California avoids Flex Alerts for 4 years as battery storage transforms grid
Battery storage expansion has eliminated the need for power-conservation alerts in California, a major shift from the state's 2020 crisis.
What to know
- California has not issued a Flex Alert—a request for power conservation—in nearly four years, a dramatic reversal from the 2020 rolling blackouts that required frequent emergency calls.
- Battery storage expansion is the primary reason for improved grid stability; facilities now capture excess solar and wind energy for use during peak demand hours.
- San Diego County alone has 1,350 megawatts of battery storage capacity available, allowing the grid to meet demand without forcing consumers to reduce power use.
California ISO (CAISO) Grid operatorJayme Ackemann CAISO officialSDG&E San Diego utility provider
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California enters fourth year without Flex Alerts — New reporting confirms California has not issued a Flex Alert in nearly four years, with battery storage cited as the primary driver of improved grid resilience amid California's heavy reliance on weather-dependent renewable energy sources.
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Officials credit battery storage for avoiding blackouts
CAISO official Jayme Ackemann confirms that battery storage expansion has been critical to grid reliability, allowing the capture of solar energy and avoiding stressed grid conditions that previously required conservation alerts.
“Capturing that solar energy with our battery storage resources, which is not something we were able to do in 2020 has been really vital to helping strengthen the grid.”
— Jayme Ackemann -
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https://www. europesays.com/us/1058204/ San Diego has avoided flex alerts since 2022. Battery storage is the reason. # America # BatteryStorage # BATTERYSTORAGEFACILITY # Ca # california # FLEXALERTS # SanDiego # SanDiego # UnitedStates # UnitedStatesOfAmerica # UnitedStates # UnitedStatesofAmerica # US # USA
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I also feel like we haven’t had the searing heat of that last one. It was 116 or something in my backyard that day. Haven’t seen a summer that hot since then (in NorCal)
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San Diego avoids Flex Alerts as battery storage takes effect — San Diego has not issued a Flex Alert since 2022 as battery storage facilities begin reliably meeting peak demand needs during high-usage periods.
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California experiences rolling outages and grid stress — California faces severe grid reliability challenges, including rotating blackouts and the need for frequent Flex Alerts to manage demand during peak usage periods.