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  2. Permitting Under the Clean Air Act

CAA Permitting on the Southern Ute Indian Reservation

Implementation of the Clean Air Act Title V operating permitting program and the Federal Tribal Minor New Source Review permitting program (partial delegation) on the Southern Ute Indian Reservation in southwestern Colorado is the responsibility of the Air Quality Division of the Southern Ute Indian Tribe Environmental Programs Division.  Implementation of all other CAA Permitting Programs is currently the responsibility of EPA Region 8.

Responsible Area

Southern Ute Indian Reservation, La Plata County, Colorado

Agency Office

Air Quality Division
Environmental Programs Division, Southern Ute Indian Tribe
P.O. Box 737, Mail Slot #84
Ignacio, CO 81137

Air Permitting Information and Contacts

Title V Operating Permit Program Home

Part 70 Operating Permits Issued

New Source Review Permit Program Home

Public Comments/Notices

General Inquiries (airquality@southernute-nsn.gov)

Danny Powers (dpowers@southernute-nsn.gov), Air Quality Division Head
(970) 563-2265

Minor NSR and Part 70 Operating Permits 
Matt Wampler (mwampler@southernute-nsn.gov), Air Quality Program Manager - Permitting & Regulatory
(970) 563-2202

EPA Permitting Program Oversight Contact
DJ Law (law.donald@epa.gov)
(303) 312-7015

EPA-Approved/Delegated Authorities

Federal Title V Operating Permit Authority

Title V Program Approval History

Federal Tribal Minor New Source Review Permit Authority

Delegations of Authority for NSPS/NESHAP/MACT


Map of Federally Recognized Tribes in Region 8

Map of Federally Recognized Tribes in Region 8

Region 8 CAA Permitting Focus

  • Region 8 CAA Permitting Home
  • Permits Out for Public Comment
  • EPA Pending Permits
  • EPA Issued Permits
  • State/Tribal/Local Authorities
    • Colorado
    • Montana
    • North Dakota
    • South Dakota
    • Southern Ute Indian Tribe
    • Utah
    • Wyoming
  • About Region 8

National Supporting Resources

  • CAA Permitting Home
  • New Source Review (NSR) Program
  • Title V Program
  • Tribal Permit Program
  • Outer Continental ​Shelf Permit Program
  • CAA Permitting Tools & ​Related Resources
  • Air Permitting Terms
  • Where You Live

Air Permitting Policy & Guidance

  • Search Documents
  • NSR Policy & Guidance
  • Title V Policy & Guidance
  • Title V Petition Database

Sign Up for Region 8's Mailing List

Sign up to be notified by email of Region 8 CAA permit public comment opportunities.

Permitting Under the Clean Air Act

  • Clean Air Act Permitting Around the Nation
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    • Pacific Southwest Region (R9)
      • About PSD Permitting in Region 9
      • Air Permit Delegation and PSD SIP Approval Status in Region 9
      • About NSR Permitting in Region 9
      • About Title V Permitting in Region 9
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    • Pacific Northwest Region (R10)
  • CAA Permitting Tools & ​Related Resources
  • Outer Continental Shelf Air Permits
Contact Us About Permitting Under the Clean Air Act
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 6, 2025
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