A long line of cars with bright red brake lights stretches down a dark city street at night, with illuminated buildings in the distant background.

PG&E failed to act on substation damage before crippling December blackout – The San Francisco Standard

May 9, 2026

PG&E failed to act on substation damage before crippling December blackout The San Francisco StandardNew report shows what caused San Francisco’s blackout in December ABC7 San FranciscoCity officials slam PG&E as new report reveals cause of S.F. substation fire that led to blackouts San Francisco ChroniclePG&E: Multiple factors led to massive San Francisco outage KTVUHumidity at PG&E Substation Likely Cause of Massive December San Francisco Blackout KQED