The update could lead to tearing down dams that provide clean energy for millions, said dam supporters of the dams.

The U.S. Army Corps of Engineers and the Bureau of Reclamation announced Tuesday that they will update an environmental study on the management of federal dams along the Columbia and Snake rivers.

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The fight came to a head in 2020 when federal agencies released the current guidelines for the federal system’s operations — known as the Columbia River Operating System Environmental Impact Statement ...

Federal agencies announced Thursday they will update the environmental guidelines that shape how they operate 14 dams on the ...

The U.S. Army Corps of Engineers and the Bureau of Reclamation announced Tuesday that they will update an environmental study on the management of federal dams along the Columbia and Snake rivers.

Four hydroelectric dams on the Snake River in Eastern Washington are proposed to be removed or breached to improve salmon runs. Columbia-Snake River Irrigators Association The agencies will ...

Two federal agencies that operate dams on the Snake and Columbia rivers are reopening a 4-year-old study that rejected dam ...

The Army Corps of Engineers and Bureau of Reclamation plan to update the 5,000-page Columbia River System Operations Environmental Impact Statement to consider new information that has emerged since ...

Two federal agencies that operate dams on the Snake and Columbia rivers are reopening a 4-year-old study that rejected dam breaching to help save wild salmon and steelhead.