Power outages in Washington County, WI
We don't have a live outage feed for the utilities serving Washington County yet. Wisconsin Electric Power Co, Hartford Electric and Slinger Utilities serve this county.
Right now
No live outage data for Washington 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.Outage map
Outage history in Washington County
2014–2025 recordWashington County averaged 36.7 significant outages a year in 2023–2025, more than most Wisconsin counties.
In the 12 months to December 2025, there were 38. Half were over within 2 hours; the longest lasted 1.6 days, starting August 9, 2025.
The largest on record began November 5, 2022, with 10,619 customers out at once.
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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. |
|---|---|---|---|
| November 5, 2022 | 10,619 | 1.6 days | 111,110 |
| August 11, 2021 | 10,326 | 2.3 days | 104,507 |
| July 29, 2023 | 10,109 | 1.6 days | 90,418 |
| August 6, 2021 | 8,855 | 1.5 hours | 5,175 |
| August 9, 2018 | 8,505 | 1.5 hours | 9,099 |
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.
Nearby counties
Utilities
- Wisconsin Electric Power Co no live feed
- Hartford Electric no live feed
- Slinger Utilities no live feed
- All Wisconsin outages