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CAA Permitting in Wyoming

Clean Air Act permitting in Wyoming is the responsibility of the Air Quality Division of the Wyoming Department of Environmental Quality.

Responsible Area

Statewide, except in Indian Country, where EPA Region 8 is the permitting authority

Agency Office

Air Quality Division Exit
Wyoming Department of Environmental Quality
122 West 25th Street, Herschler Building 2-E
Cheyenne, Wyoming 82002
307-777-7391, Fax: 307-777-7682

Air Permitting Information and Contacts

Permitting Guidance by Source CategoryExit

Permit ApplicationsExit

Title V Operating Permits 
Melissa Meares (
Construction Permits
Andrew Keyfauver (

EPA Permit Program Oversight Lead
DJ Law (

Federal Construction Permit AuthorityExit

Federal Title V Operating Permit AuthorityExit

Title V Program Evaluation

Title V Program Approval History

Delegations of Authority for NSPS/NESHAP/MACT