San Mateo County, California Power Outage Summary

As of September 18, 2026 at 12:00 AM ET, 63 of 312,108 tracked electric customers (0.02%) in San Mateo County, California are without power. San Mateo County is served by 1 tracked utility provider.

Customers Out

Customers Served

312,108

Share Without Power

0.02%

Serving Utilities

Utility Providers Serving San Mateo County

Customers Out %Customers Out

1Pacific Gas and Electric Company312,108 Served0.02%63

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Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: September 18, 2026 at 12:00 AM ET

Power Outages in San Mateo County, California

San Mateo County, California Power Outage Summary

Utility Providers Serving San Mateo County

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