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Tri-County Electric Coop, Inc (SC): Outages & Reliability

We have no live outage feed for Tri-County Electric Coop, Inc (SC), so its outages are not in our numbers.

Tri-County Electric Coop, Inc (SC) is an cooperative utility serving 6 counties in South Carolina. In 2024, its customers went an average of 17.4 hours without power (SAIDI), across about 4.1 interruptions each. That ranks it #398 of 468 US utilities by reliability, where #1 is the most reliable. Its outage duration is worse than the US average and better than the South Carolina median (52.6 h).

ON ITS NETWORKNo live feed

We have no live feed for Tri-County Electric Coop, Inc (SC), so its outages are not in our numbers. See our coverage →

Official reliability (EIA 2024)

US EIA
17.4 hrs
SAIDI / customer / yr
4.1
SAIFI / yr
4.2 hrs
CAIDI / outage
worse than the US average (US 11.0h)

Ranks #398 of 468 US utilities by reliability (#1 = most reliable) · better than the South Carolina median (52.6 h).

Residential price18.5¢/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 Tri-County Electric Coop, Inc (SC)’s reliability has been worsening (lower is better).

Tri-County Electric Coop, Inc (SC) SAIDI by year2013–2024: 2013 1.0h, 2014 0.8h, 2015 0.3h, 2016 70.3h, 2017 5.6h, 2018 6.4h, 2020 4.1h, 2021 4.1h, 2022 9.7h, 2023 7.1h, 2024 17.4h. Highlighted: 2016 (highest).0204060801.0h20130.8h20140.3h201570.3h20165.6h20176.4h20184.1h20204.1h20219.7h20227.1h202317.4h2024
Use the arrow keys to read values.
Outage trend · Tri-County Electric Coop, Inc (SC)
0customers out
Data as of Oct 7, 2026 09:00 UTC
Tri-County Electric Coop, Inc (SC): customers without power, last 24 hoursPeak 0 customers out; latest 0 as of Oct 7, 2026 09:00 UTC. Each point is the highest reading in its interval.00.30.50.816 AM12 PM6 PMOct 7
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Times in EDT. Shaded stretches had no reading.

Counties served by Tri-County Electric Coop, Inc (SC) (6)

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

Tri-County Electric Coop, Inc (SC): FAQ

How reliable is Tri-County Electric Coop, Inc (SC)?
Tri-County Electric Coop, Inc (SC) customers averaged 17.4 hours without power in 2024 (SAIDI), which is frequently affected and worse than the US average, better than the South Carolina median (52.6 h), per official US EIA data.
Where does Tri-County Electric Coop, Inc (SC) rank among US electric utilities?
By official EIA SAIDI, Tri-County Electric Coop, Inc (SC) is #398 of 468 US utilities by reliability that report reliability and serve at least three counties, #1 being the most reliable. Overall it is worse than the US average.
How many customers does Tri-County Electric Coop, Inc (SC) serve?
Tri-County Electric Coop, Inc (SC) serves 6 counties across South Carolina, per its EIA-861 service territory filing.
Where does Tri-County Electric Coop, Inc (SC) provide power?
Tri-County Electric Coop, Inc (SC) operates in South Carolina. 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 Carolina.

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