Cause of the Fire
Lineage Logistics, the company operating the warehouse in Boyle Heights, indicated that the fire possibly started during tests of the solar array on the roof by third-party contractors. The exact cause is still under investigation.
State of Emergency Explanation
The emergency declaration mobilizes the city’s emergency response. It prompts departments to evaluate damage and expenses, and asks the state for firefighting, cleanup, environmental monitoring, and recovery assistance. As of Saturday, the state had yet to declare an emergency.
Challenges in Extinguishing the Fire
The fire began on Wednesday and has burned for four days. The building, spanning 500,000 square feet, contains 85 million pounds of frozen food. Chief Jamie Moore of the Los Angeles Fire Department described it as a massive cooler. The steel walls filled with dense foam are burning slowly, releasing gases despite helicopter water drops. LAFD Chief Deputy Jon O’Brien reported that smoldering remains under debris and solar panels. Firefighters are employing water-dropping helicopters and heavy equipment due to the building’s size and complex fire locations.
Air Quality and Health Impact
Chief Moore advised those with lung issues or smoke sensitivity to limit outdoor activity. Although hazardous materials at the site have been managed, there are concerns about biohazards from spoiled food. L.A. County Health Officer Muntu Davis highlighted hazards from smoke and fine particles, affecting the ear, nose, throat, and lungs, and worsening heart and lung conditions. Sensitive individuals should wear N95 or P100 masks, and register at alertla.org for emergency updates.
Battery Concerns
There is worry over the presence of lithium-ion batteries. These batteries often store energy from solar panels, though confirmation of their presence in Boyle Heights is pending. The building does contain 60 forklifts using lithium-ion batteries, which remain unburned. LAFD Battalion Chief Nicholas Ferrari noted that 56 forklifts were moved or isolated from the flames in a risky operation to mitigate this threat.

Los Angeles Mayor Declares Emergency for Warehouse Fire
Extreme Heat and Wildfire Threaten Grand Canyon and Oak Creek Canyon
Alleged Vandalism at Lincoln Memorial Reflecting Pool
Dominican Authorities Aid Tourists After Resort Fire
Obama Presidential Center Opens with Controversy
New Owner Discovers Skeletal Remains in Foreclosed Connecticut House