An examination by The Associated Press found that the rules EPA wants to eliminate are projected to save more than 30,000 ...

Illinois environmental officials are warning residents about air quality concerns as wildfire smoke from Canada persists in ...

"The balance ... becomes sort of skewed." Scientists make concerning discovery after studying changes in Earth's glaciers: ...

The Minnesota Pollution Control Agency (MPCA) has issued an air quality alert for areas in northern Minnesota.

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