Citation
Megan M. Johnson, Shih-Chieh Kao and Rocio Uría-Martínez. 2025. Existing Hydropower Assets (EHA) Plant Database, 2025. HydroSource. Oak Ridge National Laboratory, Oak Ridge, Tennessee, USA. DOI: 10.21951/EHA_FY2025/2568751
Overview
The Existing Hydropower Assets (EHA) Plant Database is a geospatially comprehensive point-level dataset containing locations and key characteristics of U.S. hydropower plants that are currently operational.
The dataset has been updated on July 2nd, 2025 where EHA_ID hc0108_p01 was fixed and EHA_ID hc1175_p02 was added.
Related Records
Hydropower Infrastructure – LAkes, Reservoirs, and RIvers (HILARRI), Version 4
HILARRI is a database of links between major datasets of operational hydropower dams and powerplants, and inland water bodies. These connections are critical for conducting large-scale analysis of hydropower infrastructure and their associated natural and engineered water systems.
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