An air quality alert was issued on Sunday at 10:33 a.m. in effect until Tuesday at midnight. The alert is for Calabasas and ...

South Coast AQMD—the air pollution control agency for all of Orange County and the urban portions of Los Angeles, Riverside and San Bernardino counties—covers an area of 10,743 square miles that is ...

An air quality alert was issued on Friday at 12:07 p.m. in effect until Sunday at midnight. The alert is for Calabasas and ...

31, 2025 — Low levels of traffic-related air pollution harms the liver and may ... Overlooked Emissions in California's Salton Sea Air Basin Dec. 3, 2024 — Nitrogen oxide emissions from ...

Geoscientists conducted the analyses, which revealed that human activity ... Low-Level Traffic Air Pollution Linked to Liver Damage and Fatty Liver Disease Jan. 31, 2025 — Low levels of traffic ...

Specialized air quality instruments captured a spike in lead, chlorine, and bromine pollution during the L.A. wildfires. As fires burned tens of thousands of acres across Los Angeles County, officials ...

The Oldest Evidence for Lead Pollution Comes From Ancient Greece WASHINGTON (AP) — Ancient Greece produced the earliest records of democracy, western philosophy — and, it turns out ...

Los Angeles residents will have to cope with the effects of smoke-related unhealthy air, the Los Angeles County Health ...

Reps. Laura Friedman, D-Burbank, and Judy Chu, D-Pasadena, were joined by Reps. Brad Sherman, D-Sherman Oaks, and George ...

An atmospheric river is pounding Northern California with heavy rain and the threat of flooding before heading to Southern California.

The storm brought heavy rain and high-elevation snowfall to Northern California over the weekend, and a similar one is ...