At 1,243 miles long, the Columbia River is the largest river in the Pacific Northwest with its tributaries, wetlands and estuaries reaching six U.S. states. (Bonnie Moreland via Courthouse News) ...

A stopgap update to the 60-year-old Columbia River Treaty between the U.S. and Canada upends flood control and hydropower across the river basin. The U.S. Department of State announced the ...

The agencies will prepare a supplemental environmental impact statement analyzing new environmental data that a 2020 study, which evaluated the operations and maintenance of the 14 federally managed ...

“If we can go to where they’re located, then they don’t have to depend upon somebody else,” said Sarah Brown, chief policy and compliance officer with Columbia River Mental Health Service ...

‘Functional flows’ are expected to be the hallmark of the new Columbia River Treaty and its agreement-in-principle in order to prevent dramatic drops on the river in the West ...

Towboats began towing the vessel down the Delaware River around 9:30 a.m. on Thursday to begin the journey to Brownsville, Texas. The large ship will be towed through the Delaware River ...

The U.S. Environmental Protection Agency has announced a roughly 150-mile stretch of the Columbia River between the Canadian border and Grand Coulee Dam has been added to the Superfund National ...

PORTLAND, Ore. (KOIN) – Two federal agencies have announced plans to update an environmental study on the Columbia and Snake River dams — a move lauded by environmental advocates who say the ...

Towboats took the aircraft carrier through the Delaware Bay on route to Brownsville, Texas. Joe Smith drove to Bowers Beach to watch.