Illinois · Retail Power Marketer
SmartEnergy Holdings, LLC
12.15¢ per kWh, energy only, EIA-861 2025. Average bill $54.76 at 450.5 kWh a month, across 25,760 customers on that row.
Illinois averaged 17.67¢/kWh and $126.59 a month. The United States averaged 17.23¢/kWh and $150.68. State and national figures come from EIA's Average Bill file.
Revenue divided by sales, EIA-861 Sales to Ultimate Customers, 2025, released October 7, 2026. Texas wires utilities come from the Delivery Companies file. The price and bill use energy only service. Customer count: 25,760, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$121.50
12.15¢/kWh × 1,000 kWh. Energy only residential average, EIA-861 2025. The customer charge is already folded into this average, so it stands beside a tariff total rather than being added to it.
Annual history
| Year | ¢/kWh | Avg. bill | Avg. kWh | Customers |
|---|---|---|---|---|
| 2015 | — | — | — | — |
| 2016 | 8.26¢ | $32.69 | 395.9 | 5,917 |
| 2017 | 7.69¢ | $36.98 | 480.7 | 17,395 |
| 2018 | 8.02¢ | $66.55 | 830.3 | 15,692 |
| 2019 | 8.35¢ | $57.61 | 690.3 | 14,845 |
| 2020 | 7.77¢ | $48.19 | 619.8 | 17,216 |
| 2021 | 8.55¢ | $54.74 | 640.5 | 19,029 |
| 2022 | 13.86¢ | $68.54 | 494.4 | 16,325 |
| 2023 | 13.61¢ | $61.05 | 448.4 | 22,232 |
| 2024 | 10.58¢ | $49.76 | 470.5 | 23,102 |
| 2025 | 12.15¢ | $54.76 | 450.5 | 25,760 |
EIA-861, 2015–2025, using the same service type as the 2025 figure. A blank year means that service was not in the file.
Counties
EIA's 2025 service-territory file does not list counties for this utility.
EIA-861 Service Territory, 2025. A listed county is the county EIA recorded. It does not mean every address in the county is served. Open this utility in the bill calculator · Rate history tool