Power outages in Trempealeau County, WI
We don't have a live outage feed for the utilities serving Trempealeau County yet. Northern States Power Co, Riverland Energy Cooperative and Whitehall Electric Utility serve this county.
Right now
No live outage data for Trempealeau County yet.
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This utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.i
This utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.i
This utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.i
This utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.i
This utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.Outage map
Outage history in Trempealeau County
2014–2025 recordTrempealeau County averaged 15 significant outages a year in 2023–2025, about typical for Wisconsin counties.
In the 12 months to December 2025, there were 19. Half were over within 1.5 hours; the longest lasted 9.5 hours, starting September 21, 2025.
The largest on record began December 16, 2021, with 2,900 customers out at once.
Outages are most common in July.
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At least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.i
Half of significant outages here ended sooner than this, and half lasted longer.| Largest events (start) | Peak out | LastediHow long this area stayed at or above the significant-outage line, not how long any one home was without power. | Customer-hoursiCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours. |
|---|---|---|---|
| December 16, 2021 | 2,900 | 18 hours | 30,431 |
| July 13, 2024 | 1,725 | 25 hours | 15,663 |
| July 29, 2023 | 1,460 | 14 hours | 6,311 |
| August 29, 2021 | 1,450 | 3 hours | 4,350 |
| July 19, 2020 | 1,448 | 1.5 hours | 2,172 |
Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).i
From EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.
Cities in Trempealeau County
Nearby counties
Utilities
- Northern States Power Co no live feed
- Riverland Energy Cooperative no live feed
- Whitehall Electric Utility no live feed
- City of Arcadia - (WI) no live feed
- Eau Claire Electric Coop no live feed
- All Wisconsin outages