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  • Permitting Under the Clean Air Act
Contact Us

CAA Permit Actions Pending by EPA in Region 8

EPA's Mountains and Plains region – Region 8 – directly implements CAA permitting programs for 27 Tribal Nations in Colorado, Montana, North Dakota, South Dakota, Utah, and Wyoming, with the exception of Title V Operating Permits on the Southern Ute Indian Reservation.

Listed below are air pollution control permit actions (indicated by permit type and facility) that are pending issuance by Region 8 with the status of the action in the issuance process and the appropriate staff contact to direct questions related to the permit action.

On this page:
  • PSD Permits
  • NA NSR Permits
  • Minor NSR Permits
  • Part 71 Title V Permits

​IMPORTANT NOTES: *When viewing final documents in the dockets on regulations.gov that are electronically signed, to view the valid signature, you may need to select "Enable Editing." Warning that if you actually edit the signed document, the signature will become invalid in your downloaded copy of the document. **If the provided docket link directs you to the beta version of the Regulations.gov site, to access the docket, use the search box and enter the docket number for the permit action. For assistance in accessing the docket, the eRulemaking Help Desk will be available during normal working hours at 1-877-378-5457 (toll free). 

The following links may exit the site


Facility Name Location Type Status Related Documents Contact
PSD Permits
Harvest Four Corners, LLC - Ignacio Gas Plant Southern Ute Indian Reservation, La Plata County, Colorado PSD (Revision) Under Review Docket #EPA-R08-OAR-2021-0565 DJ Law
(law.donald@epa.gov)
(303) 312-7015
Facility Name Location Type Status Related Documents Contact
NA NSR Permits (i.e., major sources in nonattainment areas)
None at this time          
Facility Name Location Type Status Related Documents Contact
Minor NSR Permits
Caerus Uintah, LLC - Antelope Flats/Sand Wash Compressor Stations & South Central Tank Battery Uintah & Ouray Indian Reservation, Uintah County, Utah Synthetic Minor (Administrative Revision) In Process Docket #EPA-R08-OAR-2018-0343 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Caerus Uintah, LLC - Archie Bench Compressor Station Uintah & Ouray Indian Reservation, Uintah County, Utah Synthetic Minor (Administrative Revision) In Process Docket #EPA-R08-OAR-2019-0029 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Caerus Uintah, LLC - Blue Feather Compressor Station Uintah & Ouray Indian Reservation, Uintah County, Utah Synthetic Minor (Administrative Revision) In Process Docket #EPA-R08-OAR-2018-0312 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Caerus Uintah, LLC - East Bench Compressor Station Uintah & Ouray Indian Reservation, Uintah County, Utah Synthetic Minor (Administrative Revision) In Process Docket #EPA-R08-OAR-2018-0324 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Caerus Uintah, LLC - L-16 Compressor Station Uintah & Ouray Indian Reservation, Uintah County, Utah Synthetic Minor (Administrative Revision) In Process Docket #EPA-R08-OAR-2018-0327 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Caerus Uintah, LLC - Morgan State Compressor Station Uintah & Ouray Indian Reservation, Uintah County, Utah Synthetic Minor (Administrative Revision) In Process Docket ID #EPA-R08-OAR-2018-0326 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Caerus