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Renewed legal battle ramps up over Columbia Basin dams and salmon

by EMILY FITZGERALD Idaho Capital Sun
| October 18, 2025 10:10 AM

A long-running court battle over how to balance protections for endangered fish with hydropower dams in the Columbia River Basin has resumed after a two-year pause.

Conservationists, anglers and clean energy groups, along with the state of Oregon, asked a federal court Tuesday to grant a preliminary injunction that would change how eight dams on the lower Columbia and Snake rivers operate. They argue that these changes would improve the conditions for salmon and steelhead survival.  

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