The Clean Water Act has reached its 50th anniversary. Still befuddling federal regulators is nonpoint-source pollution — a technocratic term describing pesticides, oil, fertilizers, toxins ...

WASHINGTON – The Supreme Court on Thursday sided with a couple who have been battling the Environmental Protection Agency for more than a decade over a plan to develop a property in the Idaho ...

opens new tab to the 9th U.S. Circuit Court of Appeals that the EPA violated provisions of the Clean Water Act that require the federal environmental regulator to tighten pollution controls every ...

GUNNISON, Colo.— A Gunnison County judge today upheld a Colorado state agency’s decision requiring the West Elk coal mine to monitor and limit pollution from eight stormwater discharge sources, water ...

Saltier water led to brown tap water for months in Montgomery County, Md. It also played a part in creating the toxic lead-laden water in Flint, Mich. Salt pollution isn’t some flashy threat to ...

The U.S. Supreme Court waded into L.A. River pollution issues Tuesday. Oral arguments were presented concerning pollution that flows from the ... "Whose storm water is bearing the pollutants ...