Image by Ployker, iStock Images.Operating the Diablo Canyon power plant through 2045 could save billions of dollars in electricity system costs.
The Diablo Canyon nuclear power plant in San Luis Obispo County at Avila Beach. (Photo: Michael L. Baird, via Wikipedia) A final decision looms on whether to close California’s last operating nuclear power plant. The California Public Utilities Commission will hear closing arguments tomorrow, Nov. 28, on the fate of the controversial Diablo Canyon Power Plant in San Luis Obispo County. The commission is expected to make a decision by the end of the year.