“Calling a technology ‘green energy’ does not mean there are no environmental impacts. This is an issue of growing concern,” said EPA Pacific Southwest Region Administrator Josh F.W. Cook. “I am alarmed by the incidents and impacts of utility grade battery fires on first responders, specifically the professional firefighters who are exposed to horrible toxic conditions when batteries catch fire. This settlement action is a step in the right direction, but the broader battery storage fire issue requires additional attention and EPA enforcement.”

https://www.epa.gov/newsreleases/epa-orders-cleanup-following-battery-fire-gateway-energy-storage-facility-san-diego