Wildfire ash carries many carcinogens that could cause short- and long-term health problems, including asthma attacks and ...

Wind speeds decline as officials warn sudden gusts and dry conditions could still help spark fires - Local officials urged ...

Twelve Texas counties have recently exceeded federal air quality standards for particulate matter, commonly known as soot.

(Washington, D.C. – January 15, 2025) Environmental Defense Fund, Moms Clean Air Force and EcoMadres today unveiled a new website and interactive map that illustrates unhealthy air pollution from the ...

Wildfires are tearing through thousands of acres in Los Angeles County in California, as strong Santa Ana winds stoke the ...

Pennsylvania had the most water violations in 2023, 24,525 in total — 14,808 of which were related to monitoring and reporting.

Smoke from wildfires in Los Angeles is drifting to the San Diego region, causing a dip in air quality and prompting North ...

A large area of greater Los Angeles had unhealthy air Friday, due to particulate matter from large wildfires. Here are tips ...

AirNow is a collaborative effort of federal agencies that provides air quality data across the U.S. The site also has ...

Already known for having some of the worst air quality in the U.S., people in Southern California are now also at risk of ...

The EPA is asking the Colorado Department of Public Health and Environment to either revise requirements for monitoring the amount of pollution the refinery emits or to explain its decision-making ...