Uintah, LLC - Natural Buttes Compressor Station Uintah & Ouray Indian Reservation, Uintah County, Utah Synthetic Minor (Administrative Revision) In Process Docket #EPA-R08-OAR-2019-0407 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Caerus Uintah, LLC - North Compressor Station Uintah & Ouray Indian Reservation, Uintah County, Utah Synthetic Minor (Administrative Revision) In Process Docket #EPA-R08-OAR-2018-0328 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Caerus Uintah, LLC - Ouray Compressor Station Uintah & Ouray Indian Reservation, Uintah County, Utah Synthetic Minor (Administrative Revision) In Process Docket #EPA-R08-OAR-2020-0019 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Caerus Uintah, LLC - Sage Grouse Compressor Station Uintah & Ouray Indian Reservation, Uintah County, Utah Synthetic Minor (Administrative Revision) In Process Docket # EPA-R08-OAR-2019-0030 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Caerus Uintah, LLC - South Compressor Station Uintah & Ouray Indian Reservation, Uintah County, Utah Synthetic Minor (Administrative Revision) In Process Docket #EPA-R08-OAR-2018-0332 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Caerus Uintah, LLC - South East Compressor Station Uintah & Ouray Indian Reservation, Uintah County, Utah Synthetic Minor (Administrative Revision) In Process Docket #EPA-R08-OAR-2018-0333 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Caerus Uintah, LLC - White River Compressor Station Uintah & Ouray Indian Reservation, Uintah County, Utah Synthetic Minor (Administrative Revision) In Process Docket #TBD Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Caerus Uintah, LLC - Willow Creek Compressor Station Uintah & Ouray Indian Reservation, Uintah County, Utah Synthetic Minor (Administrative Revision) In Process Docket #EPA-R08-OAR-2018-0334 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Crusoe Energy Systems, Inc. - Charging Eagle 21-25 Fort Berthold Indian Reservation, Dunn County, North Dakota True Minor Under Review Permit Application & Supporting Documentation Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Fann Contracting, Inc - HP03 Hot Mix Asphalt Plant Ute Mountain Ute Reservation, Montezuma County, Colorado Hot Mix Asphalt Plants General Permit Approval for Coverage  In Process Docket #EPA-R08-OAR-2022-0297 Dan Fagnant
(fagnant.daniel@epa.gov)
(303) 312-6927
Fann Contracting, Inc - HP03 Hot Mix Asphalt Plant Ute Mountain Ute Reservation, Montezuma County, Colorado Synthetic Minor Under Review Docket #EPA-R08-OAR-2022-0296 Claudia Smith
(smith.claudia@epa.gov)
(303) 312-6520
Fann Contracting, Inc - HP04 Hot Mix Asphalt Plant Ute Mountain Ute Reservation, Montezuma County, Colorado Hot Mix Asphalt Plants General Permit Approval for Coverage  In Process Docket #EPA-R08-OAR-2022-0286 Dan Fagnant
(fagnant.daniel@epa.gov)
(303) 312-6927
Fann Contracting, Inc - HP-04 Hot Mix Asphalt Plant Ute Mountain Ute Reservation, Montezuma County, Colorado Synthetic Minor Under Review Docket #EPA-R08-OAR-2022-0287 Claudia Smith
(smith.claudia@epa.gov)
(303) 312-6520
Great American Mining, Inc. - Osprey Pad 71 Fort Berthold Indian Reservation, Mountrail County, North Dakota True Minor On Hold (Applicant Requested) Docket #EPA-R08-OAR-2021-0655 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Northwestern Energy - Meriwether Compressor Station Blackfeet Indian Reservation, Glacier County, Montana Synthetic Minor Under Review Docket #

