At 9 a.m. on Monday, the National Weather Service reported an air quality alert in effect until 8 p.m. for Mercer County.

Hundreds of wildfires burning across Canada are expected to continue affecting air quality in parts of the United States ...

An air quality alert was issued by the National Weather Service in Mount Holly at 9:10 a.m. on Monday, Aug. 4.

The Supreme Court on Monday upheld the authority of Pollution Control Boards to impose environmental compensation and seek ...

Minneapolis had the fifth worst air quality among 125 cities worldwide on Saturday morning, according to an international air ...

The US Environmental Protection Agency is looking to remove the legal underpinning for most regulations against climate change.

The summer of 2025 has brought some of the worst air quality ever recorded to large parts of the United States. Cities across ...

An air quality health advisory was issued for the New York City Metro area due to the impact of smoke from Canadian wildfires, authorities said.