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.
The Metcalf Institute's "Innovations in the Clean Energy Transition" panel features Gia Schneider in conversation with Jeff St. John, Ramya Swaminathan, and Benjamin Kroposki.