Great American Power
Retail electricity provider · IL
Great American Power sells electricity supply in competitive markets. The local utility still delivers the power, maintains the lines and restores outages.
Rates by state
| State | Homes | Supply rate | Est. all-in | State avg (all-in) | Avg kWh/mo |
|---|---|---|---|---|---|
| Illinois | 1,528 | 10.94¢ | 20.32¢ | 18.79¢ | 582 |
Average revenue per kWh from residential customers (EIA-861 2025), adjusted to the 12 months ending July 2026. Outside Texas, "all-in" adds the state's average utility delivery charge.
Price history (Illinois)
Frequently asked questions
How much does Great American Power charge for electricity?
Great American Power's residential customers paid an average of 10.94¢/kWh for supply in Illinois (EIA 2025, adjusted to current state trends). That's about 20.32¢/kWh once typical utility delivery charges are added. Prices vary by plan, so check the facts label or contract summary for any offer.
Where does Great American Power operate?
Great American Power reported residential customers in 1 state: Illinois.
How many customers does Great American Power have?
About 1,528 residential customers in total (2025).