The Diablo Canyon Power Plant near Avila Beach in San Luis Obispo County, pictured in 2025, is California’s last nuclear power plant. In 2022, Gov. Gavin Newsom granted a reprieve to its decommissioning, and now it could remain open well into the future. Carlos Avila Gonzalez/S.F. Chronicle With California electricity prices continuing to rise and energy demands set to skyrocket in the coming years, it’s time for the state to rethink its outdated views on nuclear power.