The party-line vote marked the first time in the 55-year history of the Clean Air Act that Congress has moved to weaken the ...

The safeguards closed a loophole by requiring all “major” sources of seven hazardous air pollutants to maximize their emissions reductions.

A new report found that nearly half of Americans are "living in places that get failing grades" for air quality.

Runoff from industrial sites and facilities can carry contaminants that threaten both the environment and workplace safety.

A team of McGill University researchers has developed a cost-effective, high-throughput technology for detecting nanoplastics ...

If also passed by the House as expected, the action will be the first time Congress has weakened protections under the Clean Air Act.

State and federal officials said they are working with a chemical manufacturing plant in Wyandotte on a "two-pronged approach ...

These figures paint a disconcerting picture of the country’s efforts to combat noxious air quality, an ambition established ...