
established in this permit (Reference: Regulation No.3, Part B, Section III.E.)
AIRS ID: 123-9BFA-003 Page 2 of 8
Colorado Department of Public Health and Environment
Air Pollution Control Division
Facility Pollutants
AIRS Point Control Device
Equipment ID Controlled
SEPARATOR 003 Open Flare VOC
PROCESS LIMITATIONS AND RECORDS
9. 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. (Reference:
Regulation 3, Part B, II.A.4)
Process/Consumption Limits
Facility AIRS Point Process Parameter Annual Limit
Equipment ID
SEPARATOR 003 Gas Vented from Separator 41.8 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.
STATE AND FEDERAL REGULATORY REQUIREMENTS
10. The permit number and AIRS ID point number (e.g. 123/4567/890) shall be marked on
the subject equipment for ease of identification. (Reference: Regulation Number 3, Part
B, III.E.) (State only enforceable)
11. Visible emissions shall not exceed twenty percent (20%) opacity during normal operation
of the source. During periods of startup, process modification, or adjustment of control
equipment visible emissions shall not exceed 30% opacity for more than six minutes in
any sixty consecutive minutes. Emission control devices subject to Regulation 7,
Sections XII.C.1.d or XVI1.B.1.c shall have no visible emissions. (Reference: Regulation
No. 1, Section II.A.1. & 4.)
12. 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. (Reference: Regulation No. 1, Section II.A.5.)
13. This source is subject to the odor requirements of Regulation No. 2. (State only
enforceable)
OPERATING & 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 your O&M plan are subject to Division approval prior to
implementation. (Reference: Regulation No. 3, Part B, Section III.G.7.)
AIRS ID: 123-9BFA-003 Page 3 of 8
Colorado Department of Public Health and Environment
• Air Pollution Control Division
COMPLIANCE TESTING AND SAMPLING
Initial Testing Requirements
15. The owner or operator shall demonstrate compliance with opacity requirements, using
EPA Method 9 to measure opacity from the flare. (Reference: Regulation No. 1, Section
I I.A.1 &4)
Periodic Testing Requirements
16. On an annual basis, the operator shall complete a site specific extended gas analysis of
the natural gas produced at this site that is routed to the flare in order to verify the VOC
content (weight fraction) of this emission stream used in the permit application. Results
of testing shall be used to determine site-specific emission factors using Division
approved methods.
ADDITIONAL REQUIREMENTS
17. A revised Air Pollutant Emission Notice (APEN) shall be filed: (Reference: Regulation
No. 3, Part A, II.C)
a. Annually by April 301h 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 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.
b. Whenever there is a change in the owner or operator of any facility, process, or
activity; or
c. Whenever new control equipment is installed, or whenever a different type of
control equipment replaces an existing type of control equipment; or
d. Whenever a permit limitation must be modified; or
e. No later than 30 days before the existing APEN expires.
18. Federal regulatory program requirements (i.e. PSD, NANSR or Title V Operating Permit)
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 will require a full review of the
source as though construction had not yet commenced on the source. The source shall
AIRS ID: 123-9BFA-003 Page 4 of 8
Colorado Department of Public Health and Environment
Air Pollution Control Division
not exceed the Federal program threshold until a permit is granted. (Regulation No. 3
Part D).
19. MACT Subpart HH - National Emission Standards for Hazardous Air Pollutants From Oil
and Natural Gas Production Facilities major stationary source requirements shall apply
to this stationary source at any such time that this stationary source becomes major
solely by virtue of a relaxation in any permit limitation and shall be subject to all
appropriate applicable requirements of Subpart HH. (Reference: Regulation No. 8, Part
E)
GENERAL TERMS AND CONDITIONS
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 No. 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 No. 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
AIRS ID: 123-9BFA-003 Page 5 of 8
r
Colorado Department of Public Health and Environment
Air Pollution Control Division
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:
Kirk Bear
Permit Engineer
Permit History
Issuance Date Description
Issuance 1 This Issuance Issued to Carrizo Oil and Gas, Inc.
AIRS ID: 123-9BFA-003 Page 6 of 8
Colorado Department of Public Health and Environment
Air Pollution Control Division
Notes to Permit Holder at the time of this permit issuance:
1) The permit holder is required to pay fees 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 (Reference:
Regulation No. 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 Il.E.1 of the Common Provisions
Regulation. See: http://www.colorado.gov/cs/Satellite?c=Document C&childpaoename=CDPHE-
Main%2FDocument C%2FCBONAddLinkView&cid=1251599389641&pagename=CBONWrapper
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.
