[ Illinois / IL · Jul 2026 ]

Illinois electricity rates: 19.22¢ per kWh, +11.6% in 12 months

0 PENDING RATE CASES · 24 UTILITIES TRACKED

Average residential rate, all charges, from EIA-861M. Compare your utility below.

19.22¢
per kWh, Jul 2026
+29.8%
3 years
+51.6%
5 years
$127
avg bill · 716 kWh/mo

Every utility in Illinois

Ranked by residential customers. Utilities with a page have a link; small co-ops and municipals are listed for completeness.

Utility¢/kWh1-yrCustomersRate case
Commonwealth Edison Co 17.71¢ +16.4% 3,753,924 —
Ameren Illinois Company 16.70¢ +9.4% 1,062,810 —
MidAmerican Energy Co 9.99¢ +0.0% 73,481 —
City of Springfield 13.09¢ +9.5% 59,366 —
City of Naperville 14.61¢ +12.6% 57,225 —
Corn Belt Energy Corporation 15.59¢ −1.1% 34,952 —
Southwestern Electric Coop 15.37¢ +12.3% 24,414 —
Southeastern IL Elec Coop 14.80¢ +2.3% 22,607 —
Norris Electric Coop 15.06¢ −0.1% 18,163 —
Jo-Carroll Energy 20.49¢ +3.5% 17,278 —
Tri-County Electric Coop, Inc (IL) 16.18¢ +0.9% 16,203 —
City of St Charles 14.58¢ −5.1% 14,901 —
Egyptian Electric Coop Assn 16.21¢ +4.4% 13,695 —
Wayne-White Counties Elec Coop 16.39¢ −1.1% 11,792 —
Eastern Illinois Elec Coop 17.68¢ +3.4% 11,001 —
City of Batavia 14.04¢ −0.3% 10,072 —
Shelby Electric Coop 21.54¢ +15.6% 9,882 —
Rock Energy Cooperative 14.86¢ −0.7% 9,421 —
Menard Electric Coop 19.45¢ +7.8% 9,036 —
City of Geneva 11.68¢ +5.9% 8,675 —
Coles-Moultrie Electric Coop 17.60¢ +2.7% 8,505 —
Rochelle Municipal Utilities 13.12¢ −0.8% 5,993 —
City of Peru 12.48¢ +4.0% 4,793 —
Mt Carmel Public Utility Co 19.68¢ +2.9% 4,337 —

Illinois vs the US

18.31¢
US average, Jul 2026
+5.0%
IL vs US
+4.9%
US 12-month change
+11.6%
IL 12-month change

Estimate a Illinois bill

Bill today
$137.62
No change on file
$137.62
Difference / month · / year
+$0.00 · +$0.00

Estimated at the Illinois average residential rate (19.22¢/kWh, EIA, all charges included). Your tariff, fees and taxes differ.

Who decides rates in Illinois

Investor-owned utilities file rate cases with the Illinois Commerce Commission. Municipal utilities and co-ops set rates through their own boards and are usually outside the commission's reach.

Sources

  • EIA-861M sales and revenue, through Jul 2026 (released 2026-09-24)
  • EIA-861 annual, 2025 final (released 2026-10-07)
  • Illinois Commerce Commission dockets for the cases listed