Contra Costa County, California Power Outage Summary

No major outages currently reported in Contra Costa County, California. As of November 1, 2026 at 4:20 PM ET, 0 of 467,933 tracked electric customers in Contra Costa County, California are without power. Contra Costa County is served by 1 tracked utility provider.

Customers Out

Customers Served

467,933

Share Without Power

0.00%

Serving Utilities

Utility Providers Serving Contra Costa County

Rank by

#UtilityCustomers Out %Customers Out

1Pacific Gas and Electric Company467,933 Served0.00%0

More California Counties

Los Angeles County4,302,954 Served2,8240.07%Riverside County555,344 Served3700.07%Sacramento County627,319 Served3410.05%Kern County383,977 Served940.02%San Mateo County312,356 Served540.02%Siskiyou County22,112 Served510.23%San Diego County1,486,650 Served47<0.01%Imperial County78,207 Served340.04%Monterey County164,836 Served240.01%Fresno County416,238 Served18<0.01%Tulare County157,115 Served8<0.01%Placer County201,998 Served7<0.01%El Dorado County121,545 Served6<0.01%Santa Clara County761,578 Served6<0.01%Napa County64,831 Served5<0.01%Nevada County65,432 Served1<0.01%Tuolumne County34,690 Served1<0.01%Alameda County658,842 Served00.00%Alpine County1,451 Served00.00%Amador County21,651 Served00.00%Butte County104,252 Served00.00%Calaveras County31,176 Served00.00%Colusa County11,841 Served00.00%Del Norte County13,249 Served00.00%Glenn County15,739 Served00.00%Humboldt County67,511 Served00.00%Inyo County20,087 Served00.00%Kings County60,314 Served00.00%Lake County37,615 Served00.00%Lassen County13,636 Served00.00%Madera County70,539 Served00.00%Marin County121,626 Served00.00%Mariposa County11,222 Served00.00%Mendocino County38,082 Served00.00%Merced County90,526 Served00.00%Modoc County2,714 Served00.00%Mono County41,668 Served00.00%Orange County757,667 Served00.00%Plumas County29,945 Served00.00%San Benito County27,162 Served00.00%San Bernardino County1,279,226 Served00.00%San Francisco County416,140 Served00.00%San Joaquin County267,621 Served00.00%San Luis Obispo County145,075 Served00.00%Santa Barbara County156,109 Served00.00%Santa Cruz County109,129 Served00.00%Shasta County83,350 Served00.00%Sierra County3,094 Served00.00%Solano County183,196 Served00.00%Sonoma County233,327 Served00.00%Stanislaus County156,273 Served00.00%Sutter County42,208 Served00.00%Tehama County32,201 Served00.00%Trinity County8,490 Served00.00%Ventura County371,109 Served00.00%Yolo County97,171 Served00.00%Yuba County35,559 Served00.00%

Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: November 1, 2026 at 4:20 PM ET