As they span significant areas of Asia, Europe and the Americas, karst landscapes cover some 15 percent of the Earth’s land mass. Scientists estimate that these areas of porous bedrock are home to as ...

So what might a Clean Water Act designed for the 21st century—one that addresses both legacy pollution and emerging problems—look like? A meaningful way to address polluted runoff, so-called “nonpoint ...

And lastly, California representatives ask for a state of emergency over health hazards from Tijuana River pollution. “Immediate action must be taken to respond to this imminent and serious threat to ...

Ninth Circuit Appellate Court Hears Arguments to Compel Federal Action By Keith Schneider, Circle of Blue  For the third ...

The Rundown EPA determines that no federal drinking water regulations need to be revised right now. House passes budget bill with 20 percent EPA spending cut. EPA announces first round of funding in a ...

Salt water is moving upriver from the Gulf of Mexico. Drought in the central United States has weakened the mighty river’s ...

And lastly, the Bureau of Reclamation begins a critical repair to Glen Canyon Dam’s river outlet works. “It is Reclamation’s duty and obligation to operate all of our facilities – including Glen ...

Having detected toxins in its water distribution system since Memorial Day weekend at levels that occasionally exceeded state and federal health guidelines, officials in Salem are warning children, ...