Uncontrolled Are the Controlled
AIRS Emissions emissions Emissions
Point Pollutant CAS# (Ib/yr) reportable? (lb/yr)
003 Benzene 71432 6281 Yes 314
003 n-Hexane 110543 38666 Yes 1933
003 Toluene 108883 7765 Yes 388
003 Ethylbenzene 100414 2061 Yes 103
003 Xylenes 1330207 4075 Yes 203
5) The emission levels contained in this permit are based on the following emission factors:
Emission Emission
Pollutant Factors Factors Source
Uncontrolled Controlled
lb/MMscf Ib/MMscf
NOx 0.068 0.068 AP-42
(Ib/MMBTU)
CO 0.37 0.37 AP-42
(Ib/MMBTU)
VOC 32524.0 1626.2 Gas Analysis
Benzene 150.2 7.5 Gas Analysis
Toluene 185.7 9.2 Gas Analysis
Ethylbenzene 49.3 2.4 Gas Analysis
Xylenes 97.4 4.8 Gas Analysis
n-hexane 925.0 46.2 Gas An ysis
AIRS ID: 123-9BFA-003 Page 7 of 8
Colorado Department of Public Health and Environment
Air Pollution Control Division
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 Status
Requirement
Operating Permit Synthetic Minor Source of: VOC, HAPs
NANSR Synthetic Minor Source of: VOC, HAPs
MACT HH Major Source Requirements: Not Applicable
Area Source Requirements: Not Applicable
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.q poacceSS.q ov/
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 7777—Subpart MMMMM
MACT 63.8980-End Subpart NNNNN—Subpart XXXXXX
9) An Oil and Gas Industry Construction Permit Self-Certification Form is included with this permit
packet. Please use this form to complete the self-certification requirements as specified in the permit
conditions. Further guidance on self-certification can be found on our website at:
www.colorado.qovicdphe/oilaasnermits
AIRS ID: 123-9BFA-003 Page 8 of 8
Division Information
Engineer: Kirk Bear
Control Engineer: Christopher Laplante
Review Date: 06/30/2014
Application Date: 10/16/2013
Facility Identifiers
Permit No. 13WE2846
AIRS County# 123 Weld
Facility# 9BFA
Facility Type: exploration and production facility
❑� Located in the 8-hour non-attainment area? O True Minor
Synthetic Minor for: i✓ VOC r NOx fl CO
Administrative Information
Company Name: Carrizo Oil and Gas, Inc.
Source Name: Timbro Ranch 17-11-9-59
Source Location: NWNW, Section 17, T9N, R59W
SIC: 211111
Address 1: Carrizo Oil and Gas, Inc.
Mailing Address 2: 500 Dallas,Suite 2300
Address
_ ity,State Zip: Houston,Texas 77002
Name: Patricia Moden •
Person To Phone: 713 328 1036
Contact Fax: 713 328 1060
Email: Patricia.Modenecrzo.net
'Requested Action
Self Certification Required? Yes
Issuance Number: 1
Source Description:
Oil and gas exploration and production facility known as the Timbro Ranch 17-11-9-59, located in the NWNW, Section
17,T9N, R59W,Weld County, Colorado.
Point Name Type Control Action
Newly
003 SEPARATOR Separator Venting Flare reported
source
Separator controlled by a 25 flare stack.Flare has a minimum combustion efficiency of 95%. The flare is
003 not enclosed.
Equipment Description
This source vents natural gas from: a well head separator
Emissions from this source are: routed to a flare
Natural gas venting from a well head separator.Emissions from this source are routed to a flare.
Calculations
Emission Calculation Method
EPA Emission Inventory Improvement Program Publication:Volume II,Chapter 10-Displacement Equation(10.4-3)
Ex=Q*MW*Xx/C
Ex=emissions of pollutant x
Q=Volumetric flow rateNolume of gas processed
MW=Molecular weight of gas=SG of gas*MW of air
Xx=mass fraction of x in gas
C=molar volume of ideal gas(379 sof/lb-mol)at 60F and 1 atm
Throughput(O) 41.8 MMsdyr 4771.69 sd/nr
MW 27.4 lbAb-nwl 0.11 MMscf/d
mole% MW Ibx/Ibmol mass fraction lb/hr Ib/yr WY
Helium 0.02 4.0026 0.001 0.000 0.01 88.29 0.04
C02 2.93 44.01 1.289 0.047 16.23 142218.49 71.11
N2 1.03 28.013 0.289 0.011 3.63 31822.47 15.91
methane 63.11 16.041 10.124 0.369 127.48 1116564.70 558.28
ethane 11.51 30.063 3.459 0.126 43.55 381525.84 190.76
propane 10.68 44.092 4.711 0.172 59.31 519597.83 259.80
isobutane 1.20 58.118 0.699 0.026 8.80 77104.06 38.55
n-butane 4.48 58.118 2.591 0.095 32.62 285757.43 142.88
isopentane 0.99 72.114 ,. 0.711 0.028 8.98 78480.98 39.23
n-pentane 1.41 72.114 1.015 0.037 12.78 111921.23 55.98
cydopentane 0.14 70.13 0.096 0.004 1.21 10596.48 5.30
' n-Hexane 0.41 86.18 0.351 0.013 4.41 38665.58 19.33
cyclobexane 0.12 84.16 0.098 0.004 1.24 10832.12 5.42
Other hexanes 0.67 86.18 0.575 0.021 7.24 63454.13 31.73
heptanes 0.49 100.21 0.493 0.018 6.21 54387.80 27.19
mel hylcydohexane 0.12 98.19 0.115 0.004 1.45 12659.57 8.33
224-TMP 0.00 114.23 0.000 0.000 0.00 , 25.20 0.01
Benzene 0.07 78.12 0.057 0.002 0.72 8280.97 3.14
Toluene 0.08 92.15 0.070 0.003 0.89 7764.72 3.88
Ethylbenzene 0.02 106.17 0.019 0.001 0.24 2060.87 1.03
Xylenes 0.03 106.17 0.037 0.001 0.47 4074.91 2.04
C8+Heavies 0.50 137.4837288 0.688 0.025 8.66 75861.05 37.93
VOC mass frad 0.450 Total VOC(Uncontrolled) 679.75
Notes
Mole%,MW,and mass fractions from Critter Creek 2-03H gas analysis.
