San Diego Power Generation and Storage

What is the largest battery energy storage project in the world?

SAN DIEGO, August 19, 2020 – LS Power today unveiled the largest battery energy storage project in the world – Gateway Energy Storage. The 250 megawatt (MW) Gateway project, located in the East Otay Mesa community in San Diego County, California, enhances grid reliability and reduces customer energy costs.

How much battery storage does SDG&E have?

SDG&E's utility-owned battery storage portfolio is expected to reach nearly 480 MW of power capacity and over 1.9 GWh of energy storage by year-end, including the Westside Canal expansion and two additional projects in San Diego County currently being constructed.

What are energy storage projects?

Energy storage projects support grid reliability and the integration of more clean energy into the electric grid. Enables the California Independent System Operator (CAISO) to dispatch energy from our batteries at any time to help balance supply and demand on the statewide grid.

Does SDG&E have a battery & microgrid portfolio?

SDG&E has been rapidly expanding its battery energy storage and microgrid portfolio. We have around 21 BESS and microgrid sites with 335 megawatts (MW) of utility-owned energy storage and another 49+ MW in development.

How does SDG&E protect energy storage?

With safety at its core, SDG&E closely adheres to recognized energy-storage safety practices through robust safety systems, strong coordination with first responders, and regular reviews of the latest research, helping advance a safe transition to a cleaner energy future.

What is LS Power's largest battery storage project?

Gateway Energy Storage, currently at 230 MW and on track to reach 250 MW by the end of the month, follows another LS Power battery project, Vista Energy Storage in Vista, California, which has been operating since 2018 and was previously the largest battery storage project in the United States at 40 MW.