25 Years of Putting People and the Environment First in Hydropower.
Hundreds of Projects. One Shared Standard.
Together, We've Powered 25 Years of Progress.
Over the past 25 years, LIHI has certified hundreds of hydropower projects across the country—helping to set the standard for clean energy that safeguards our rivers and wildlife. As we mark our 25th anniversary, we celebrate the stories, partnerships, and shared success that brought us here—and invite you to help write the next chapter in sustainable energy.
Impact at a Glance
facilities certified since LIHI's founding
states with certified projects
million MWh of certified low-impact hydropower annually
miles of rivers protected or restored
Delivering Value to LIHI Certificate Holders
Our Shared Journey
Be a Part of the Future of Hydropower
As LIHI celebrates 25 years, we’re looking ahead to the future—and we want you to be part of it. In this section, you’ll find resources, stories, and tools to help you connect with our mission, support responsible hydropower, and contribute to the next era of innovation and impact. Whether you’re a project owner, conservation partner, policymaker, or passionate community member, your voice and actions can help shape the next 25 years.
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