American Rivers ranks the Tijuana River No. 2 on its list of most endangered rivers. Advocates are urging the U.S. and Mexico ...

Nearly everyone in the U.S. lives within one mile of a river, but half of the rivers across the country have unsafe levels of ...

Montana’s environmental regulator has denied a petition to designate the Big Hole River as impaired by nitrogen and phosphorus, throwing a wrench in environmentalists’ efforts to put the blue-ribbon ...

Pollution in the Arkavathy River stretch near TG Halli Reservoir has hit rock bottom, the latest water quality report of the river under the National Water Monitoring Program (NWMP) has highlighted.

Two river watchdog groups insist the Big Hole River needs a pollution fix and have called on the state’s environmental agency to make that happen. The Upper Missouri Waterkeeper and the Big Hole ...

The Tijuana River has for decades been plagued with pollution from Mexico, fouling beaches near the U.S.-Mexico border with raw sewage. The group American Rivers has ranked the Tijuana River the ...

right behind the first-ranked Mississippi River, to bring greater attention to the waterway's chronic pollution problems and the lack of action to clean it up. Activists with another group ...

(Photo by Mike Bake/REUTERS) Members of San Diego’s Democratic congressional delegation on Wednesday requested a meeting with the EPA’s administrator on the Tijuana River Valley pollution crisis.

While wearing a respirator to protect against the smell and pathogens coming from one of the main flows of the Tijuana River, Angel Granados, a San Diego State University professor who is working ...