In September 2021, Natel conducted formal testing with PNNL on a cohort of American eel passing through the RHT test unit operating at 670 rpm under 10 m of hydraulic head. Following the test the eels were monitored for 48 hours with 100% survival.
Gia discusses FIshSafe turbine designs as the best available technology for existing hydro plant refurbishments and upgrades and for powering non-powered dams.