Illinois · EIA utility 58119 · Energy supplier
Public Power LLC (CT) electricity rates in Illinois, 2025
Public Power LLC (CT)’s 3,377 residential customers paid an average of 11.08¢ per kWh in 2025, 37% below the Illinois average of 17.67¢. The typical home used 740 kWh a month, for an average bill of $82.
- 11.08¢avg ¢/kWh (2025)+0.69¢ (+6.6%) vs 2024
- $82Avg monthly billIllinois: $127
- 740 kWhAvg monthly useIllinois: 716 kWh
- 3,377Residential customersEnergy supplier
| Sector | Customers | Sales (MWh) | Revenue | ¢/kWh 2025 | ¢/kWh 2024 | Change |
|---|---|---|---|---|---|---|
| Residential | 3,377 | 29,983 | $3,320,800 | 11.08¢ | 10.39¢ | +0.69¢ (+6.6%) |
| Commercial | 771 | 38,679 | $3,663,200 | 9.47¢ | 9.57¢ | −0.10¢ (-1.0%) |
| Industrial | 0 | 0 | $0 | n/a | n/a | n/a |
| All sectors | 4,148 | 68,662 | $6,984,000 | 10.17¢ | 9.78¢ | +0.39¢ (+4.0%) |
How Public Power LLC (CT) compares
- Illinois residential average, 2025: 17.67¢ per kWh, 716 kWh a month, $127 average bill. U.S. average: 17.23¢, 874 kWh, $151.
- Among 39 energy suppliers in Illinois with at least 1,000 residential customers, Public Power LLC (CT) ranks 11 of 39 from lowest to highest average price.
- Latest monthly figure: Illinois homes paid 19.32¢ per kWh in August 2026 (preliminary), against 18.03¢ in August 2025. Summer months often run higher than the annual average.
- From 2024 to 2025 this average rose 6.6%; the state average rose 11.3%.
- Public Power LLC (CT) is a retail energy provider that sells electricity supply in a state with retail choice. Balancing authority: PJM.
Illinois energy suppliers with similar rates
| Provider | ¢/kWh | Avg bill | Customers |
|---|---|---|---|
| Great American Power, LLC | 10.30¢ | $60 | 1,528 |
| Homefield Energy | 10.64¢ | $64 | 147,108 |
| Ambit Energy Holdings, LLC | 11.38¢ | $81 | 20,500 |
| Direct Energy Services | 11.43¢ | $85 | 42,984 |
| XOOM Energy Illinois, LLC | 11.47¢ | $76 | 9,040 |
| Santanna Energy Services | 11.51¢ | $78 | 4,856 |
| Just Energy Solutions Inc. | 11.61¢ | $81 | 31,576 |
| Rushmore Energy, LLC | 11.98¢ | $59 | 4,503 |
Sources
- U.S. Energy Information Administration, Annual Electric Power Industry Report, Form EIA-861, 2025 final data (f8612025.zip, file dated October 7, 2026): Sales to Ultimate Customers, Average Monthly Bill and Service Territory tables.
- EIA Form EIA-861, 2024 final data (f8612024.zip, file dated December 4, 2025), for the 2024 comparison.
- EIA Electric Power Monthly, Table 5.6.A (average price by state, August 2026 and August 2025; 2026 values are preliminary), file dated October 22, 2026.
Average price = residential revenue ÷ residential kWh sold, as reported to EIA. It includes fixed monthly charges, taxes passed through in revenue and seasonal tiers, averaged over the year. Your own rate depends on your tariff and usage.