What is a battery energy storage system?

Battery energy storage systems (BESS) stabilize the electrical grid, ensuring a steady flow of power to homes and businesses regardless of fluctuations from varied energy sources or other disruptions. However, fires at some BESS installations have caused concern in communities considering BESS as a method to support their grids.

What happened at Gateway energy storage facility?

On May 15, 2024, Gateway Energy Storage Facility in San Diego, California, experienced a BESS fire with continued flare-ups for seven days following the fire. The facility held about 15,000 nickel manganese cobalt lithium-ion batteries.

What are the risks of a battery fire?

BESS incidents can present unique challenges for host communities and first responders: Fire Suppression: Lithium battery fires are extremely difficult to extinguish and may reignite hours or days later. Emissions: Battery fires can release harmful gases that pose health risks to nearby residents and first responders.

Are lithium battery fires a safety concern?

While BESS technology is designed to bolster grid reliability, lithium battery fires at some installations have raised legitimate safety concerns in many communities. BESS incidents can present unique challenges for host communities and first responders: