Public Comment

Accessing Draft Permit Documents

Draft permits noticed for public comment can be accessed through the public version of IMPACT, OpenAir (  More information about IMPACT and OpenAir can be found here.  


Submitting Public Comments

All written comments received by 5:00 p.m. local time (Mountain) on the final day of the comment period will be considered in the final determination on the permit.  Written comments must be directed to:

Nancy Vehr
Division of Air Quality
Department of Environmental Quality
200 West 17th Street
Cheyenne, WY 82002

Comments submitted by FAX within the comment period will be accepted; the FAX number for the Division is 307-635-1784.  Comments submitted by FAX should be followed up with a written copy submitted to the address above.

Comments submitted by email will not be included in the administrative record.

Currently the Air Quality Division is not accepting electronic comments on Title V operating permitting actions.  The Department is evaluating potential solutions that may facilitate electronic comment submission.

Electronic Public Notices and Related Electronic Documentation Disclaimer

The posted public notice, permit documents, and permit application documents are not official documents, and the accuracy of each is not guaranteed.  These electronic documents are, to the best of the Air Quality Division’s ability, complete and representative of the official documents.