Solar and Wind Power Struggle as California Faces Blackouts
Rolling electric power blackouts afflicted roughly 2 million California residents in August as a heat wave gripped the Golden State. At the center of the problem is a state policy requiring that 33 percent of California’s electricity come from renewable sources such as solar and wind power, rising to a goal of 60 percent by 2030. Yet data showed that power demand peaks just before the sun begins to go down, when overheated people turn up their air conditioning in the late afternoon. Meanwhile, the power output from California’s wind farms in August was erratic.
Until this summer, California utilities and grid operators were able to purchase extra electricity from other states. But the August heat wave stretched from Texas to Oregon, so there was little to no surplus energy available. According to the San Jose Mercury News, California electricity grid o
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