Jefferson County, Colorado Power Outage Summary

As of November 1, 2026 at 11:50 PM ET, 1 of 405,552 tracked electric customers (<0.01%) in Jefferson County, Colorado are without power. Jefferson County is served by 3 tracked utility providers.

Customers Out

Customers Served

405,552

Share Without Power

<0.01%

Serving Utilities

Utility Providers Serving Jefferson County

Rank by

#UtilityCustomers Out %Customers Out

1Xcel Energy361,364 Served<0.01%1
2CORE Electric Coop12,803 ServedN/AData Unavailable — last reading October 25, 2026 at 8:40 PM ET
3United Power31,385 Served0.00%0

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Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: November 1, 2026 at 11:50 PM ET