Wyandotte Municipal Serv Comm - (MI)
Municipal electric utility · Michigan · #978 of 3,199 U.S. utilities by customers · EIA utility #21048
Wyandotte Municipal Serv Comm - (MI) is a municipal electric utility serving 12,876 customers in Michigan. In 2025 it sold 268 gigawatt-hours of electricity for $32.49M in revenue, an average realized rate of 12.11¢ per kWh across all customer classes and 16.95¢ per kWh for residential customers. Its reported service territory covers 1 counties. EIA records its activities as: generation, buying transmission, distribution, bundled.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 11,746 | 78.4 | $13.28M | 16.95¢ | |
| Commercial | 1,128 | 67.5 | $8.90M | 13.19¢ | |
| Industrial | 2 | 122 | $10.31M | 8.42¢ | |
| Total | 12,876 | 268 | $32.49M | 12.11¢ |
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 (556 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 12,673 | 284 | $31.34M | 14.53¢ |
| 2022 | 12,712 | 276 | $30.85M | 14.27¢ |
| 2023 | 12,775 | 267 | $30.20M | 15.52¢ |
| 2024 | 12,856 | 268 | $31.64M | 16.28¢ |
| 2025 | 12,876 | 268 | $32.49M | 16.95¢ |
Reliability (2025)
Average outage time (SAIDI): 17 minutes per customer per year
Average outages (SAIFI): 0.20 per customer
Average restoration time (CAIDI): 83 minutes
As reported for Michigan 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: 0.1 GWh
Wholesale power purchased: 324 GWh
Winter peak demand: 39 MW
Energy losses: 5.2% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 99.9% of 12,892 meters
Customer-sited generation (net metering): 75 installations, 0.7 MW of capacity
Counties served
Wayne, MI
Other large utilities in Michigan
- DTE Electric Company - 2,290,492 customers, residential 20.25¢
- Consumers Energy Co - (MI) - 1,900,985 customers, residential 20.66¢
- Great Lakes Energy Coop - 135,145 customers, residential 20.32¢
- City of Lansing - (MI) - 98,331 customers, residential 19.44¢
- Upper Peninsula Power Company - 53,997 customers, residential 27.98¢
- Cloverland Electric Co-op - 44,010 customers, residential 14.27¢
- Cherryland Electric Coop Inc - 39,114 customers, residential 17.29¢
- Upper Michigan Energy Resources Corp. - 37,420 customers, residential 17.46¢
All Michigan utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #21048 in the EIA frame.