The Humboldt County Board of Supervisors signed onto a historic agreement for Eel River water diversions Tuesday.

The seven-month dig was part of a $58 million wastewater treatment infrastructure project in Clackamas County.

At least 3,550 gallons of untreated sewage spilled in the Gibson Creek area east of Wallace Road toward the Willamette River on Monday in Salem.

The state originally constructed the dam in 1933 — six years after the Winooski River saw historic flooding — to hold water upstream in the Waterbury reservoir and protect against downstream flooding.

More than half a million dollars is flowing through the state to aid the removal of aging dams, including two in the Merrimack Valley.

Officials are continuing to monitor conditions at a dam in Orange County, where there is increased water flow at the spillway ...

It's a gradual return to sunshine today before tapping back in to that active weather pattern with snow and ice for Thursday.

Below Mount Jefferson and McKenzie Pass is a massive storehouse of water three times the size of Lake Mead, say Oregon ...

Bob Reinhardt, associate professor in the Department of History and affiliated faculty in the School of the Environment, ...

“The (biological opinion) shows that dams are driving salmon to extinction in the Willamette Valley,” said Kathleen George, tribal councilwoman for the Confederated Tribes of the Grand Ronde.

After breaking the 50% capacity mark last week, the Vaal Dam water levels continue to rise. Heavy rainfall over recent weeks has continued to bolster South Africa’s water systems, with the ...