Four Days, 85 Million Pounds of Rotting Food, and a State of Emergency: Inside the Boyle Heights Warehouse Fire

What started as an ordinary Wednesday afternoon fire call at a frozen food warehouse in Boyle Heights has, four days later, become one of the most logistically complex and environmentally fraught firefighting operations in recent Los Angeles history — one serious enough that both the mayor of Los Angeles and the governor of California have now formally declared states of emergency, Chinook helicopters are dropping thousands of gallons of water from the sky, and officials are openly warning that 85 million pounds of meat, fish, and bread sitting inside a building that is no longer cold could create a biohazard crisis layered on top of the fire itself.

This is the complete story of what happened, why it has been so difficult to extinguish, and what comes next for the Boyle Heights community now breathing its smoke.

How the Fire Started and Why It Has Been So Hard to Fight

The fire broke out shortly before 2:30 PM on Wednesday, June 17, 2026, inside a freezer area at a Lineage Logistics cold storage facility — a 500,000-square-foot warehouse known as the Lineage Big Bear facility, located at 1400 South Los Palos Street in the Boyle Heights neighborhood east of downtown Los Angeles. Crews initially extinguished the blaze, only for it to reignite on Thursday, beginning a cycle of suppression and flare-up that has now stretched across four days.

Los Angeles Fire Department Chief Jaime Moore has described the building's construction as the central reason firefighters have struggled to fully contain the blaze. "The best way to describe this is like a giant cooler," Moore said, explaining that the structure was built with corrugated steel walls filled with dense foam insulation and reinforced interior steel panels — a design optimized to keep cold air in and outside temperatures out, which also happens to make it extraordinarily difficult for firefighters to penetrate, ventilate, or extinguish a fire burning inside its walls. "Imagine your refrigerator having a fire," Moore said, capturing the specific frustration of trying to fight flames trapped inside a structure engineered for the opposite purpose.

Compounding the structural challenge is the facility's refrigeration system, which used ammonia to maintain the extremely low temperatures required for frozen food storage. Officials believe ammonia leaking from that system during the blaze may have helped fuel the fire's persistence, and the chemical's presence has added an additional toxic dimension to the smoke that has been billowing over downtown Los Angeles and surrounding neighborhoods for days.

Firefighters say access to the interior has been extremely limited throughout the response due to zero visibility and unstable interior conditions. Rather than sending crews inside to fight the fire directly or manually remove product, officials have instead focused on isolating unaffected sections of the building and evaluating how to safely manage the contents before further decay creates additional hazards.

The Aerial Assault: Chinooks, Water Drops, and a Firefighting Robot

As the fire entered its fourth day, the scale of the firefighting response escalated dramatically. Los Angeles County brought in CH-47 Chinook helicopters — heavy-lift military-grade aircraft capable of dropping up to 3,000 gallons of water in a single pass, a massive increase over the smaller helicopters the city had initially relied on, which delivered only a fraction of that volume. The county aircraft also deployed fire-suppressing gel, intended to help extinguish flames still burning on the building's top and roof.

NewsChopper4 footage captured ground crews using backhoes to tear down sections of the building's walls late Saturday night in an effort to access pockets of fire that remained out of reach. Video from that night showed active flames still visible inside the structure and smoke continuing to billow into the night sky, even as aerial water drops were halted overnight due to visibility and safety concerns, leaving ground crews to continue containment work through the darkness.

Authorities have also deployed a structural firefighting robot to help combat flames and suppress dangerous flare-ups in areas considered too unstable or hazardous for personnel to enter directly — a reflection of how seriously officials are treating the structural collapse risk inside a building that has now been burning, in various stages of intensity, for four consecutive days. The Los Angeles Fire Department has officially described the fire as "very complex," citing numerous hazards for firefighters. No injuries have been reported among firefighting personnel or residents as of the most recent updates.

The Looming Biohazard: 85 Million Pounds of Spoiling Food

If the fire itself were the only problem, it would already represent one of the most significant industrial fires in recent Los Angeles history. But officials have been increasingly vocal about a second, distinct crisis unfolding inside the same building: the facility was storing an estimated 85 million pounds of frozen food, and with refrigeration knocked out and the building no longer cold, that food is now actively decaying.

Chief Moore did not mince words about what investigators have found as they have gotten further into the building. "Initially it was reported to us that the majority of that product was bread and wheat products. However, we're slowly learning as we get into this building that it's far from that; there's a lot of meat products," Moore said, specifying that chicken, beef, pork, and fish were all being stored inside. "All that food is slowly beginning to rot. It's no longer frozen. It's warming up and it's going to start to spoil."

Mayor Karen Bass and Chief Moore have both expressed direct concern that the spoiling food represents a genuine biohazard risk to the surrounding community if it is not properly managed. Bass framed the emergency declarations explicitly around this dual threat: "The Governor will be prepared to respond to our State of the Emergency when that is ready with whatever resources we need to do what the Chief described, which is moving the toxic materials away from here and disposing of them in a way that we will avert a major environmental disaster. This is about prevention. This is about protecting our public's health."

Officials have stressed that crews are not entering the building or attempting to manually remove any of the spoiling product at this stage. Instead, the priority is isolating unaffected sections of the facility while a safe removal and disposal plan is developed — work that authorities acknowledge will eventually require an extensive cleanup operation involving the removal and transport of thousands of tons of spoiled food to area landfills, a logistical undertaking that is expected to continue well beyond the point at which the fire itself is finally extinguished.

The Dual Emergency Declarations

By Saturday night, June 20, both Los Angeles Mayor Karen Bass and California Governor Gavin Newsom had issued formal emergency declarations citing the scale and complexity of the incident — a sequence that began with Bass declaring a local emergency early Saturday afternoon to mobilize additional city resources, followed by Newsom's statewide proclamation for Los Angeles County that evening.

