Aaron Szabo will step down as the head of the Environmental Protection Agency’s air office this month, he told employees, ...

The lawsuit claims that California's air regulator rushed changes to its signature cap-and-invest program without proper ...

Air quality is linked to a wide range of health issues including respiratory problems, cardiovascular complications, and ...

These natural materials form a biofilter that may dramatically cut the methane, nitrous oxide, and water pollution generated ...

Groups filed a lawsuit against the EPA saying the agency failed to adhere to provisions under Clean Air Act when considering ...

Environmental DNA contained in a small sample of water, sand or even air can reveal the presence of people, wildlife and ...

Last fall, the Chicago Department of Public Health and the University of Illinois Chicago joined forces to install 277 air quality monitors around the city, the largest system of its kind in the ...

The president promised a record display of some 850,000 pyrotechnics for the country’s 250th birthday. The Park Service warned it could get dirty. By Quinn Glabicki The fireworks spectacular in ...

When the government can’t or won’t protect the environment, citizens may feel compelled to act, Keith Kozloff writes.

The Trump EPA has proposed a two-year delay of the 2024 Tier 4 emissions standards, which reduce smog and soot-forming pollution from cars and trucks.

Scent is a powerful thing. In people, it’s connected to taste, memory, even cognitive health. For wildlife, smell can even ...

A newly formed environmental advocacy group hopes to educate Elkhart residents on the potential pollution exposure they may be living with. The Elkhart County Environmental Council is ...