Arizona Power Outage Summary
As of October 7, 2026 at 11:40 PM ET, 18 of 3,358,385 tracked electric customers (<0.01%) in Arizona are without power, across 12 utility providers.
Customers Out
18
Customers Served
3,358,385
Share Without Power
<0.01%
Utility Providers
12
Most Affected Counties in Arizona
Rank by
#CountyCustomers Out %Customers Out
- 1Maricopa County2,290,310 Served<0.01%16
- 2Pinal County104,878 Served<0.01%1
- 3Graham County62 Served1.61%1
Most Affected Utilities in Arizona
Rank by
#UtilityCustomers Out %Customers Out
- 1Arizona Public Service Company1,384,566 Served<0.01%16
- 2Sulphur Springs Valley Electric Coop53,435 Served<0.01%1
- 3Electrical District No. 333,115 Served<0.01%1
All Arizona Counties
Maricopa County2,290,310 Served16<0.01%Graham County62 Served11.61%Pinal County104,878 Served1<0.01%Apache County27,481 Served00.00%Cochise County44,743 Served00.00%Coconino County49,943 Served00.00%Gila County7,396 Served00.00%La Paz County1,568 Served00.00%Mohave County140,486 Served00.00%Navajo County39,113 Served00.00%Pima County519,863 Served00.00%Santa Cruz County21,918 Served00.00%Yavapai County77,216 Served00.00%Yuma County12,784 Served00.00%Greenlee County20,624 ServedData Unavailable — last reading September 17, 2026 at 7:40 PM ETN/A
Utility Providers Tracked in Arizona
Arizona Public Service Company1,384,566 Served16<0.01%Electrical District No. 333,115 Served1<0.01%Sulphur Springs Valley Electric Coop53,435 Served1<0.01%Dixie Power3,227 Served00.00%Garkane Energy Coop4,299 Served00.00%Mohave Electric Coop47,105 Served00.00%Navopache Electric Coop57,200 Served00.00%Salt River Project1,153,344 Served00.00%Trico Electric Coop57,093 Served00.00%Tucson Electric Power Company458,000 Served00.00%UniSource Energy Services107,000 Served00.00%Columbus Electric Coop1 ServedData Unavailable — last reading September 23, 2026 at 2:10 PM ETN/A
Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: October 7, 2026 at 11:40 PM ET