The Minnesota Pollution Control Agency (MPCA) has issued an air quality alert for all of Minnesota due to smoke from the ...

Opponents say the rules would have limited consumers’ choices and driven up costs, while supporters say they are critical for ...

The air quality alert may need to be extended into Monday if an additional batch of heavy smoke materializes from Manitoba ...

Our weather team has issued a First Alert Weather Day for the rest of today, as well as Sunday morning. We’ll send an update ...

In 1947, decades before the federal Clean Air Act, California’s leaders began regulating the causes of harmful air pollution.

The Maine Department of Environmental Protection warns that unhealthy conditions may persist through the weekend.

During the shutdown, Suncor’s refinery released excessive amounts of sulfur dioxide, hydrogen sulfide, carbon monoxide and ...

San Diego faces a pollution crisis due to untreated wastewater from the Tijuana River affecting water and air quality.

To reduce pollution and protect public health, it is recommended to avoid gas stations during air-quality alerts or refueling ...

Learn more about the latest Phoenix area weather forecast and conditions with Most Accurate Forecast from ABC15.

Trump administration targets environmental rules that experts say prevent thousands of deaths and save billions in health ...

MORPC issues Air Quality Alert for Columbus due to wildfire smoke. AQI “Unhealthy for Sensitive Groups.” Limit outdoor ...