EPA-R08-OAR-2022-0345

Claudia Smith
(smith.claudia@epa.gov)
(303) 312-6520
Red Cedar Gathering Company - Antler Power Station Southern Ute Indian Reservation, La Plata County, Colorado Synthetic Minor Under Review Permit Application & Supporting Documentation Lohitaksha Rao
(rao.lohitaksha@epa.gov)
(303) 312-6241
Red Cedar Gathering Company - Arkansas Loop and Simpson Treating Plants Southern Ute Indian Reservation, La Plata County, Colorado Synthetic Minor (Administrative Revision) In Process Docket #EPA-R08-OAR-2021-0920 Lohitaksha Rao
(rao.lohitaksha@epa.gov)
(303) 312-6241
Red Cedar Gathering Company - Arkansas Loop and Simpson Treating Plants Southern Ute Indian Reservation, La Plata County, Colorado Synthetic Minor (Administrative Revision) In Process Docket #EPA-R08-OAR-2019-0133 Lohitaksha Rao
(rao.lohitaksha@epa.gov)
(303) 312-6241
Red Cedar Gathering Company - Arkansas Loop and Simpson Treating Plants Southern Ute Indian Reservation, La Plata County, Colorado Synthetic Minor Modification at Existing Major Source Under Review Docket #EPA-R08-OAR-2022-0404 Lohitaksha Rao
(rao.lohitaksha@epa.gov)
(303) 312-6241
Three Affiliated Tribes of North Dakota - Native Green Grow (NG2) Fort Berthold Indian Reservation, Mountrail County, North Dakota True Minor On Hold (Applicant Requested) Permit Application & Supporting Documentation Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Thunder Butte Petroleum Services, Inc. - Crude Storage and Loading Facility Fort Berthold Indian Reservation, Ward County, North Dakota Synthetic Minor
(Revision)
Final Permit in Process Docket #EPA-R08-OAR-2021-0167 DJ Law
(law.donald@epa.gov)
(303) 312-7015
Facility Name Location Type Status Related Documents Contact
Part 71 Title V Operating Permits
Andeavor Field Services, LLC - Ironhorse Complex Gas Plant Uintah & Ouray Indian Reservation, Uintah County, Utah Initial Permit Under Review Docket #EPA-R08-OAR-2019-0223 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Bruin E&P Operating, LLC - Anderson Pad Fort Berthold Indian Reservation, McKenzie County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2020-0342 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Bruin E&P Operating, LLC - Longs Pad Fort Berthold Indian Reservation, McKenzie County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2020-0409 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Chipeta Processing, LLC - Chipeta Gas Plant Uintah & Ouray Indian Reservation, Uintah County, Utah First Renewal Under Review Docket #EPA-R08-OAR-2018-0356 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Deseret Generation and Transmission Cooperative - Bonanza Power Plant Uintah & Ouray Indian Reservation, Uintah County, Utah First Renewal Final Permit Decision in Process

Docket #EPA-R08-OAR-2019-0350

Lohitaksha Rao
(rao.lohitaksha@epa.gov)
(303) 312-6241
EOG Resources, Incorporated - Clarks Creek Central Facility Fort Berthold Indian Reservation, McKenzie County, North Dakota Minor Modification In Process Docket #EPA-R08-OAR-2019-0201 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Marathon Oil Corporation - Crow Flies High USA Well Pad Fort Berthold Indian Reservation, McKenzie County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2021-0450 Lohitaksha Rao
(rao.lohitaksha@epa.gov)
(303) 312-6241
Marathon Oil Corporation - Jasper L USA Well Pad Fort Berthold Indian Reservation, Mountrail County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2021-0844 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Marathon Oil Corporation - Jerry Pennington USA Well Pad Fort Berthold Indian Reservation, Mountrail County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2021-0478 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Marathon Oil Corporation - Johnson USA Well Pad Fort Berthold Indian Reservation, Mountrail County, North Dakota Initial Permit Under Review Docket #

EPA-R08-OAR-2021-0564

Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Marathon Oil Corporation - Lang USA Well Pad Fort Berthold Indian Reservation, Mountrail County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2021-0816 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Marathon Oil Corporation - Luther Weidman USA Well Pad Fort Berthold Indian Reservation, Mountrail County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2021-0666 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Marathon Oil Corporation - Oates USA Well Pad Fort Berthold Indian Reservation, Mountrail County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2021-0514 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Marathon Oil Corporation - Pennington USA 31 Well Pad Fort Berthold Indian Reservation, Mountrail County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2021-0677 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Marathon Oil Corporation - Prairie Chicken USA Well Pad Fort Berthold Indian Reservation, Mountrail County, North Dakota Initial Permit Under Review Docket #

