If a new treaty doesn't come into force by July 2027, and the U.S. and Canada can't agree on another set of interim measures, ...

Pacific Northwest tribes and the states of Washington and Oregon are conducting studies to determine the impact of removing dams in the Columbia River Basin as a means to revive fish populations ...

The nations were trying to finalize updates to the 61-year-old Columbia River Treaty governing shared, cross-border water and hydropower management.

A copper mine in British Columbia produces a metal the world needs to phase out fossil fuels. It holds promise — and danger.

The energy minister says Trump’s comments about the U.S. taking water from Canada through a “giant faucet” are not accurate ...

Lower Columbia River, Rocky Point/Tongue Point line upstream to Bonneville Dam there were 138 salmonid boats and 53 ...

Experts are warning that Trump administration workforce cuts at federal agencies overseeing U.S. dams are threatening their ...

The U.S. has paused negotiations with Canada on a keystone management plan that governs flood control, water supply and hydropower in the shared Columbia River Basin.

The sea lions' appetites are impacting vulnerable fish runs. Now, the Washington Department of Fish and Wildlife says an ...