This article from the Water Power Technologies Office includes a photograph of Natel's technology and encourages the adoption of turbines that are safe for fish to pass through.
In 2019 Tony Grassi, owner of The Mill at Freedom Falls, partnered with Natel to install the first Restoration Hydro Turbine.
Gia talks with Catherine McLean from Dylan Green about what it's like to lead Natel and how her upbringing influenced her commitment to tackling climate change.