An EPA inspection last summer found dozens of methane leaks at the Coffin Butte landfill in Benton County. The site accepts ...

Vog, a mix of volcanic dust and gases, can cause health issues like eye and throat irritation, coughing, and shortness of ...

The proposed open-pit mine near Kings Mountain could cause a major stink, Congressman Tim Moore said in a letter to the EPA.

Wildfires and fossil fuel burning in 2024 contributed to the biggest annual rise in atmospheric CO2 levels ever recorded at the Mauna Loa Observatory in Hawaii ...

There's confusion over how safe air quality is in L.A. as fires continue to burn, spewing wildfire smoke and toxins. We look at air quality readings, what's real and what's not and what people can do.

The Air Quality Index (AQI) can tell you a lot about the health of the environment, but there are still measures you can take ...

The air in 12 Texas counties exceeded federal soot standards, but Texas regulators say only four should face consequences.

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

A Reuters analysis shows that Berkshire coal plants emit more nitrogen oxide gases than any other coal-fired fleet in the ...

Dec, with 10 monitoring stations exceeding PM2.5 limits; experts call for targeted pollution strategies year-round.