EPA-R08-OAR-2021-0563

Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Marathon Oil Corporation - Quale USA Well Pad Fort Berthold Indian Reservation, McKenzie County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2021-0129 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Marathon Oil Corporation - Sherman USA Well Pad Fort Berthold Indian Reservation, McKenzie County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2022-0109 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Marathon Oil Corporation - Skogstad Well Pad Fort Berthold Indian Reservation, Mountrail County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2021-0117 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Marathon Oil Corporation - Waljen USA Well Pad Fort Berthold Indian Reservation, Mountrail County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2021-0726 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
RimRock Oil & Gas Williston, LLC - Moccasin Creek 14-11 Well Pad Fort Berthold Indian Reservation, Dunn County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2019-0687 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Targa Badlands, LLC - Blue Buttes Compressor Station and Pump Station Fort Berthold Indian Reservation, McKenzie County, North Dakota Minor Modification In Process Docket #EPA-R08-OAR-2020-0208 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Targa Badlands, LLC - Johnson Compressor Station Fort Berthold Indian Reservation, Dunn County, North Dakota Minor Modification In Process Docket #EPA-R08-OAR-2019-0597 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
Utah Gas Corporation, LLC - Tap-5 Compressor Station Uintah & Ouray Indian Reservation, Uintah County, Utah First Renewal Under Review Docket #

EPA-R08-OAR-2021-0770

Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Utah Gas Corporation, LLC - Little Canyon Unit Compressor Station Uintah & Ouray Indian Reservation, Uintah County, Utah First Renewal Under Review Docket #EPA-R08-OAR-2022-0199 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
Utah Gas Corporation, LLC - River Bend Dehydration Site / Tap 1 Compressor Station Uintah & Ouray Indian Reservation, Uintah County, Utah First Renewal Under Review Docket #EPA-R08-OAR-2022-0276 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
WPX Energy Williston, LLC - Arikara 15-22H Pad Fort Berthold Indian Reservation, Mountrail County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2019-0366 Lohitaksha Rao
(rao.lohitaksha@epa.gov)
(303) 312-6241
WPX Energy Williston, LLC - Bird Bear 35-26H Pad Fort Berthold Indian Reservation, McKenzie County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2021-0077 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
WPX Energy Williston, LLC - Blue Racer 14-11H Pad Fort Berthold Indian Reservation, McKenzie County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2022-0350 Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
WPX Energy Williston, LLC - Dolores Sand 29-32H Pad Fort Berthold Indian Reservation, McKenzie County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2020-0678 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
WPX Energy Williston, LLC - Good Voice 34-27H Pad Fort Berthold Indian Reservation, McKenzie County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2020-0679 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
WPX Energy Williston, LLC - Hidatsa North 14-23H Pad Fort Berthold Indian Reservation, Mountrail County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2019-0444 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
WPX Energy Williston, LLC - Joseph Eagle 19-18H Pad Fort Berthold Indian Reservation, Dunn County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2021-0670 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
WPX Energy Williston, LLC - Lawrence Bull 1-12H Pad Fort Berthold Indian Reservation, Dunn County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2020-0436 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
WPX Energy Williston, LLC - Lead Woman Pad Fort Berthold Indian Reservation, McKenzie County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2020-0247 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
WPX Energy Williston, LLC - Mandan North 13-24H Pad Fort Berthold Indian Reservation, Mountrail County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2019-0451 Lohitaksha Rao
(rao.lohitaksha@epa.gov)
(303) 312-6241
WPX Energy Williston, LLC - Pheasant 33-28H Pad Fort Berthold Indian Reservation, McKenzie County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2021-0796 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
WPX Energy Williston, LLC - Plenty Sweet Gras 18-19H Pad Fort Berthold Indian Reservation, McKenzie County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2020-0420 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281
WPX Energy Williston, LLC - Rubia 16-24H Pad Fort Berthold Indian Reservation, McKenzie County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2022-0372 Lohitaksha Rao
(rao.lohitaksha@epa.gov)
(303) 312-6241
WPX Energy Williston, LLC - Skunk Creek 23-14H Pad Fort Berthold Indian Reservation, Dunn County, North Dakota Initial Permit Under Review Docket #

EPA-R08-OAR-2022-0346

Suman Kunwar
(kunwar.suman@epa.gov)
(303) 312-6095
WPX Energy Williston, LLC - Young Bird 34-27H Pad Fort Berthold Indian Reservation, Mountrail County, North Dakota Initial Permit Under Review Docket #EPA-R08-OAR-2020-0484 Gail Fallon
(fallon.gail@epa.gov)
(303) 312-6281

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Last updated on May 18, 2022