On January 16, 2025,
the Moss Landing 300 battery energy storage system at the Moss Landing Vistra
power plant (Monterey County, Calif.) caught fire.
- The 300-megawatt system
held about 100,000 lithium-ion batteries.
- About 55 percent of the
batteries were damaged by the fire.
Local agencies immediately
requested our support for air monitoring. EPA deployed to the scene and did air
monitoring January 17-20.
The State of California also
requested we oversee the battery removal process.
On July 17, 2025, EPA entered
into an agreement
with Vistra to remove damaged
batteries from its property.