Together, those four dams produce more than 30,000 gigawatt-hours of power. That’s enough electricity to power nearly 3 million average U.S. homes. Bonneville is the closest dam to the mouth of ...

A new $8 million project at the Bonneville Lock & Dam aims to make it easier for Pacific lamprey to migrate along the Columbia River. The project, currently under construction on the Washington ...

At 12 a.m. Thursday, the U.S. Army Corps of Engineers opened Bonneville Dam ‘s spillway gates, marking the beginning of seasonal water releases known as “spill.” ...

BONNEVILLE DAM — The U.S. Army Corps of Engineers is gutting and rebuilding a large section of Bonneville Dam’s fish ladder to make it easier for Pacific lamprey to pass the dam as they return ...

The Columbia River pours through the Bonneville Dam spillway in August. A new study from the U.S. Department of Energy’s Richland-based Pacific Northwest National Laboratory indicates climate ...

Bonneville Dam employees discovered the body just after 10 a.m., Saturday morning. The Bonneville Dam on the Columbia River generates over 1,200 megawatts of power that goes all over the Portland ...

FILE - Construction of Bonneville Dam, on the Columbia River was completed in 1938. It's now one 31 federal dams whose hydropower is marketed by BPA. The Bonneville Power Administration was born ...

A new fish ladder will help Published: Feb. 22, 2025, 10:30 a.m. 35 1/35 Bonneville Lock & Dam fish ladder upgraded for lamprey 2025 Mark Graves By Samantha Swindler | The Oregonian/OregonLive ...