The US Environmental Protection Agency (EPA) plans to abandon landmark regulations limiting airborne mercury and greenhouse ...

More than 1,300 toxic sites across America face growing cleanup delays as environmental protection policies undergo dramatic ...

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

To understand the federal government’s true priorities, follow the money. After months of saying his administration is ...

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

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

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

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

The National Weather Service reported an air quality alert at 3:45 p.m. on Saturday 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 ...

An air quality alert was reported by the National Weather Service on Saturday at 3:45 p.m. in effect until Monday at midnight ...