Illinois · Retail Power Marketer
Ambit Energy Holdings, LLC
11.38¢ per kWh, energy only, EIA-861 2025. Average bill $81.44 at 715.8 kWh a month, across 20,500 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: 20,500, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$113.80
11.38¢/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 | 8.34¢ | $61.17 | 733.9 | 47,716 |
| 2016 | 7.58¢ | $58.86 | 776.1 | 53,964 |
| 2017 | 7.68¢ | $57.85 | 753.6 | 55,907 |
| 2018 | 7.96¢ | $67.34 | 845.5 | 53,989 |
| 2019 | 7.27¢ | $48.42 | 665.8 | 59,217 |
| 2020 | 6.82¢ | $55.24 | 810.2 | 48,966 |
| 2021 | 6.57¢ | $53.62 | 816.7 | 46,962 |
| 2022 | 9.28¢ | $75.14 | 809.8 | 39,958 |
| 2023 | 13.19¢ | $94.74 | 718.3 | 30,459 |
| 2024 | 11.17¢ | $76.42 | 684.3 | 24,490 |
| 2025 | 11.38¢ | $81.44 | 715.8 | 20,500 |
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