CALIFORNIA CITY — California’s precariously out-of-date hybrid power grid can’t handle the state’s growing amounts of solar and wind energy coming online, with system managers already forcing repeated cutbacks in renewables and a continued reliance on conventional energy to keep the grid stable, according to state data.
The shortcomings of the transmission grid, which energy consultants in this bellwether state have warned about for years, raise the prospect that marquee products of the growing battery economy such as electric vehicles – “emission free” on the road – will be recharged mainly from traditional electricity-generating power plants: energy from fossil fuels, some of it from out of state.
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