Commonwealth Edison electric rates
Updated October 7, 2026 · Source: EIA Form 861 (2024), ICC 25-xxxx
Investor-owned utility serving 3,727,675 homes in Illinois.
Your rate
Rate increase pending
About $0 more per monthRecord delivery-rate request; the Citizens Utility Board says it is more than $914M too high. ICC decision expected late 2026.
If approved as filed, a typical 610 kWh bill goes from $82 to $82 a month. See the case →
Estimate your bill
It's on your bill, usually near the top. Starting at 610 kWh, the average for Commonwealth Edison homes.
This is an estimate. Uses the EIA average rate with a nominal $12 fixed charge; real tariffs have tiers, time-of-use pricing and riders. Your bill also includes taxes and fuel adjustments that change month to month.
Rate cases
| Docket | Status | Filed | Requested | Approved | Effective |
|---|---|---|---|---|---|
| ICC 25-xxxx | Pending | January 2025 | ($1500M) | — | January 1, 2026 |
ICC 25-xxxx: Record delivery-rate request; the Citizens Utility Board says it is more than $914M too high. ICC decision expected late 2026. Source
Rate history
Commonwealth Edison's average rate is up 21% since 2020, versus +28% for the U.S. average.
Average residential revenue per kWh, EIA-861. Includes delivery and, where the utility sells it, supply.
Rebates for heat pumps, batteries and EV chargers
We haven't found utility-level rebates for Commonwealth Edison yet. Check Illinois programs or read what's left after the federal credits ended.
About Commonwealth Edison
- Ownership
- Investor Owned
- Homes served
- 3,727,675 residential customers (2024)
- Grid operator
- PJM
- Retail choice
- Yes — you can pick a supplier for the energy portion
- Data
- EIA-861 2024, released October 7, 2026; rate cases checked October 7, 2026
Other utilities in Illinois
- Ameren Illinois Company 11.76¢
- MidAmerican Energy 9.99¢
- City of Springfield 11.95¢
- City of Naperville 12.98¢
- Corn Belt Energy Corporation 15.76¢
- Southwestern Electric Coop 13.68¢
- Southeastern IL Elec Coop 14.47¢
- Norris Electric Coop 15.08¢