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O'Fallon Power Outages

St. Clair County, Illinois

updated 4m ago

Customers Out 0 in O'Fallon
Customers Tracked 119,891 St. Clair County

Outages by Utility

reported for St. Clair County

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Outages Near You

See live outage activity within 10 miles of your location.

O'Fallon

32,139 Estimated Population

No active power outages are currently reported in O'Fallon, Illinois. O'Fallon is in St. Clair County, and PowerOutage.us tracks 2 utilities serving the area.

Outage History — O'Fallon

Over the last 90 days, PowerOutage.us has tracked 198 distinct power outages in O'Fallon, Illinois. The most recent significant outage affected an estimated 486 customers on September 3, 2026. When outages occur, power is typically restored in about 1h 58m.

Avg Restoration Time

1h 58m

Most Recent Significant Outage

486 customers

September 3, 2026

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St. Clair County Historical Outages

More data

Utilities Serving O'Fallon

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

Clinton County Electric Coop

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

0 Customers Out 389 Tracked 0.00% Outage Percent

Southwestern Electric Coop

0 Customers Out 287 Tracked 0.00% Outage Percent

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