Cooperative utility · · SC

Tri-County Electric Coop, Inc (SC)

In 2025, the average Tri-County Electric Coop, Inc (SC) customer in South Carolina was without power for 265 minutes (4.4 hours), 102% more than the median South Carolina utility.

Outage minutes per customer 265min 2025, including major storms
Excluding major storm days 112min The everyday reliability of the network
Outages per customer a year 2.45 SAIFI, 2025
Residential price 19.9¢/kWh 2025 · South Carolina median 15.4¢

Reliability

Minutes in the dark, year by year

Average minutes without power per customer in South Carolina (SAIDI), with and without major event days, against the median South Carolina utility.

0 200 400 600 800 1,000 1,200 20182019202020212022202320242025 All days 265 No major storms 112 SC median 131

Price

Residential cents per kWh

Revenue from full-service residential customers divided by their sales, as reported to the EIA.

0.0 5.0 10.0 15.0 20.0 25.0 20182019202020212022202320242025 This utility 19.9 SC median 15.4

Territory

Counties served

Counties where Tri-County Electric Coop, Inc (SC) reports customers. Open one for its full outage history.

Source: U.S. Energy Information Administration, Form EIA-861, 2018–2025. Reliability uses the IEEE 1366 standard where the utility reports it. Residential customers in 2025: 17,670.