Power outages in Rock County, WI

We don't have a live outage feed for the utilities serving Rock County yet. Wisconsin Electric Power Co, Wisconsin Power & Light Co and Rock Energy Cooperative serve this county.

Right now

No live outage data for Rock County yet.

Wisconsin Electric Power Cono live feed
iThis 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.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
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Wisconsin Power & Light Cono live feed
iThis 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.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
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Rock Energy Cooperativeno live feed
iThis 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.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
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City of Stoughton - (WI)no live feed
iThis 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.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
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City of Evansvilleno live feed
iThis 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.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
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Outage map

No live outage feed here yet
County outline

Outage history in Rock County

2014–2025 record

Rock County averaged 26.3 significant outages a year in 2023–2025, more than most Wisconsin counties.

In the 12 months to December 2025, there were 26. Half were over within 1 hour; the longest lasted 22 hours, starting March 15, 2025.

The largest on record began April 15, 2015, with 9,902 customers out at once.

Outages are most common in July.

26.3significant outages a year (2023–2025)
iAt 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.
1.5 hourstypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
28 hourslongest on record (July 2024)
9,902most customers out at once
Largest events (start)Peak outLasted
iHow long this area stayed at or above the significant-outage line, not how long any one home was without power.
Customer-hours
iCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
April 15, 20159,9021.5 hours14,848
April 11, 20199,6252.5 hours18,673
July 15, 20249,55928 hours37,313
June 23, 20246,40724 hours39,049
September 17, 20154,80214 hours22,562

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

iFrom 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.