A discussion of the Clean Air Act (CAA), its amendments, and significant caselaw pertaining to clean air regulation in the US ...

People and companies facing a fine from Lane Regional Air Protection Agency (LRAPA) now have an option when it comes to where ...

More than 170 EPA employees put their names to the document, with about 100 more signing anonymously out of fear of ...

Extreme heat is making air pollution worse, scientists say. And President Trump’s regulatory rollbacks could drive air ...

On Saturday at 3:45 p.m. the National Weather Service reported an air quality alert in effect until Monday at midnight for ...

A new tool seeks to change that. It provides real-time air quality data from four stations located atop buildings in ...

The change would benefit Colstrip, Montana’s coal-fired power plant that lacks the emissions control equipment required to ...

The Philadelphia nonprofit Clean Air Council was granted $500,000 in 2023 to monitor and track the Delaware City Refinery’s emission of air pollutants, but the Environmental Protection Agency ...

The NAACP and an environmental group say they intend to sue Elon Musk’s artificial intelligence company xAI over concerns ...