HomeMy WebLinkAbout20250979.tiffCOLORADO
Department of Public
Health 8 Environment
DCP Operating Company, LP
3026 4th Avenue
Greeley, CO 80631
April 8, 2025
To whom it may concern:
RECEIVED
APR 0 8 2025
\PIELD COUNTY
COMMISSIONERS
On April 8, 2025, the Air Pollution Control Division will begin a 30 -day public notice period
for DCP Operating Company, LP - Spindle Natural Gas Processing plant. A copy of this public
notice is enclosed.
Thank you for assisting the Division by posting a copy of this notice in your office. A public
copy of this notice is required by Colorado Air Quality Control Commission regulations. The
notice must be available for public inspection for a period of thirty (30) days from the
beginning of the public notice period. Please reference the public notice for instructions on
submitting comments.
Enclosure
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4300 Cherry Creek Drive S., Denver, CO 80246-1530 P 303-692-2000 CDPHE Website
Jared Polls, Governor I Jill Hunsaker Ryan, MPH, Executive Director
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2025-0979
Air Pollution Control Division
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•1 41 Notice Of A Proposed Renewal Title V Operating Permit Warranting
. %Or Public Comment
Website Title: DCP Operating Company, LP - Spindle Natural Gas Processing plant - Weld County
Notice Period Begins: April 8, 2025
Notice Period Ends: May 8, 2025
NOTICE is hereby given that an application to renew an Operating Permit has been submitted to
the Colorado Air Pollution Control Division, 4300 Cherry Creek Drive South, Denver, Colorado
80246-1530, for the following source of air pollution:
Applicant: DCP Operating Company, LP
3026 4th Avenue
Greeley, CO 80631
Facility: Spindle Natural Gas Processing plant
DCP Operating Company, LP has applied to renew the Operating Permit for the Spindle Natural Gas
Processing plant in Weld County, CO. Natural Gas Processing Plant This renewal incorporates one
minor modification and eight significant modifications, which includes the following changes: the
installation of a vapor return line connecting the condensate loadout point to the facility flare, the
incorporation of Colorado Construction Permits 15WE1132 and 23WE0520 for the dehydration unit
and the fugitive VOC emissions, the modification of emission limits for various engines pursuant to
Colorado Regulation No. 26 updates, the modification of the emission limit and sampling
requirements for P-178 (AIRS 063), replacement of process heater P179 (AIRS 064) with process
heater H-800 (AIRS 091), and the removal of engine C-212 (AIRS 062). This renewal results in an
overall decrease of total permitted emissions by 112.1 tpy of NOx, 109.2 tpy of CO, and 57.5 tpy of
VOC, an increase of permitted emissions by 26 tpy of fugitive VOC and 1.1 tpy of PM, and no
change in permitted emissions of SO2 (in comparison to September 2020 permitted emission limits).
A copy of the application, including supplemental information, the Division's analysis, and a draft
of the Renewal Operating Permit 95OPWE039 are available on the Division's website. The Division
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has made a preliminary determination of approval of the application. Based on the information
submitted by the applicant, the Division has prepared the draft renewal operating permit for
approval. Any interested person may contact the Division at cdphe_apcd_title_v@state.co.us to
obtain additional information. Any interested person may submit written comments to the Division
concerning 1) the sufficiency of the preliminary analysis, 2) whether the permit application should
be approved or denied, 3) the ability of the proposed activity to comply with applicable
requirements, 4) the air quality impacts of, alternatives to, and control technology required on the
source or modification, and 5) any other appropriate air quality considerations. Any interested
person may submit a written request to the Division for a public comment hearing before the
Colorado Air Quality Control Commission (Commission) to receive comments regarding the concerns
listed above as well as the sufficiency of the preliminary analysis and whether the Division should
approve or deny the permit application. If requested, the hearing will be held before the
Commission within 60 days of its receipt of the request for a hearing unless a longer time period is
agreed upon by the Division and the applicant. The hearing request must: 1) identify the individual
or group requesting the hearing, 2) state his or her address and phone number, and 3) state the
reason(s) for the request, the manner in which the person is affected by the proceedings, and an
explanation of why the person's interests are not already adequately represented. The Division will
receive and consider the written public comments and requests for any hearing for thirty calendar
days after the date of this Notice.
Comments may be submitted using the following options:
• Use this web form. This page also includes guidance for public participation
• Send an email to cdphe apcd airpermitcomments@state.co.us
• Send comments to our mailing address:
Title V Operating Permits Unit
Colorado Department of Public Health and Environment
4300 Cherry Creek Drive South, APCD-SS-B1
Denver, Colorado 80246-1530
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NOTE: Comments submitted to the Division will be uploaded to an online document repository and
will be accessible to the public. Your comments and the division's responses are not considered
confidential and will be publicly accessible, including your name and any other personal
information you provide in your comments.
Hearing requests may be submitted to the email address or the mailing address noted above.
Note that the draft/proposed permit is subject to parallel EPA review (pursuant to 40 CFR S
70.8(a)(1) and 40 C.F.R. S 70.8(a)(1)(ii)).
45 -Day EPA Review Period Start Date: April 9, 2025
45 -Day EPA Review Period End Date: May 27, 2025
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