Slinger Utilities
Municipal electric utility · Wisconsin · #1,842 of 3,199 U.S. utilities by customers · EIA utility #17324
Slinger Utilities is a municipal electric utility serving 3,125 customers in Wisconsin. In 2025 it sold 47.8 gigawatt-hours of electricity for $5.74M in revenue, an average realized rate of 12.03¢ per kWh across all customer classes and 12.36¢ per kWh for residential customers. Its reported service territory covers 1 counties. EIA records its activities as: distribution.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 2,830 | 23.8 | $2.94M | 12.36¢ | |
| Commercial | 295 | 24.0 | $2.81M | 11.70¢ | |
| Total | 3,125 | 47.8 | $5.74M | 12.03¢ |
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 (700 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 2,665 | 41.3 | $4.29M | 11.53¢ |
| 2022 | 2,846 | 43.4 | $5.39M | 13.19¢ |
| 2023 | 2,968 | 42.3 | $5.19M | 12.63¢ |
| 2024 | 3,037 | 41.9 | $4.98M | 12.07¢ |
| 2025 | 3,125 | 47.8 | $5.74M | 12.36¢ |
Reliability (2025)
Average outage time (SAIDI): 0 minutes per customer per year
Average outages (SAIFI): 0.00 per customer
Average restoration time (CAIDI): 29 minutes
As reported for Wisconsin under the Other standard, with major event days included where the standard reports them. Lower is better; see the reliability rankings.
Energy supply (2025)
Net generation: 0.0 GWh
Wholesale power purchased: 49.4 GWh
Winter peak demand: 8 MW
Energy losses: 3.3% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 100.0% of 3,125 meters
Customer-sited generation (net metering): 14 installations, 0.2 MW of capacity
Counties served
Washington, WI
Other large utilities in Wisconsin
- Wisconsin Electric Power Co - 1,179,163 customers, residential 20.53¢
- 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¢
All Wisconsin utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #17324 in the EIA frame.