San Francisco PG&E Power Outage on Dec. 20, 2025: 125,000 Customers in the Dark, BART and Muni Disrupted After Substation Fire
SAN FRANCISCO — Saturday, Dec. 20, 2025 — A massive, fast-moving PG&E power outage swept across San Francisco, leaving roughly one-third of the city without electricity at its peak and triggering cascading disruptions: darkened streetlights and traffic signals, halted or