CAA Permits Issued by EPA in Region 8

EPA's Mountains and Plains region – Region 8 – 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

On this page:

• PSD Permits
• Nonattainment NSR Permits
• Minor NSR Permits
• Minor NSR General Permits
• Minor NSR Permits by Rule
• Minor NSR Federal Implementation Plans
  • Oil and Natural Gas True Minor Sources
• Part 71 Title V Operating Permits
• Part 61 NESHAP Construction Approvals
   

The following links may exit the site

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 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). 

Last Updated March 15, 2024