Climate Changed

California's Climate Fight May Send Its Power Demand Soaring 90%

Increasing use of electric vehicles and appliances would add load to strained grid

Power lines in San Bernardino County, California.

Photographer: Bing Guan/Bloomberg
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California’s demand for electricity could nearly double by 2045 as the state phases out gasoline-guzzling automobiles and weans buildings off natural gas.

Load on the state’s grid could rise 60% to 90% as a flood of electric vehicles hits roads and people swap out gas-burning stoves and hot water heaters for electric ones, according to a study prepared for California regulators by the consulting firm Energy and Environmental Economics Inc.