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Southwestern Electric Coop Inc - (IL): Outages & Reliability

As of October 7, 2026 09:00 UTC, no major outages are reported on Southwestern Electric Coop Inc - (IL)'s network.

Southwestern Electric Coop Inc - (IL) is an cooperative utility serving 11 counties in Illinois. In 2024, its customers went an average of 5.1 hours without power (SAIDI), across about 2.2 interruptions each. That ranks it #258 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 Illinois median (2.6 h).

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No major outages currently reported on Southwestern Electric Coop Inc - (IL)'s network.

Official reliability (EIA 2024)

US EIA
5.1 hrs
SAIDI / customer / yr
2.2
SAIFI / yr
2.3 hrs
CAIDI / outage
better than the US average (US 11.0h)

Ranks #258 of 468 US utilities by reliability (#1 = most reliable) · worse than the Illinois median (2.6 h).

Residential price13.7¢/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 Southwestern Electric Coop Inc - (IL)’s reliability has been worsening (lower is better).

Southwestern Electric Coop Inc - (IL) SAIDI by year2013–2024: 2013 5.9h, 2014 4.9h, 2015 2.7h, 2016 6.4h, 2017 4.6h, 2018 4.6h, 2020 3.4h, 2021 3.9h, 2022 10.8h, 2023 6.2h, 2024 5.1h. Highlighted: 2022 (highest).0510155.9h20134.9h20142.7h20156.4h20164.6h20174.6h20183.4h20203.9h202110.8h20226.2h20235.1h2024
Use the arrow keys to read values.
Outage trend · Southwestern Electric Coop Inc - (IL)
0customers out · peak 34
Data as of Oct 7, 2026 09:00 UTC
Southwestern Electric Coop Inc - (IL): customers without power, last 24 hoursPeak 34 customers out; latest 0 as of Oct 7, 2026 09:00 UTC. Each point is the highest reading in its interval.0102030406 AM12 PM6 PMOct 7
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Times in EDT. Shaded stretches had no reading.

Counties served by Southwestern Electric Coop Inc - (IL) (11)

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

Southwestern Electric Coop Inc - (IL): FAQ

How reliable is Southwestern Electric Coop Inc - (IL)?
Southwestern Electric Coop Inc - (IL) customers averaged 5.1 hours without power in 2024 (SAIDI), which is below average and better than the US average, worse than the Illinois median (2.6 h), per official US EIA data.
Where does Southwestern Electric Coop Inc - (IL) rank among US electric utilities?
By official EIA SAIDI, Southwestern Electric Coop Inc - (IL) is #258 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 Southwestern Electric Coop Inc - (IL) serve?
Southwestern Electric Coop Inc - (IL) serves 11 counties across Illinois, per its EIA-861 service territory filing.
Where does Southwestern Electric Coop Inc - (IL) provide power?
Southwestern Electric Coop Inc - (IL) operates in Illinois. 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: Illinois.

Data from EIA Form 861 (utility reliability) and DOE/ORNL ODIN, every source we read. Live data as of .