Reductase enzymes catalyse the conversion of the greenhouse gas nitrous oxide (N 2 O) to environmentally benign dinitrogen ...

The Sacramento Area Sewer District announced on Thursday that it received a National Gold Peak Performance Award, honoring ...

Debate has resurfaced as the Trump administration moves to change EPA rules.

Wonkblog Researchers warn a common air pollutant is a driver of dementia, even at levels below current EPA standards September 5, 2018 More than 6 years ago ...

Researchers from Woods Hole Oceanographic Institution (WHOI) and Pohang University of Science and Technology (POSTECH) have ...

Dusty mounds of petroleum coke are gone from Chicago, but federal and city officials discovered a potentially more dangerous type of pollution while investigating the black piles that once towered … ...

The Environmental Protection Agency has declared a powerful dry-cleaning solvent, 1-bromopropane, too dangerous to breathe. It marks the first time it's expanded its hazardous air pollutant list ...

Scientists are zeroing in on the source of a powerful climate pollutant that was banned years ago but has mysteriously been increasing, with potentially damaging consequences for climate change ...

Indore, India's cleanest city, topped the 'Swachh Vayu Survekshan 2025' for air pollution mitigation, despite a slight PM10 ...

In that case, the Supreme Court found that carbon dioxide is a “pollutant” within the scope of the Clean Air Act, allowing the EPA to regulate it. Alito dissented from the 5–4 decision.

The city of Muskogee will offer a household pollutant collection event Oct. 11 to offer residents a way to dispose of ...

Air quality in New Delhi plummeted to “hazardous” levels on Wednesday, with parts of the city recording pollutant levels more than 50 times higher than the World Health Organization’s ...