Newsom's office was explicit that the state's declaration was preemptive rather than reactive to any specific request. "Although local officials have not asked for additional state resources at this time, Newsom preemptively made the declaration to provide the region with resources as soon as they are needed," said California Governor's Office of Emergency Services Director Caroline Thomas Jacobs. "Cal OES is working side-by-side with the City and County of Los Angeles and our regional partners to ensure they have the resources, information, and support necessary to respond to this incident. The State of Emergency allows us to further streamline coordination efforts and leverage additional state capabilities as needed."

Newsom's own statement framed the state's posture as one of readiness rather than direct takeover of the response: "California is mobilizing to support Los Angeles as firefighters and emergency personnel continue their work to contain this fire and protect surrounding communities. While local officials continue to lead this response, the State of California is prepared to help safeguard public health, support emergency operations, and assist impacted residents. We are coordinating closely with our local partners, deploying specialized expertise, and pre-positioning critical supplies so communities have the support they need both now and throughout recovery."

The formal proclamation authorizes Cal OES and other state agencies to provide additional assistance and resources as needed, and has already resulted in tangible material support being staged for deployment: 5.5 million N95 respirator masks available for distribution to impacted communities, commercial-grade air purifiers for deployment to evacuation centers and public spaces, bottled water and other emergency supplies through the state's logistics network, and enhanced air quality monitoring and technical support. Cal OES Fire and Rescue Branch leaders with specialized technical expertise in complex warehouse and hazardous materials fires have also been deployed to consult directly with LA fire officials on suppression strategy — drawing on the same model of state-local technical collaboration that was used previously during a chemical tank failure incident in Garden Grove, Orange County.

The Community Impact: Shelter-in-Place, Smoke Advisories, and Mask Distribution

For the residents of Boyle Heights and surrounding neighborhoods, the past four days have meant living under a rotating set of public health advisories as conditions at the warehouse have fluctuated. A shelter-in-place order was issued and then lifted earlier in the response, only to be reissued on Thursday during ventilation efforts at the site, before being lifted again on Friday — a pattern reflecting how unpredictable the fire's behavior and its smoke output have been throughout the response.

The South Coast Air Quality Management District has maintained an active Particle Pollution Advisory throughout the incident, extending it multiple times as conditions warranted — most recently through 12:30 PM on Sunday, June 21, after the fire's reignition Friday night caused PM2.5 sensor readings to register at unhealthy levels across the affected area. The advisory covers communities east of downtown Los Angeles and extends into parts of the San Gabriel Valley, reflecting how far the smoke plume has traveled on days when wind conditions have pushed it beyond the immediate Boyle Heights area.

City and county officials have moved to provide direct material support to affected residents. Those impacted by the smoke can call 211 to request masks and air purifiers, and approximately 330 air purifiers had been distributed as of Saturday night, according to the office of City Councilmember Ysabel Jurado, with further distribution expected to continue into Sunday. Two dedicated relief locations have been established for residents seeking resources or overnight shelter: the Pecan Recreation Center at 145 South Pecan Street, and City Terrace Park at 1126 North Hazard Avenue.

Medical professionals have also been brought into the public communication effort, with Dr. Ali Jamehdor of Saint Mary's Medical Center providing guidance to residents on protective measures during local news broadcasts — guidance that, consistent with standard public health practice during major smoke events, has emphasized limiting outdoor exposure, using air purifiers and N95 masks when venturing outside, and seeking medical attention for any worsening respiratory symptoms, particularly among children, the elderly, and those with preexisting respiratory conditions.

Lineage Logistics and What Comes Next

The warehouse belongs to Lineage Logistics, a major cold storage and logistics company that operates multiple facilities across Southern California, including several other locations in the Boyle Heights and broader downtown Los Angeles area beyond the one currently burning. The company's broader regional footprint means that questions about the structural design standards, refrigeration safety systems, and fire prevention protocols used across its facility network are likely to receive increased scrutiny in the aftermath of this incident, both from regulators and from the surrounding communities that host its other warehouses.

For now, the immediate priority remains containment. Ground crews continued working through the weekend to manage structural instability concerns while monitoring evolving conditions inside the building, even as aerial water drops were paused overnight for safety. Once the fire is fully extinguished — a timeline officials have not yet been able to confidently project, given the building's repeated reignitions over the preceding four days — attention will shift fully toward the substantial cleanup and disposal operation that 85 million pounds of spoiled food will require, a process expected to demand extensive coordination between the company, city and county sanitation authorities, and state environmental agencies to ensure the material is removed and disposed of without creating the secondary public health crisis that officials have been working since Saturday to prevent.

Sources

1. CBS News Los Angeles — Newsom declares state of emergency in Los Angeles for Boyle Heights warehouse fire
2. CBS News Los Angeles — Flare-up at Boyle Heights warehouse fire
3. NBC Los Angeles — Shelter-in-place order re-issued for areas near Boyle Heights fire
4. NBC Los Angeles — Newsom declares state of emergency for Boyle Heights warehouse fire
5. KTLA — Smoke from Boyle Heights warehouse fire continues to blow over downtown Los Angeles
6. KTLA — Governor Newsom declares State of Emergency for Boyle Heights warehouse fire
7. ABC7 Los Angeles — Boyle Heights warehouse fire: Gov. Newsom declares state of emergency as flare-ups persist, smoke drifts beyond area
8. Governor of California Official Site — Governor Newsom proclaims State of Emergency in Los Angeles for the Boyle Heights fire response
9. The LA Local — Boyle Heights residents worry about air quality after fire
10. The Standard (Hong Kong) — Los Angeles under state of emergency due to warehouse fire