(251222) -- SAN FRANCISCO , Dec. 22, 2025 (Xinhua) -- Staff members restore traffic lights at an intersection affected by the power outage in San Francisco, California, the United States, Dec. 21, 2025.

A large-scale power outage struck San Francisco on Saturday, affecting about 130,000 households and businesses, or roughly one-third of all customers served by Pacific Gas and Electric Company (PG&E) in the city. (Photo by Ziyu Julian Zhu/Xinhua)