Today's USA Today has an article that talks about two studies on plug-in hybrids, both published last year, that "have yet to trigger alarms." The studies, one by the Natural Resources Defense ...

Major air pollutants have declined in recent decades, but USA TODAY’s analysis shows wildfire smoke is taking their place.

A Hudson Falls, New York, community became outraged after a nearby garbage plant began negatively affecting their health. The ...

ST. CROIX, U.S. Virgin Islands— The U.S. Environmental Protection Agency has announced that the oil refinery on St. Croix cannot restart without a new comprehensive Clean Air Act permit, called the ...