Wisconsin Electric Power Co
Investor Owned electric utility · Wisconsin · #33 of 3,199 U.S. utilities by customers · EIA utility #20847
Wisconsin Electric Power Co is a investor owned electric utility serving 1,179,163 customers in Wisconsin. In 2025 it sold 23,579 gigawatt-hours of electricity for $3.60B in revenue, an average realized rate of 15.25¢ per kWh across all customer classes and 20.53¢ per kWh for residential customers. Its reported service territory covers 28 counties. EIA records its activities as: generation, buying transmission, distribution, buying distribution, wholesale marketing, bundled.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 1,056,086 | 8,108 | $1.66B | 20.53¢ | |
| Commercial | 122,458 | 8,895 | $1.28B | 14.38¢ | |
| Industrial | 617 | 6,575 | $651.71M | 9.91¢ | |
| Transportation | 2 | 1.3 | $235.70K | 17.87¢ | |
| Total | 1,179,163 | 23,579 | $3.60B | 15.25¢ |
Average realized rate = revenue divided by sales as reported on EIA Form 861. It blends fixed charges, demand charges and riders into one per-kWh figure; it is not the utility's tariff rate. Estimated residential bill assumes the average residential customer's actual 2025 usage (640 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 1,144,822 | 23,573 | $2.91B | 15.89¢ |
| 2022 | 1,148,141 | 23,526 | $3.11B | 16.94¢ |
| 2023 | 1,159,300 | 22,919 | $3.29B | 18.96¢ |
| 2024 | 1,170,318 | 23,113 | $3.33B | 19.23¢ |
| 2025 | 1,179,163 | 23,579 | $3.60B | 20.53¢ |
Reliability (2025)
Average outage time (SAIDI): 185 minutes per customer per year
Average outages (SAIFI): 0.90 per customer
Average restoration time (CAIDI): 206 minutes
As reported for Wisconsin under the IEEE standard, with major event days included where the standard reports them. Lower is better; see the reliability rankings.
Energy supply (2025)
Net generation: 20,344 GWh
Wholesale power purchased: 10,499 GWh
Winter peak demand: 3,814 MW
Energy losses: 3.2% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 100.0% of 1,211,861 meters
Customer-sited generation (net metering): 7,578 installations, 77.2 MW of capacity
Counties served
Brown, WICalumet, WIColumbia, WIDane, WIDodge, WIFlorence, WIFond Du Lac, WIForest, WIGrant, WIJefferson, WIKenosha, WIManitowoc, WIMarinette, WIMilwaukee, WIOconto, WIOutagamie, WIOzaukee, WIRacine, WIRock, WIShawano, WISheboygan, WIVilas, WIWalworth, WIWashington, WIWaukesha, WIWaupaca, WIWaushara, WIWinnebago, WI
Other large utilities in Wisconsin
- Wisconsin Power & Light Co - 505,706 customers, residential 18.47¢
- Wisconsin Public Service Corp - 472,199 customers, residential 17.20¢
- Northern States Power Co - 273,992 customers, residential 15.55¢
- Madison Gas & Electric Co - 168,439 customers, residential 21.11¢
- Adams-Columbia Electric Coop - 39,826 customers, residential 18.98¢
- Polk-Burnett Electric Coop - 22,408 customers, residential 15.96¢
- Riverland Energy Cooperative - 20,219 customers, residential 16.19¢
- Barron Electric Coop - 19,794 customers, residential 16.02¢
All Wisconsin utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #20847 in the EIA frame.