The Trump administration’s U.S. Environmental Protection Agency proposed on Tuesday revoking a science-based determination ...

The “endangerment finding” is the legal underpinning of a host of climate regulations for motor vehicles, power plants and ...

Gear up, music fans, Lollapalooza begins when the gates in Grant Park open at 11 a.m. Thursday, running through 10 p.m.

Q: I prefer to exercise outside, but when the air quality is poor, I'm concerned about the potential health effects. What should I do? Across the country, smoke from wildfires — including ...

A Charleston judge is being asked to approve a nearly $1 million offer to settle a pollution suit filed by residents who live ...

Revoking the 2009 endangerment finding would weaken regulation of greenhouse gases and shift more responsibility to states ...

The Illinois EPA said it reviewing the proposal to rescind the declaration issued back in 2009 under President Barack Obama.

Offshore wind power could provide far more electricity than the U.S. uses for residential, commercial and industrial purposes ...

The air quality index (AQI) is predicted to be above 100 in much of New York state on Saturday, and could reach 135. Alerts ...

Environmental advocates, elected leaders and workers at the Environmental Protection Agency gathered at Federal Plaza ...

A bill authored by State Sen. Rick Niemeyer (R-Lowell) that ensures Indiana’s air quality is meeting certain guidelines established by the federal Clean Air Act ...

According to the BBC, State officials revealed that the air quality index is expected to top 100, with some areas pushing 135 ...