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 will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Authorization to Discharge Under the National Pollutant Discharge Elimination System: Thunder Butte Petroleum Services Inc. Refinery (PDF)(36 pp, 9 MB)
- Fact Sheet/Statement Of Basis: Thunder Butte Petroleum Services, Inc. Makoti, North Dakota. NPDES Permit No: ND-0030988 (PDF)(58 pp, 1 MB)
- Letter re: Thunder Butte Petroleum Services Incorporated: NPDES Permit Number ND-0030988 (PDF)(2 pp, 327 K)
- 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)