How reliable is Sioux Valley SW Elec Coop?

Sioux Valley SW Elec Coop customers averaged 0.8 hours without power in 2024 (SAIDI), which is very reliable and better than the US average, better than the South Dakota median (1.4 h), per official US EIA data.

Where does Sioux Valley SW Elec Coop rank among US electric utilities?

By official EIA SAIDI, Sioux Valley SW Elec Coop is #20 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 Sioux Valley SW Elec Coop serve?

Sioux Valley SW Elec Coop serves 15 counties across Minnesota and South Dakota, per its EIA-861 service territory filing.

Where does Sioux Valley SW Elec Coop provide power?

Sioux Valley SW Elec Coop operates in Minnesota, South Dakota. The full list of counties served is below, each linked to its live outage status.

Sioux Valley SW Elec Coop: Outages & Reliability

As of October 7, 2026 09:00 UTC, about 1 Sioux Valley SW Elec Coop customers are without power in 1 county.

Sioux Valley SW Elec Coop is an cooperative utility serving 15 counties in Minnesota and South Dakota. In 2024, its customers went an average of 0.8 hours without power (SAIDI), across about 0.9 interruptions each. That ranks it #20 of 468 US utilities by reliability, where #1 is the most reliable. Its outage duration is better than the US average and better than the South Dakota median (1.4 h).

SCATTERED OUTAGES · ON ITS NETWORKLive · total only

Sioux Valley SW Elec Coop customers out in 1 county

Official reliability (EIA 2024)

US EIA

0.8 hrs

SAIDI / customer / yr

0.9

SAIFI / yr

50 min

CAIDI / outage

better than the US average (US 11.0h)

Ranks #20 of 468 US utilities by reliability (#1 = most reliable) · better than the South Dakota median (1.4 h).

Residential price12.9¢/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 Sioux Valley SW Elec Coop’s reliability has been improving (lower is better).

Outage trend · Sioux Valley SW Elec Coop

1customers out · peak 31

Data as of Oct 7, 2026 09:00 UTC

Times in EDT. Shaded stretches had no reading.

Counties served by Sioux Valley SW Elec Coop (15)

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

Sioux Valley SW Elec Coop: FAQ

How reliable is Sioux Valley SW Elec Coop?: Sioux Valley SW Elec Coop customers averaged 0.8 hours without power in 2024 (SAIDI), which is very reliable and better than the US average, better than the South Dakota median (1.4 h), per official US EIA data.
Where does Sioux Valley SW Elec Coop rank among US electric utilities?: By official EIA SAIDI, Sioux Valley SW Elec Coop is #20 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 Sioux Valley SW Elec Coop serve?: Sioux Valley SW Elec Coop serves 15 counties across Minnesota and South Dakota, per its EIA-861 service territory filing.
Where does Sioux Valley SW Elec Coop provide power?: Sioux Valley SW Elec Coop operates in Minnesota, South 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: South 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.