How reliable is Mountrail-Williams Elec Coop?

Mountrail-Williams Elec Coop customers averaged 4.7 hours without power in 2024 (SAIDI), which is below average and better than the US average, worse than the North Dakota median (1.7 h), per official US EIA data.

Where does Mountrail-Williams Elec Coop rank among US electric utilities?

By official EIA SAIDI, Mountrail-Williams Elec Coop is #240 of 468 US utilities by reliability that report reliability and serve at least three counties, #1 being the most reliable. Overall it is better than the US average.

How many customers does Mountrail-Williams Elec Coop serve?

Mountrail-Williams Elec Coop serves 7 counties across Montana and North Dakota, per its EIA-861 service territory filing.

Where does Mountrail-Williams Elec Coop provide power?

Mountrail-Williams Elec Coop operates in Montana, North Dakota. The full list of counties served is below, each linked to its live outage status.

Mountrail-Williams Elec Coop: Outages & Reliability

As of October 7, 2026 09:00 UTC, no major outages are reported on Mountrail-Williams Elec Coop's network.

Mountrail-Williams Elec Coop is an cooperative utility serving 7 counties in Montana and North Dakota. In 2024, its customers went an average of 4.7 hours without power (SAIDI), across about 1.3 interruptions each. That ranks it #240 of 468 US utilities by reliability, where #1 is the most reliable. Its outage duration is better than the US average and worse than the North Dakota median (1.7 h).

LIVE ON ITS NETWORKLive · total only

No major outages currently reported on Mountrail-Williams Elec Coop's network.

Official reliability (EIA 2024)

US EIA

4.7 hrs

SAIDI / customer / yr

1.3

SAIFI / yr

3.6 hrs

CAIDI / outage

better than the US average (US 11.0h)

Ranks #240 of 468 US utilities by reliability (#1 = most reliable) · worse than the North Dakota median (1.7 h).

Residential price7.2¢/kWhaverage, US EIA 2024energy trends →

Reliability over time

Official EIA SAIDI, hours without power per customer per year (IEEE, incl. major events). Over this period Mountrail-Williams Elec Coop’s reliability has been improving (lower is better).

Outage trend · Mountrail-Williams Elec Coop

0customers out · peak 3

Data as of Oct 7, 2026 09:00 UTC

Times in EDT. Shaded stretches had no reading.

Counties served by Mountrail-Williams Elec Coop (7)

Service territory reported to EIA-861; each links to live outage status and history.

Mountrail-Williams Elec Coop: FAQ

How reliable is Mountrail-Williams Elec Coop?: Mountrail-Williams Elec Coop customers averaged 4.7 hours without power in 2024 (SAIDI), which is below average and better than the US average, worse than the North Dakota median (1.7 h), per official US EIA data.
Where does Mountrail-Williams Elec Coop rank among US electric utilities?: By official EIA SAIDI, Mountrail-Williams Elec Coop is #240 of 468 US utilities by reliability that report reliability and serve at least three counties, #1 being the most reliable. Overall it is better than the US average.
How many customers does Mountrail-Williams Elec Coop serve?: Mountrail-Williams Elec Coop serves 7 counties across Montana and North Dakota, per its EIA-861 service territory filing.
Where does Mountrail-Williams Elec Coop provide power?: Mountrail-Williams Elec Coop operates in Montana, North Dakota. The full list of counties served is below, each linked to its live outage status.

Reliability metrics (SAIDI/SAIFI) and service territory from the US EIA Form 861. SAIDI/SAIFI are IEEE-standard, including major event days. Primary state: North Dakota.

Data from EIA Form 861 (utility reliability) and DOE/ORNL ODIN, every source we read. Live data as of October 7, 2026 09:00 UTC.