Emissions are based on 8780 hours of operation per year.
I calculated the average MW of C8+based on the average MW on the analysis for the gas.
Flaring Information
Equipment Description
Flare to combust produced gas until pipeline is available at this wellhead facility.
Manufacturer TBD
Model 25'Flare Stack
Serial Number TBD
Gas Heating Value 1527 Btu/scf
Throughput 63828.6 MMBtu/yr
VRU Information
Equipment Description
Engine to recompress gas to sales line. .
Make
Model
Requested Control 100.00%
Annual Bypass Tim 50.00%
Backup Flare
Overall Control 95 00%
Combustion emission factor source: AP-42:Chapter 13:5
0.07 Ilb NOX/MMBtu 0.37 lb CO/MMBtu
Emissions Summary Table
Pollutant Uncontrolled Emission Factor Controlled Emission Factor Uncontrolled Emissions Controlled Emissions Source
V0C 32524.0 Ib/MMsd 1626.2 lb/MMscf 679.8 tpy 34.0 tpy Gas Analysis
Nox 0.1 Ib/MMBTU 0.1 Ib/MMBTU 2.2 tpy 2.2 tpy AP-42
CO 0.4 Ib/MMBTU 0.4 Ib/MMBTU 11.8 tpy 11.8 tpy AP-42
Benzene 150.3 lb/MMscf 7.5 lb/MMscf 6281 lb/yr 314 lb/yr Gas Analysis
n-Hexane 925.0 lb/MMscf 46.3 lb/MMsd 38666 lb/yr 1933 lb/yr Gas Analysis
Toluene 185.8 lb/MMscf 9.3 lb/MMscf 7765 lb/yr 388 lb/yr Gas Analysis
Xylenes 97.5 lb/MMscf 4.9 lb/MMscf 4075 lb/yr 204 lb/yr Gas Analysis
Ethylbenzene 49.3 lb/MMsd 2.5 lb/MMscf 2061 lb/yr 103 lb/yr Gas Analysis
Regulatory Applicability
AQCC Regulation 1
This source is subject to the opacity requirements for flares in Section II.A.5.'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.'
AQCC Regulation 2
Section I.A applies to all emission sources."No person,wherever located,shall cause or allow the emission of odorous air
contaminants from any single source such as to result in detectable odors which are measured in excess of the following limits:
For areas used predominantly for residential or commercial purposes it is a violation if odors are detected after the odorous air
has been diluted with seven(7)or more volumes of odor free air."
AIRS(County/Plant)12398FA
Permit No. 13WE2846
Oats 6/30/2014
Controlled Controlled
Actual Requested NCRP=
Uncdntmled Emission Emissions Emissions Ctrl. reportable
Point If SCC Pollutant or CAS Factor Emisison Factor Source (1pY)* (tpy)* PTE(lpy)• ER% ?
003 31000205 VOC 32524.042 Ib/MMsct Gas Analysis 34 679.8 95% Yes
003 31000205 NOx 0.068 Ib/MMBTL AP-42 2.2 - 2.2 0% Yes
003 31000205 CO 0.37 I/MMBTL AP-42 11.8 11.8 0% Yes
003 31000205 Benzene 150.262 Ib/MMsd Gas Analyse 314 8281 95% Yes
003 31000205 n-Hexane 925.014 lb/MMsd Gas Analysts 1933.3 38665.6 95% Yes
003 31000205 Toluene 185.759 lWMMscf Gas Analysis 388.2 7764.7 95% Yes
003 31000205 Etylbenzene 49.30 lb/MMscf Gas Analysis 103 2060.9 95% Yes
003 31000205 Xylenes 97488 lb/MMscf Gas Analysis 203.7 4074.9 95% Yes
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