Industry groups representing hundreds of chemical and petrochemical manufacturers are seeking blanket exemptions from federal ...

The Biden-era limits were designed to reduce emissions of toxic pollutants, including a cancer-causing ingredient used in ...

Since the end of the 20th century, air pollution from most U.S. sources has decreased, but emissions from wildland fires have ...

A new report shows that some of the nation's most polluted cities are in Southern California, four of which call the Inland ...

A Republic reader is concerned about the effects of air pollution on children, and wants to know how to push for change.

Mass firings and regulatory rollbacks come as scientists routinely determine pollution is far more damaging than previously ...

President Trump's EPA administrator aims to roll back environmental protections in an effort to reduce the agency's spending.

The Phoenix metro area is experiencing worsening air quality due to high ozone levels ... "It would be devastating for us." ...

The Donald Trump administration has allowed fossil fuel companies to bypass air pollution regulations by emailing the US ...

The move will give state regulators more time to develop a plan to improve air quality in metro Denver and the region, and to ...

Fossil fuels drive climate change, pollution, disease, species loss, and injustice. A review urges governments to stop fossil ...