ANNOUNCEMENT

Video: Test of Juvenile Alewife Passage Through the RHT

In September 2021, Natel worked with Kleinschmidt Associates on a through-turbine test of juvenile alewife, a migratory species of alosine, similar to American shad and blueback herring. The study included 800 total fish, with 60 percent passed through the turbine and the remainder serving as controls. Results indicate negligible turbine-related mortality; publication of a full report is pending.

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Newsletters

Preserving Freshwater Ecosystems & Tripling Renewables — With Hydropower

While waterpower and conservation have had a fraught historical relationship, there is movement to align around the common goal of combating climate change.

Press

A Once-in-a-Generation Opportunity to Modernize Hydropower and Protect the Fish in Our Waters

My Climate Journey newsletter published an article by Gia Schneider explaining how innovation in hydropower can benefit both the grid and global ecosystems.

Papers

FishSafe™ Turbines Are More Cost-Effective Than Exclusion Screens, Study Finds

Senior Hydropower Technical Associate Tatiana Marzan and researchers at ORNL found, through detailed analysis of costs associated with fish exclusion, that FishSafe™ RHTs were more cost-effective.