Power outages in Marathon County, WI

We don't have a live outage feed for the utilities serving Marathon County yet. Wisconsin Power & Light Co, Wisconsin Public Service Corp and Northern States Power Co serve this county.

Right now

No live outage data for Marathon County yet.

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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Wisconsin Public Service Corpno 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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Northern States 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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City of Marshfield - (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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Clark Electric Coop - (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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Outage map

No live outage feed here yet
County outline

Outage history in Marathon County

2014–2025 record

Marathon County averaged 15 significant outages a year in 2023–2025, about typical for Wisconsin counties.

In the 12 months to December 2025, there were 15. Half were over within 1.5 hours; the longest lasted 1.6 days, starting March 30, 2025.

The largest on record began December 14, 2022, with 12,628 customers out at once.

15significant 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.
2 hourstypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
2.6 dayslongest on record (July 2019)
12,628most 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.
December 14, 202212,6282.1 days232,221
July 29, 202111,57736 hours172,939
May 25, 202111,5417.5 hours27,144
June 15, 202211,53218 hours92,612
June 19, 202011,36919 hours21,744

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.