Illinois · Retail Power Marketer
Santanna Energy Services
11.51¢ per kWh, energy only, EIA-861 2025. Average bill $78.32 at 680.6 kWh a month, across 4,856 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: 4,856, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$115.10
11.51¢/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 | 9.01¢ | $55.47 | 615.6 | 23,046 |
| 2016 | 6.94¢ | $47.06 | 678.2 | 20,178 |
| 2017 | 7.17¢ | $54.70 | 763.0 | 17,135 |
| 2018 | 8.01¢ | $61.25 | 764.6 | 14,575 |
| 2019 | 8.30¢ | $70.12 | 845.1 | 11,500 |
| 2020 | 8.20¢ | $53.47 | 651.9 | 12,282 |
| 2021 | 8.52¢ | $62.70 | 736.0 | 10,487 |
| 2022 | 11.95¢ | $89.47 | 748.6 | 7,395 |
| 2023 | 10.78¢ | $74.83 | 694.3 | 6,543 |
| 2024 | 9.86¢ | $64.90 | 658.5 | 5,621 |
| 2025 | 11.51¢ | $78.32 | 680.6 | 4,856 |
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