The West Virginia Department of Environmental Protection has released a draft of its latest annual air quality monitoring ...

A Harford County housing development that spilled sediment into the Gunpowder River will face a hefty civil penalty as part of a $4.1 million settlement in a lawsuit over the pollution. The release of ...

It may sound counterintuitive, but new research suggests that cleaning up air pollution could contribute to a weakening of ...

Volvo has agreed to pay $197 million to settle allegations that its heavy-duty truck engines released excessive pollution across California.

Delhi has activated GRAP Stage I after AQI entered the poor category. Here’s what changes for vehicles, construction, ...

According to the Commission for Air Quality Management, Delhi's Air Quality Index (AQI) climbed to 208, triggering the first ...

Melanie Malone led a research project to identify and study contamination sites in Washington State. Then the E.P.A. canceled ...

Delhi’s extreme heat and poor air quality are connected in simple ways. Here’s an easy explanation of why very hot weather ...

Delhi’s Air Quality Index (AQI) was recorded at 208 on May 19, placing it in the “poor” category.

A temporary barrier of rocks, sandbags near Kudiya Ghat has slowed the river’s flow, though some water continues to pass ...

Among other allegations, the city asserts that a firefighting foam used at the Atlanta airport is polluting its drinking ...