The Pollution Control Department (PCD) has stepped up nationwide enforcement to curb industrial pollution and reduce PM2.5 ...

For years, when the EPA assessed the economic impact of new regulations, it weighed both the health costs for Americans and ...

Agency to focus rules for fine particulate matter and ozone only on cost to industry, aligning with Trump approach The Environmental Protection Agency says it will stop calculating how much money is ...

Denver still has air pollution problems, due in part to its geography, which creates temperature inversions that can hold ...

Studies have shown that exposure to PM2.5 can cause temporary vascular and blood pressure responses in young individuals, ...

That cozy winter fire could be doing far more harm than good—wood smoke is a hidden killer in America’s winter air.

In New York City, air pollution is unevenly distributed among the city’s neighborhoods, often in surprising ways, according to data from the New York City Department of Health, which tracks several ...

I grew up in rural Colorado, deep in the mountains, and I can still remember the first time I visited Denver in the early ...