Tri-County Electric Coop, Inc. (SC) electricity rates
Tri-County Electric Coop, Inc. (SC) (cooperative) residential customers paid about 18.5¢ per kWh (2024 average) — an average bill of $203 for 1,099 kWh a month.
What a month costs with Tri-County Electric Coop, Inc. (SC)
Monthly cost at the average price of 18.5¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.
Price trend
Hover or tap the chart for exact monthly values. Source: EIA-861M (monthly, latest months preliminary); forecast: EIA Short-Term Energy Outlook (October 2026) for the South Atlantic region, which includes Delaware, District of Columbia, Florida, Georgia, Maryland, North Carolina, South Carolina, Virginia, West Virginia.
EIA publishes monthly figures only for larger utilities; this one reports yearly, so the chart shows the state.
ZIP codes served
Averages, not a quote. Prices here are what each utility’s residential customers paid on average (revenue ÷ kWh sold, fixed charges included), as reported to the U.S. Energy Information Administration. Your own rate depends on your plan, season and usage — check your bill or your utility’s tariff.
Questions
What is Tri-County Electric Coop, Inc. (SC)’s electricity rate?
About 18.5¢ per kWh for residential customers (2024 average, EIA-861), including fixed charges spread over usage.
What is the average Tri-County Electric Coop, Inc. (SC) electric bill?
$203 a month in 2024, for an average of 1,099 kWh (EIA-861).
Is Tri-County Electric Coop, Inc. (SC) cheaper than the South Carolina average?
No: 18.5¢ versus the South Carolina average of 15.8¢ (Aug 2026).