Data Type: Maps

Thematic Map Series: U.S. Hydropower and Fish Species of Conservation Concern

The 2020 National Hydropower Map

Thematic Map Series: U.S. Hydropower Relicensing

The 2018 National Hydropower Map

The 2016 National Hydropower Map

The 2014 National Hydropower Map

Map of New Stream-reach Development (NSD) Potential by Subbasin for the United States

Map comparing non-powered dam and photovoltaic solar power potential

Map of U.S. Non-powered Dams with Potential Capacity Greater than One Megawatt

Map comparing non-powered dam potential to Average Annual Wind Speeds