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Janesville Power Outages

Rock County, Wisconsin

updated 3m ago

Customers Out 1 in Janesville
Customers Tracked 85,410 Rock County

Outages by Utility

reported for Rock County

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Outage Map

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Outages Near You

See live outage activity within 10 miles of your location.

Janesville

65,813 Estimated Population

An estimated 1 customers are without power in Janesville, Wisconsin, across 1 active outage area. Janesville is in Rock County, and PowerOutage.us tracks 2 utilities serving the area.

Outage History — Janesville

Over the last 90 days, PowerOutage.us has tracked 277 distinct power outages in Janesville, Wisconsin. The most recent significant outage affected an estimated 396 customers on September 28, 2026. When outages occur, power is typically restored in about 2h 47m.

Avg Restoration Time

2h 47m

Most Recent Significant Outage

396 customers

September 28, 2026

Utilities Serving Janesville

Outage and customer figures are as reported for Rock County. A dash means the utility serves the city but reports no data for this county.

Rock Energy Coop

0 Customers Out 7,416 Tracked 0.00% Outage Percent

Alliant Energy

Serves this city but does not report live geospatial outage data.

0 Customers Out 70,059 Tracked 0.00% Outage Percent

Nearby Cities