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In a remarkable turnaround from previous years, California‘s power grid has remained stable during this summer’s intense heat wave, thanks largely to a surge in battery storage capacity.
Over the past five years, the state’s battery storage has increased sevenfold, from 1,474 megawatts in 2020 to 10,383 megawatts today. This expansion has effectively addressed the primary challenge of renewable energy: storing solar power for use when the sun isn’t shining.
“It’s definitely been a game changer in improving reliability,” said Elliott Mainzer, CEO of California Independent System Operator.
The state now boasts 175 large-scale battery storage plants, up from just 36 five years ago. These facilities, often built near existing power infrastructure, can store excess solar energy during the day and release it during high-demand evening hours.
While the technology has faced some safety concerns, with a few incidents of fires reported, experts argue that the benefits far outweigh the risks. The battery storage boom is playing a crucial role in California’s ambitious goal to source 100% of its electricity from carbon-free power by 2045.
As the state continues to lead in renewable energy adoption, battery storage is proving to be a key component in ensuring a reliable and sustainable power grid for the future.
Source: The Mercury News
