We are committed to ensuring our website and web content complies with the Americans with Disabilities Act (ADA) and applicable web accessibility standards. If you have difficulty using our site or need an accommodation, please contact us at deq@nd.gov. To learn more, visit our Accessibility page.

AQ Public Comments & Notices

Air Quality permits that are open for public comment are listed below. These are open for anyone to review and make comments on. If you have comments please address them to the Department personnel listed in the public notice. Comments will be reviewed by the Department, and responses to comments will be made available after the comment period has closed and all comments have been reviewed.

Send Comments to:

North Dakota Department of Environmental Quality (NDDEQ),
Division of Air Quality

4201 Normandy Street, 2nd Fl
Bismarck, ND 58503-1324

Or AirQuality@nd.gov

Note: Only permits that are open for public comment within the Division of Air Quality are posted here. Other permits, licenses and notices may be posted by other Divisions within the Department elsewhere.

All North Dakota Department of Environmental Quality Public Notices

Tips for Making your Public Comments Count

Applied Digital Corporation Ellendale

Back-up Power Generation Plant

Dickey County


Argent County Line Gas Plant

Natural Gas Processing

Williams County


ONEOK Rockies Midstream, L.L.C.-Flatlands Compressor Station

Natural Gas Pipeline Compressor Station

McKenzie County


Last Updated: 03/11/2026