City of Chaska - (MN)
Municipal electric utility · Minnesota · #1,004 of 3,199 U.S. utilities by customers · EIA utility #3400
City of Chaska - (MN) is a municipal electric utility serving 12,376 customers in Minnesota. In 2025 it sold 426 gigawatt-hours of electricity for $60.08M in revenue, an average realized rate of 14.10¢ per kWh across all customer classes and 16.75¢ 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 | 11,194 | 90.1 | $15.08M | 16.75¢ | |
| Commercial | 1,072 | 213 | $28.63M | 13.42¢ | |
| Industrial | 110 | 123 | $16.36M | 13.35¢ | |
| Total | 12,376 | 426 | $60.08M | 14.10¢ |
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 (670 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 10,739 | 404 | $49.84M | 15.40¢ |
| 2022 | 11,000 | 409 | $56.39M | 17.05¢ |
| 2023 | 11,259 | 413 | $58.47M | 17.78¢ |
| 2024 | 12,108 | 421 | $57.10M | 16.28¢ |
| 2025 | 12,376 | 426 | $60.08M | 16.75¢ |
Reliability (2025)
Average outage time (SAIDI): 7 minutes per customer per year
Average outages (SAIFI): 0.28 per customer
Average restoration time (CAIDI): 25 minutes
As reported for Minnesota 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: — GWh
Wholesale power purchased: 435 GWh
Winter peak demand: 75 MW
Energy losses: 2.1% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 100.0% of 12,376 meters
Customer-sited generation (net metering): 178 installations, 1.5 MW of capacity
Counties served
Carver, MN
Other large utilities in Minnesota
- Northern States Power Co - Minnesota - 1,594,256 customers, residential 16.50¢
- ALLETE, Inc. - 153,192 customers, residential 15.86¢
- Connexus Energy - 148,716 customers, residential 14.11¢
- Otter Tail Power Co - 134,544 customers, residential 11.19¢
- Dakota Electric Association - 117,913 customers, residential 15.63¢
- East Central Energy - 68,154 customers, residential 17.60¢
- Rochester Public Utilities - 60,963 customers, residential 18.58¢
- Wright-Hennepin Coop Elec Assn - 57,130 customers, residential 15.00¢
All Minnesota utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #3400 in the EIA frame.