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

Arrow Field Services, LLC

Bear Den Gas Plant (Natural Gas Processing)

McKenzie County


ONEOK Rockies Midstream, L.L.C.

Lewis and Clark Compressor Station (Compressor Station)

Williams County


Hess North Dakota Pipelines LLC

Blue Buttes Compressor Station 2 (Compressor Station)

McKenzie County


ONEOK Rockies Midstream, L.L.C.

Alamo Compressor Station (Compressor Station)

Williams County


Cargill Corn Milling

Corn Wet Milling

Richland County


Ambient Air Quality Monitoring Program

2023 Exceptional Events Demonstration


Cerilon GTL ND Inc.

Gas to Liquids (GTL) Plant

Williams County


Last Updated: 03/21/2023