Investor Owned utility · · MN
Northern States Power Co
In 2025, the average Northern States Power Co customer in Wisconsin was without power for 309 minutes (5.1 hours).
Outage minutes per customer 309min 2025, including major storms
Excluding major storm days 110min The everyday reliability of the network
Outages per customer a year 1.15 SAIFI, 2025
Residential price 15.6¢/kWh 2025
Reliability
Minutes in the dark, year by year
Average minutes without power per customer in Wisconsin (SAIDI), with and without major event days, against the median Wisconsin utility.
Price
Residential cents per kWh
Revenue from full-service residential customers divided by their sales, as reported to the EIA.
Territory
Counties served
Counties where Northern States Power Co reports customers. Open one for its full outage history.
Source: U.S. Energy Information Administration, Form EIA-861, 2018–2025. Reliability uses the IEEE 1366 standard where the utility reports it. Residential customers in 2025: 230,313.