CAA Permitting in EPA's Mountains and Plains Region
EPA's Mountains and Plains region - Region 8 - serves Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming, and 27 Tribal Nations
Focus Topics for Region 8
State/Tribal/Local Permitting Authorities
Region 8 has approved authority for these states and other jurisdictions to issue certain CAA permits. Permit programs in all other areas of Region 8, primarily Indian country, are implemented directly by Region 8.
Contact Information for Region 8 Air Permitting
Mailing Address: Air Program (Mail Code 8P-AR), US EPA Region 8, 1595 Wynkoop Street, Denver, Colorado 80202
Permits Office General e-mail: r8airpermitting@epa.gov
Manager: Gail Fallon (fallon.gail@epa.gov), (303) 312-6281
| Responsibility | Contact | Phone |
|---|---|---|
| Tribal NSR and PSD Permits Lead | Claudia Smith (smith.claudia@epa.gov) |
(303) 312-6520 |
| Part 71 Operating Permits Lead | Noreen Okubo (okubo.noreen@epa.gov) |
(303) 312-6646 |
| Colorado and Wyoming Oversight | DJ Law (law.donald@epa.gov) |
(303) 312-7015 |
| South Dakota and Montana Oversight | Bob Duraski (duraski.bob@epa.gov) |
(303) 312-6728 |
| North Dakota and Utah Oversight | Mike Owens (owens.mike@epa.gov) |
(303) 312-6440 |
| Southern Ute Indian Tribe Oversight | Stuart Siffring (siffring.stuart@epa.gov) |
(303) 312-6478 |
| PSD and NSR Permits Modeler | Gail Tonnesen (tonnesen.gail@epa.gov) |
(303) 312-6113 |