Canton's air now meets national health standards after lead pollution dropped 98% following Republic Steel's shutdown.

Editor’s Note: This story has been updated with a statement from DTE Energy. DETROIT, MI — DTE Energy and three of its subsidiaries were ordered Tuesday, Feb. 17 to comply with the Clean Air Act and ...

The Clean Air Act allows the public to enforce the law against polluters where states have failed to act. The Center’s legal notice to JBS begins the required 60-day period before a lawsuit can be ...

The lawyers who successfully won the law’s climate authority once thought of it as a placeholder for stronger legislation. Three presidents have used the Clean Air Act to curb planet-warming pollution ...

Dr. Robert Merchant writes, Once president, he and his loyalists ignored the science, the health and economic benefits, the ...

California built its reputation as a clean-air pioneer not through voluntary action by automakers but through a legal mechanism most Americans have never heard of: a federal waiver that lets one state ...

Buried in a proposal on natural disaster recovery is a bid to free pyrolysis plants from federal emission rules ...

Emerging evidence indicates that air pollution is also associated with dementia in adults and with IQ loss, attention-deficit ...

Please provide your email address to receive an email when new articles are posted on . Not including the monetary value of lives saved in air pollutant rules leaves out an important part of the story ...

The agency is moving toward resurrecting a proposal from the first Trump administration to ditch Clean Air Act regulations.

Cars on the road today are 99% cleaner than they were in 1970. Air quality in the United States is much, much better as a ...