Twelve Texas counties have recently exceeded federal air quality standards for particulate matter, commonly known as soot.

As people return to the structures spared from Los Angeles wildfires, experts warn that they should be careful of the air ...

Several parts of southern California are currently under windblown dust and ash advisories as deadly wildfires continue to ...

From the time you get up in the morning until you go to bed at night, and even while you are asleep, the U.S. Environmental ...

While Chevron’s new petrochemical furnace will lower its intensity of carbon emissions, it will also increase other harmful ...

Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...

An Environmental Protection Agency action expected Wednesday will unfreeze $150 million in paused Fairbanks-area road ...

Following power plant closures and EPA intervention, Detroit and Downriver are seeing lower levels of SO2 pollution. One ...

Because Trump is unlikely to approve them, California has no choice but to abandon its groundbreaking rules for zero-emission ...

The creation of the list of five toxic air contaminants is the result of a years-long effort from environmentalists and ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

If the DEC accepts Goodyear's plan, the company could take interim steps to curb the amount of ortho-toluidine it emits as ...