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.
The RHT was a finalist this year at the MERLIN Innovation Awards, which recognize widely-applicable solutions for restoring the function or enabling the financial benefit of freshwater ecosystems.
The US Water Power Technologies Office selected Natel for $1.3M in funding to educate the public about hydropower, its relationship with freshwater ecology, and its benefit to a renewable grid.