Grand Coulee Dam is among the most powerful energy-generating dams on earth. It’s the bedrock of the federal Columbia River ...

Construction of the Grand Coulee Dam in Washington began in 1933 and was completed in 1942. It is the largest hydropower producer in the U.S. and also part of the federal Columbia River Power System.

After dropping to historic levels last year due to ongoing drought and high temperatures, hydropower generated in the ...

After dropping to historic levels last year due to ongoing drought and high temperatures, hydropower generated in the ...

The Columbia River is critical for fish, energy, commerce and identity. But it faces an uncertain future. How much more can ...

It's a testament to Mother Nature's strength and power, so vast and spectacular that it's often considered the "Grand Canyon of Washington."The Grand Coulee in Washington is an ancient river bed gorge ...

The increase in hydropower expected in 2025 is due in large part to above average precipitation in Northern California, ...

Despite the increased precipitation in some parts of the state, the Upper Columbia River Basin near Grand Coulee Dam in Washington will have a below-normal water supply this year when compared to ...