Under National Pollutant Discharge Elimination System permit number ND-003098, the Thunder Butte Petroleum Services Inc. Refinery is authorized to discharge from its wastewater treatment facilities in the Fort Berthold Indian Reservation near Makoti in Ward County, North Dakota, to wetlands tributary to the East Fork of Shell Creek.You may need Adobe Reader to view files on this page. See EPA’s About PDF page to learn more.
- ND-003098 Thunder Butte Petroleum Services Inc. Refinery Permit (PDF)(36 pp, 9 MB, July 20, 2012)
- ND - 0030988 Fact Sheet/Statement of Basis for Thunder Butte Petroleum Services, Inc. NPDES Permit (PDF)(58 pp, 1 MB, July 5, 2012)
- Letter re: ND-0030988 Thunder Butte Petroleum Services Inc. NPDES Permit (PDF)(2 pp, 327 K, July 20, 2012)
- Order Dismissing Petitions and Denying Review: MHA Nation Clean Fuels Refinery Permit No. ND-0030988: NPDES Appeal Nos. 11-02, 11-03, 11-04 & 12-03 (PDF)(44 pp, 337 K, June 28, 2012)