While Colorado Springs shows slight improvement in ozone pollution rankings, Denver finds itself among the top six most polluted cities in the nation for ground-level ozone. News Today's news ...

The Colorado Air Quality Control Commission has passed new air quality protection rules that increase the fees charged to polluters, according to a press release. The new rules also require ...

SAN FRANCISCO (KGO) -- Bay Area air quality remains among the most polluted ... Out of more than 200 metro areas, the Bay Area is 14th worst for ozone and 6th worst for annual particle pollution.

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. A hazy view of the downtown St. Louis skyline is seen Thursday morning, April 24, 2025, as drivers travel Highway 40 ...

The US Court of Appeals for the Tenth Circuit remanded Colorado’s air quality plan back to the Environmental Protection Agency (EPA) Monday because it failed to account for emissions from drilling, ...

REGULAR AT THE GAS STATION. HE IS A HUMBLE HERO FOR SURE. WELL, LOUISVILLE FAILS TO MAKE THE GRADE WHEN IT COMES TO AIR QUALITY. THE AMERICAN LUNG ASSOCIATION RELEASED ITS 2025 STATE OF THE AIR ...

(WOWT) - On Thursday, the American Lung Association had released their “State of the Air ... quality has worsened over the years. The Omaha metro area ranks as 29th worst in the nation for ozone ...

He emphasized the impact of western wildfire activity and stagnant weather on Arizona's air quality. The report ranks the Phoenix area fourth nationally for unhealthy ozone days, influenced by ...

Nearly half of Americans — 156 million — are breathing in unhealthy air due to unsafe levels of ozone or particulate ... While air quality has improved since the Clean Air Act was enacted ...