DAQ-2025-001449

Docusign Envelope ID: 904EECF3-A603-44C5-899E-96A8316108F9
March 14, 2025
Williams
Northwest Pipeline, LLC
650 S. Main Street, Suite 300
Salt Lake City, UT 84101
Dave Beatty
Title V Operating Permits Program Manager
Utah Department of Environmental Quality
Division of Air Quality
195 North 1950 West
Salt Lake City, UT 84116
Subject:
UTAH DEPARTMENT OFENVIRONMENTAL QUALITY
MAR 14 2025
DIVISION OF AIR QUALITY
Title V Operating Permit Renewal Application
Northwest Pipeline, LLC - Moab Compressor Station
Title V Operating Permit 3700029005, Expires September 25, 2025
San Juan County, Utah
Dear Mr. Beatty:
Northwest Pipeline, LLC hereby submits the attached Title V Operating Permit Renewal
Application for the Moab Compressor Station, located 23 miles south of Moab on Highway 191
La Sal Route in San Juan County, Utah.
This application is to renew the Title V permit for an additional five year term and to incorporateinformation from Approval Order DAQE-AN106270013-25 issued March 2025 that updates
equipment designation, classification and conditions. The current Title V Operating Permit
expires September 25, 2025, and this renewal application is submitted at least six (6) months,
and not more than eighteen (18) months, prior to permit expiration.
If you have any questions concerning this Title V Operating Permit Renewal Application, please
contact Cecilia Diaz at 281-467-1608 or by email at [e-mail].
Sincerely,
-Signed by:
Anit
-DABE55A3AC5F45Camilo Amezquita
VP/ GM - Northwest Pipeline
Attachments:
Title V Operating Permit Application Form
Operating Permit Application Appendix A through Appendix L
Docusign Envelope ID: 904EECF3-A603-44C5-899E-96A8316108F9
Application for
Title V Operating Permit Renewal
For the:
Northwest Pipeline, LLC
Moab Compressor Station
Title V Operating Permit 3700029005
San Juan County, Utah
Submitted to:
UTAH DEPARTMENT OF
ENVIRONMENTAL QUALITY
MAR 14 2025
UTAH DEPARTMENT of
ENVIRONMENTAL
QUALITY
Utah Department of Environmental Quality
Division of Air Quality
195 North 1950 West
Salt Lake City, UT 84116
Submitted by:
Williams
Northwest Pipeline LLC
650 S. Main Street, Suite 300
Salt Lake City, UT 84101
Prepared by:
DIVISION OF AIR QUALITY
EcoLogic Environmental Consultants, LLC
864 Windsor Court
Santa Barbara, CA 93111-1037
March 2025
Docusign Envelope ID: 904EECF3-A603-44C5-899E-96A8316108F9
Application for
Title V Operating Permit Renewal
Northwest Pipeline LLC
Moab Compressor Station
Table of Contents
Cover Letter
Title Page / Table of Contents
Operating Permit Application Form
Operating Permit Application - Appendices
이 Appendix A
Appendix B
Appendix C
Appendix D
Site Plot Plan
Process Flow Diagram
Process Description
Potential to Emit CalculationsTInsignificant Emission UnitsAppendix E
Appendix F
Appendix G
Appendix H
Appendix I
Appendix J
Appendix K
Appendix L
Air Pollution Control Equipment (NA)
Compliance Monitoring Devices and Activities (NA)
Applicable Requirements
Proposed Exemptions from Applicable Requirements (NA)
Emissions Trading (NA)
Compliance Plan and Schedule
Compliance Plan Certification
Northwest Pipeline LLC
Moab Compressor Station
Application for Title V Operating Permit Renewal
Docusign Envelope ID: 904EECF3-A603-44C5-899E-96A8316108F9
Operating Permit Application Form
Northwest Pipeline LLC
Moab Compressor Station
Application for Title V Operating Permit Renewal
Docusign Envelope ID: 904EECF3-A603-44C5-899E-96A8316108F9
UTAH Utah Division of Air Quality
OPERATING PERMIT APPLICATION
APPLICATION FOR:INITIAL
MODIFICATION
RENEWAL
UTAH DEPARTMENT OFENVIRONMENTAL QUALITY
MAR 14 2025
DIVISION OF AIR QUALITY
AN APPLICATION FOR A PERMIT TO OPERATE MUST BE SUBMITTED WITHIN 12 MONTHS OF COMMENCING
OPERATION OR OCTOBER 10, 1995, WHICHEVER IS LATER; OR, FOR RENEWALS, NOT LATER THAN THЕ
RENEWAL DATE. This is not a stand alone document. Please refer to the Utah Administrative Code or the Permit
Application Instructions for specific details required to complete the application. Please print or type all information requested.
A completeness review will be made utilizing a Completeness Checklist. If you would like a copy of the checklist or if you
have any questions please contact the Operating Permit Section of the Division of Air Quality at [phone]. Written
inquiries may be addressed to: Division of Air Quality, Operating Permit Section, P.O. Box 144820, Salt Lake City, Utah
84114-4820.
GENERAL OWNER AND PLANT INFORMATION
1. Company name and address:
Northwest Pipeline LLC
650 S. Main Street, Suite 300
Salt Lake City, UT 84101
Phone: [phone]
Email: [e-mail]
3. Plant name and address, and plant contact (if different
from above):
Moab Compressor Station
23 Miles south of Moab on Highway 191 La Sal Route
Moab, UT 84532
Phone: (FAX:
5.
2. Company contact for environmental issues:
Cecilia Diaz
[e-mail]
Phone: [phone]
Email: [e-mail]
4. Owner's name and address (if different from #1):
Phone: )
FAX: ()
Is plant permanent? ☑ Yes No If not, how long will equipment be at this location?
6. County plant is located in:San Juan Are you within 50 miles of state border? Yes No
7. Directions to plant (street address and/or directions to site to include U.S. Geological Survey
map if necessary):
From West Center/Main Street in Moab, take U.S. Highway 191 South for approximately 20 miles. The facility
will be on the right, located just off of U.S. Highway 191.
8. Identify any current Approval Order(s) (continue on separate sheet if necessary): Grandfathered? ☐ Yes ☑
AO# DAQE-AN106270013-25 Date 03 / xx /2025
No
9. If request for modification, previous operating permit # and date:
DAQO #DATE:
10. Type of business at this plant: Natural Gas Transmission
11. Is your company a Small Business?
Yes ☑ No
12. Standard Industrial Classification (SIC) Code
(See Instructions): [4] [9] [2] [2]
OPERATING PERMIT APPLICATION FORM October 19, 2006