GHG-Free Electricity Deliveries Included 53% Nuclear, 34% Eligible-Renewable Resources and 13% Hydroelectric PG&E has brought online more than 2,100 megawatts of new battery storage capacity to help integrate renewable energy sources and enhance reliability  OAKLAND, Calif., April 22, 2024 /PRNewswire/ -- Pacific Gas and Electric Company (PG&E) retail customers received 100% greenhouse gas-free electricity in 2023, making the company's portfolio of electricity sources one of the world's cleanest. In 2023, 3 ...