Sterling summarizes Natel's fish passage research and emphasizes how the RHT can positively impact fish inthe St. Croix and St. Lawrence watersheds.
https://www.ijc.org/en/dam-turbine-design-helps-fish-move-safely-downstream
The Low Impact Hydropower Institute (LIHI) has granted its 200th Low Impact certificate in the US to Natel Energy's Monroe Drop hydropower project in Oregon.