Justices will rule on arguments against EPA "generic" effluent discharge permitting, but declined to consider landowners' eminent domain challenge on the Mountain Valley gas pipeline.

B.C. mine says it has spent $1B on water treatment facilities in the last decade to reduce watershed discharge impacts, but it has also been fined.

Regulation of chemical 6PPD, used in tire production, is sought by environmental activists and three tribes regarding salmon protection.

Water systems, and their design and construction experts, boost efforts to eliminate contamination from ubiquitous 'forever’ chemicals, a key component of widely used firefighting foam runoff—as federal rules, technologies and costs catch up.

The Dept. of Defense plans to shutter Red Hill Bulk Fuel Storage Facility in Hawaii move forward with the state's conditional approval.

Twenty-eight estuary programs will evenly split the funds over five years for projects relating to water quality and extreme weather.

 The U.S. government will spend nearly $900 million in the next five years to address aquatic trash, a problem that vexes municipal stormwater agencies.