Circuit court finds the EPA under President Joe Biden had authority to issue stricter controls on fine particulate matter, ...

Air quality alerts are in effect across L.A. after a warehouse fire sent smoke pollution into surrounding communities.

The Trump administration's intervention in a lawsuit targeting Elon Musk's xAI data center has transformed a local ...

For many people with asthma, air-quality advisories are harbingers of worsening symptoms. But for reasons science has ...

In a highly unusual move, the Justice Department has asked a Mississippi court to throw out a lawsuit against Elon Musk’s ...

It has stopped criminal prosecutions of people who install “defeat devices,” which make diesel trucks faster and more ...

The department cited national security concerns, saying Elon Musk’s company had played a crucial role in the Iran war. It ...

The federal government has settled a water pollution case against Chemours, which makes and uses toxic forever chemicals. The ...

Traffic pollution likely causes more than 11,000 premature deaths in Australia a year, new modelling by climate researchers has revealed. Australian researchers have made estimates about the deadly ...

The pervasive nature of marine plastic pollution was highlighted at the recent United Nations Environment Assembly. This meeting saw strong commitments for action, but at the same time reinforced the ...

Have you ever been somewhere truly free from the sounds of humankind? We become immune to the sounds of distant traffic and especially the subtle hum of planes above, but there are few places that don ...