In this undated file photo, steam and pollution rise on a cold day at the Arapaho Station Coal Power Plant, a coal fired power plant along the Platte River in Littleton, just outside Denver, Colorado.

Green firecrackers are eco-friendly alternatives to regular firecrackers, designed to decrease air and noise pollution ...

Soot emissions from power plants rose nearly 20 percent above average when enforcement stalled during the shutdown seven ...

As Utah families welcomed children in the 1970s and ’80s, many lived near refineries and manufacturers that were releasing toxins.

The Biden administration on Thursday announced a series of new rules designed to cut pollution emitted from coal and natural gas-fired power plants having an impact on air, water, land and climate.