Tri-County Electric Cooperative: electric rates and average bill

Tri-County Electric Cooperative is an electric cooperative that serves 16,203 homes in Illinois. In 2025, its average home used 1,241 kWh a month and paid $200.77 (16.2¢ per kWh), more than the Illinois average of $126.59.

  • Electric cooperative
  • 16,203 homes
  • EIA data, 2025

Tri-County Electric Cooperative at a glance

Tri-County Electric Cooperative (Illinois), 2025
Type of utilityElectric cooperative
Homes served in Illinois16,203
Average home bill$200.77 a month (Illinois average $126.59)
Average price16.2¢ per kWh (Illinois average 17.7¢)
Average home use1,241 kWh a month (Illinois average 716)
Business customers13.8¢ per kWh, average bill $1,109.32 a month (353 businesses; Illinois business rates)
Power outages0.9 outages and 63 minutes without power for the average customer in a normal year; 1.6 outages and 132 minutes with major storms (fewer minutes than the middle Illinois utility, 71 minutes)
Smart meters100% of home meters
GridRFC region; MISO market; buys its power
Counties servedClay, Clinton, Franklin, Hamilton, Jefferson, Marion, Perry, St Clair, Washington, Wayne

Price rank: Tri-County Electric Cooperative has the 14th lowest average price of the 24 Illinois utilities with 1,000 or more homes.

Other utilities in the same counties

These utilities also serve homes in one or more of the counties of Tri-County Electric Cooperative. Your address has one utility: it is on your bill.

Utilities that share counties with Tri-County Electric Cooperative (2025 averages)
UtilityHomesAverage billPrice per kWh
Ameren IllinoisBill calculator on this site1,062,810$148.3216.7¢
Southwestern Electric Cooperative24,414$178.2415.4¢
Southeastern IL Electric Cooperative22,607$180.7914.8¢
Norris Electric Cooperative18,163$177.3815.1¢
Egyptian Electric Cooperative Association13,695$195.8416.2¢
Wayne-White Counties Electric Cooperative11,792$176.0016.4¢

Tri-County Electric Cooperative rates and your bill

This site does not have a bill calculator for Tri-County Electric Cooperative yet: we add a calculator only after we check every charge in the official rate schedule. The current rates are on the Tri-County Electric Cooperative website. The averages on this page come from the yearly report that each utility files with the U.S. Energy Information Administration (Form EIA-861, 2025 data), so they show the past year, not today's rates.

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What is the average Tri-County Electric Cooperative electric bill (IL)?

In 2025, its average home used 1,241 kWh a month and paid $200.77 (16.2¢ per kWh), more than the Illinois average of $126.59.

How often does the power go out with Tri-County Electric Cooperative (IL)?

In 2025, the average Tri-County Electric Cooperative customer had 0.9 outages and 63 minutes without power, not counting major storms (1.6 outages and 132 minutes with them).

utilityratecalc.com is not part of Tri-County Electric Cooperative. Source: EIA-861 data, 2025. The averages include all charges that the utility reports as revenue from homes that buy their power from it.