SAN FRANCISCO, May 01, 2025 (GLOBE NEWSWIRE) -- Sunrun (Nasdaq: RUN), the nation's leading provider of clean energy as a subscription service, announced today that its CalReady power plant has more than quadrupled in size as the summer heat begins to stress the state’s energy grid. More than 56,000 Sunrun customers’ solar-plus-battery systems—totaling approximately 75,000 batteries—will provide critical energy to California's grid during times of high energy prices, heat waves, and other grid emergency even ...