Map
The 2016 National Hydropower Map
January 1, 2016
In this map poster, we use Oak Ridge National Laboratory’s 2016 Existing Hydropower Assets Plant Dataset to visualize the geospatial…
View mapHydroSource Maps
Maps
Browse and discover hydropower maps and geospatial resources available on HydroSource.
Map
The 2014 National Hydropower Map
September 1, 2014
In this map poster, we use Oak Ridge National Laboratory’s 2014 Existing Hydropower Assets Plant Dataset to visualize the geospatial…
View map
Map
Map of New Stream-reach Development (NSD) Potential by Subbasin for the United States
January 30, 2014
View map
Map
Map comparing non-powered dam and photovoltaic solar power potential
January 15, 2014
This map poster displays the 2012 Non-powered Dam potential compared to photovoltaic solar power potential.
View map
Map
Map of U.S. Non-powered Dams with Potential Capacity Greater than One Megawatt
January 1, 2012
View map
Map
Map comparing non-powered dam potential to Average Annual Wind Speeds
March 1, 2011
This map poster compares the non-powered dam potential to the land-based and offshore average annual wind speeds at 100 m hub…
View map
Map
Total Potadromous or Diadromous Fish Species by Sub-basin in the United States, 2013
February 1, 2011
This map displays the total Potadromous or Diadromous fish species by sub basin in the United States in the year…
View map
Map
The 2026 National Hydropower Map
June 30, 2026
The 2026 National Hydropower Map displays the geospatial distribution and characteristics of U.S. operational hydropower plants from 2020-2026. Plant capacity…
View map