LA Fires Content

Researchers Find Carcinogenic Chromium-6 in Palisades, Altadena Fire Cleanup Zones

Katherine E Kerlin — June 01, 2026 - 9:52am

A carcinogen with potentially serious impacts on human health was found in neighborhoods in the months after the 2025 Los Angeles County wildfires and may have spread to communities as far as six to nine miles downwind from the fire zones, according to newly published work by University of California researchers.

LA Fires: Chemicals From the Smoke Lingered Inside Homes Long After the Wildfires Were Out

Katherine E Kerlin — January 06, 2026 - 12:16pm

When wildfires began racing through the Los Angeles area on Jan. 7, 2025, the scope of the disaster caught residents by surprise. Forecasters had warned about high winds and exceptionally dry conditions, but few people expected to see smoke and fires for weeks in one of America’s largest metro areas.

Chromium-6, Nanosilver Detected in LA Fire Cleanup Zones

Katherine E Kerlin — August 27, 2025 - 9:53am

Air quality scientists have detected elevated levels of hexavalent chromium and silver in air samples collected from the debris cleanup zones for the Eaton and Palisades wildfires, which occurred January 2025 in Los Angeles County.

UPDATE: The peer-reviewed study was published May 13, 2026. Read it at Nature - Communications Earth & Environment