Mountrail-Williams Electric Cooperative
Williston, ND
- UEI
- CLLAVD9BM2D3
- CAGE
- 1NR47
- Primary NAICS
- 221122 Electric Power Distribution
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Tax Exempt)
- NAICS codes registered in SAM.gov
- SAM.gov registration date
- Physical address
- 218 58th St E, Williston, ND 58801, USA
- Website
- mwec.com
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
-
- Utilities
- SIC code
- 49 Electric, Gas, & Sanitary Services
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Fort berthold agency electric services | Great Plains Region | $25,000 | |
| Electrical utility service for BIA fort berthold agency | Great Plains Region | $94,252 | |
| Mwec electrical services | Great Plains Region | $19,829 | |
| Electricity services | Great Plains Region | $21,765 | |
| Electrical services | Great Plains Region | $21,686 |
About Mountrail-Williams Electric Cooperative
Mountrail-Williams Electric Cooperative is a tax-exempt electric utility cooperative headquartered in Williston, North Dakota, with its SAM.gov registration dating back to January 2002. The cooperative serves as a regional provider of essential electrical utility services to federal agencies and the communities within its service territory, including support for federal operations on the Fort Berthold Indian Reservation. As a not-for-profit organization structure, Mountrail-Williams Electric Cooperative demonstrates a commitment to delivering reliable utility infrastructure to both government entities and the broader North Dakota region.
Through federal contract awards, Mountrail-Williams Electric Cooperative has provided electric utility services to the Department of Interior's Bureau of Indian Affairs Great Plains Region. Most notably, the cooperative was awarded a $125,000 firm fixed-price purchase order executed on December 9, 2025, for electric utility services at the Fort Berthold Agency in New Town, North Dakota, with service extending through December 31, 2030. This contract was not subject to any set-aside designation and represents a continuation of the cooperative's longstanding relationship with the Bureau of Indian Affairs, having provided electrical utility services under multiple purchase orders since at least 2019. The Fort Berthold Agency serves the Mandan, Hidatsa, and Arikara Nation, and the cooperative's provision of electrical services supports critical federal operations on the Fort Berthold Indian Reservation.
Through federal grant awards, Mountrail-Williams Electric Cooperative has participated as a sub-awardee under grants administered by the State of North Dakota. The cooperative has received federal grant sub-awards focused on public utilities and utilities initiatives, with documented awards dating to June 2022 and November 2022. These sub-grant awards reflect the cooperative's involvement in broader state-level public utilities programs, positioning the entity as a key partner in advancing utility infrastructure and public utility initiatives throughout North Dakota. The cooperative's participation in these state-administered grant programs complements its direct contracting relationship with federal agencies and underscores its established role as a critical provider of utility services to the region.
Quick answers
What is Mountrail-Williams Electric Cooperative's UEI?
Mountrail-Williams Electric Cooperative's Unique Entity ID (UEI) in SAM.gov is CLLAVD9BM2D3.
What is Mountrail-Williams Electric Cooperative's CAGE code?
Mountrail-Williams Electric Cooperative's CAGE code is 1NR47.
What is Mountrail-Williams Electric Cooperative's primary NAICS code?
Mountrail-Williams Electric Cooperative's primary NAICS code is 221122 (Electric Power Distribution).
Where is Mountrail-Williams Electric Cooperative located?
Mountrail-Williams Electric Cooperative's physical address in SAM.gov is 218 58th St E, Williston, ND 58801, USA.
Is Mountrail-Williams Electric Cooperative registered in SAM.gov?
Yes. Mountrail-Williams Electric Cooperative's SAM.gov registration is active through February 11, 2027.
What is Mountrail-Williams Electric Cooperative's most recent federal award?
Mountrail-Williams Electric Cooperative's most recent federal contract award is Fort berthold agency electric services (140A0126P0007), from Great Plains Region, on December 9, 2025.
On GovTribe
See Mountrail-Williams Electric Cooperative's full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
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