In Cincinnati’s low-income neighborhoods, breathing is not just a natural act—it’s a health hazard. Local experts say residents in these areas are exposed to air pollution levels that far exceed ...

Nearly two weeks after the Eaton fire forced Claire Robinson to flee her Altadena home, she returned, donning a white hazmat suit, a respirator and goggles.

An advisory about fine particle air pollution from the highest-ranking physician in the United States would be a powerful ...

The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

DEQ air monitoring stations showed "moderate" air quality across most of Portland Wednesday morning. It's expected to rapidly ...

Maricopa and Pinal counties both failed to meet federal air quality standards and will now become part of an Arizona State ...

In the wake of the Palisades and Eaton fires, concerns about air quality across the county have been on the rise.

A 2024 analysis of data from all 30 AQI monitoring stations revealed significant inconsistencies and gaps in Mumbai’s air ...

A fire at the Owl Metals recycling facility that caused the Peninsula Expressway to shut down last week is still causing an air quality alert, according to the Maryland Department of the Environment.

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.