The U.S. has paused negotiations with Canada on a keystone management plan that governs flood control, water supply and ...

Heavy rain damaged the spillway at California’s Oroville Dam in 2017, forcing nearly 190,000 residents to evacuate, and ...

Under Columbia River Treaty, Canada controls the flow of the Northwest’s largest river from its headwaters in British ...

Protecting and conserving our natural heritage, predicting weather and environmental conditions, preventing and managing pollution, promoting clean growth and a sustainable environment for present and ...