Threats from drought, extreme heat and wildfires, plus supply chain and regulatory issues hampering the solar industry will create challenges for energy reliability this summer and in the coming years, the officials said. They represented the California Public Utilities Commission, the California Energy Commission, and the California Independent System Operator, which manages the state's energy grid.
State models assume the state will have 1,700 fewer megawatts of power than it needs during the times of highest demand - typically early evening as the sun sets - in the hottest months when air conditioners are in full use.