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Permitted Facilities

Permittee Type
Marathon Petroleum Corp. - Mandan Refinery
 Storage, Treatment And Corrective Action
Great Plains Synfuels Plant - Dakota Gasification
 Storage And Corrective Action
Flying J Petroleums - Williston Refinery Post Closure And Corrective Action
Grand Forks Air Force Base
 Corrective Action
Minot Air Force Base Corrective Action
Safety-Kleen Systems Bismarck Service Center Storage
Safety-Kleen Systems Fargo Service Center Storage
Department of Environmental Quality
4201 Normandy Street
Bismarck, ND 58503-1324
 P: 701-328-5150
 F: 701-328-5200
 E: deq@nd.gov
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Accessibility Icon We are committed to ensuring our website complies with the Americans with Disabilities Act (ADA) and applicable web accessibility standards. We are actively working to improve the accessibility and usability of our online content. If you experience difficulty accessing any part of this website or require an accommodation, please contact us at DEQ@nd.gov.