Eaton fire sent a pollution wave across Los Angeles, study shows

The 2025 Eaton fire's smoke did more than darken the sky: It generated a carbon monoxide and particulate matter surge that far exceeded Los Angeles County's average daily human-caused emissions, according to a new study led by researchers at the USC Dornsife College of Letters, Arts and Sciences. The findings are published in the journal ACS ES&T Air.

source https://phys.org/news/2026-03-eaton-pollution-los-angeles.html