The Maryland Department of Environment has issued the final state permit to US Wind needed to begin construction of their ...

Air quality regulators in Southern California have rejected rules that would have curbed harmful emissions from gas-powered ...

The new rules would have set increasing targets for sales of zero-emission products over the next decade. Opponents say they ...

Southern California air quality leaders are stepping away from a proposal to phase out gas-powered furnaces and water heaters ...

An air quality advisory is in effect until 12 a.m., Saturday, June 7, as Michigan continues to see effects of Canadian ...

Smoke will likely be an ongoing health hazard across North America for the next few months. Here's what to expect.

The petition states local health officials have “demonstrated a complete lack of commitment to taking timely and meaningful ...

Smoke from Canadian wildfires worsened air quality in the eastern U.S. on Wednesday as several Midwestern states battled ...

While both dust and smoke are similar, it's also important to point out their differences. Here's how to tell what's causing the haze in your skies.

California Governor Gavin Newsom announced the launch of the Statewide Mobile Monitoring Initiative program, created to guide air quality improvement efforts in California.

Three Mile Island’s Unit 1 nuclear reactor operated safely and reliably for decades before the plant was retired in 2019.