PRESS

Video: Go Behind the Scenes of Latest Fish Passage Study with Pacific Northwest National Laboratory

How big can a fish be and still pass through the Restoration Hydro Turbine (RHT) safely? Pretty big! This passage test of 186 rainbow trout measuring up to 500 mm (~19.7 in) in length found no meaningful difference between the fish passed through a 1.9 m (~ 6.2 ft) diameter RHT and the control group, who were not passed through any turbine.

This fish passage test was conducted jointly by Natel Energy and Pacific Northwest National Laboratory (@PNNL) in the spring of 2022, at Natel's Monroe hydropower plant in Culver, Oregon.

For more info about Natel's fish passage testing and peer-reviewed papers, visit our fish passage page.

More Stories

Press

Hydro Leader Magazine interviews Gia Schneider about Natel and FishSafe™ designs

Flip to page 26 to read HydroLeader's in-depth conversation with Gia about FishSafe™ turbine designs, earning Low-Impact Hydropower certifications, and learning about climate change from an early age.

Video

Video: 100% Safe Hydro Turbine Passage for American Eels | PNNL Natel Study

Learn how we conduct fish passage studies and watch as eels slide safely through the Restoration Hydro Turbine!

Announcements

Natel Energy announces feasibility study for FishSafe™ turbine retrofit at St. Lawrence-FDR Power Project

Natel was selected to conduct a design feasibility study to assess the benefits of retrofitting existing turbines at the St. Lawrence-FDR Power Project with FishSafe™ RHTs.