Smoke blankets Los Angeles after Boyle Heights warehouse fire - highlights industrial hazmat risks in residential areas

June 19, 2026 — Los Angeles. Thick smoke from a stubborn warehouse fire in Boyle Heights blanketed parts of Los Angeles over the weekend, prompting shelter‑in‑place orders and a state of emergency declaration by California Governor Gavin Newsom.

The blaze broke out Friday evening in a large commercial building storing plastics and other industrial materials. Firefighters battled the flames for hours as dense smoke drifted across downtown and East L.A., reducing visibility and triggering air‑quality warnings.

Officials urged residents to remain indoors, close windows, and limit outdoor activity. The Los Angeles County Department of Public Health warned that particulate levels were “unhealthy for sensitive groups,” including children, older adults, and those with respiratory conditions.

Governor Newsom’s emergency declaration mobilized state resources to assist local crews and environmental agencies in monitoring potential contamination. More than 150 firefighters were deployed, and hazardous‑materials teams worked to contain runoff from the site.

No serious injuries were reported, but several nearby schools and businesses remained closed Monday as cleanup operations continued. The cause of the fire is under investigation.

Authorities said the incident highlights the challenges of industrial‑area fires in densely populated neighbourhoods, where smoke and chemical exposure can quickly escalate into regional health emergencies.

LAFD Battles Major Emergency Structure Fire in Boyle Heights

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BOYLE HEIGHTS - It took the relentless effort of over 180 firefighters, during a triple-digit heatwave on Monday, two hours to extinguish a stubborn fire, which consumed conjoined structures in Boyle Heights.

The Los Angeles Fire Department was summoned at 2:12 PM on September 5, 2022 (Labor Day) to the 2800 block of East 11th Street, where firefighters arrived quickly to find an already well-developed fire inside of a large one-story row of commercial buildings, amid a week-long Los Angeles heatwave.

Defensive firefighting operations under the command of Assistant Chief Dean Zipperman continued for two hours until the fire was declared extinguished at 4:12 PM. While fighting the fire, four firefighters sustained non-life-threatening injuries (one struck by falling debris, three encountered an electrical hazard) and were transported to a local hospital. All four were released later in the day and remained on duty for their shift.

The expansive structure, which contained many separate businesses side-by-side, sustained significant damage in five consecutive occupancies.

Photo Use Permitted via Creative Commons - Credit: LAFD Photo | Harry Garvin

LAFD Incident: 090522-0984

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Uploaded on September 6, 2022

Taken on September 5, 2022

• Wyvernwood, California, United States