Wisconsin · Investor Owned
Superior Water and Light Co
15.78¢ per kWh, bundled, EIA-861 2025. Average bill $87.55 at 554.7 kWh a month, across 13,290 customers on that row.
Wisconsin averaged 18.08¢/kWh and $120.60 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 bundled service. Customer count: 13,290, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$157.80
15.78¢/kWh × 1,000 kWh. Bundled 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 | 11.08¢ | $63.93 | 577.1 | 12,559 |
| 2016 | 11.30¢ | $64.48 | 570.8 | 12,565 |
| 2017 | 12.00¢ | $67.58 | 563.3 | 12,626 |
| 2018 | 12.30¢ | $70.72 | 575.1 | 12,675 |
| 2019 | 12.24¢ | $70.66 | 577.2 | 12,728 |
| 2020 | 12.53¢ | $71.19 | 568.4 | 12,767 |
| 2021 | 13.99¢ | $79.77 | 570.1 | 12,922 |
| 2022 | 14.19¢ | $86.38 | 608.6 | 12,916 |
| 2023 | 14.90¢ | $81.19 | 544.8 | 13,008 |
| 2024 | 15.44¢ | $84.26 | 545.9 | 13,072 |
| 2025 | 15.78¢ | $87.55 | 554.7 | 13,290 |
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
Douglas.
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