HydroSource Datasets

Datasets

Browse and discover hydropower datasets and data resources available on HydroSource.

    U.S. Hydropower Market Report Data (2026 edition)

    DATASET XLSX, ZIP, CSV 10.21951/HMR_Data/3603578

    Published:
    Authors: Megan M. Johnson and Rocio Uría-Martínez
    Institution: Oak Ridge National Laboratory
    Project: Hydropower Market Report

    This dataset complements the fifth complete edition of the U.S. Hydropower Market Report (2026 edition) and focuses on updated data from 2023–2025 and contextualizes this information compared to evolving high-level trends over the past 10–20 years.This report updates the datasets included in previous editions and adds the following new content: -Potential demand for key hydropower […]

    Economics Energy

    U.S. Hydropower Market Report (2026 PowerPoint edition)

    DATASET PDF 10.21951/HMR_2026/3627707

    Published:
    Authors: Megan M. Johnson and Rocio Uría-Martínez
    Institution: Oak Ridge National Laboratory
    Project: Hydropower Market Report

    This presentation complements the fifth complete edition of the U.S. Hydropower Market Report (2026 edition;  Johnson and Uría-Martínez, 2026) and focuses on updated content from 2023–2025 and contextualizes this information compared to evolving high-level trends over the past 10–20 years.  It contains information on U.S. hydropower (and pumped storage hydropower) development pipeline, relicenses, license surrenders, performance […]

    Economics Energy

    U.S. Hydropower Market Report Data and Metadata (2026 PowerPoint edition)

    DATASET XLSX, ZIP, CSV 10.21951/HMR_Data/3627715

    Published:
    Authors: Megan M. Johnson and Rocio Uría-Martínez
    Institution: Oak Ridge National Laboratory
    Project: Hydropower Market Report

    This dataset complements the fifth complete edition of the U.S. Hydropower Market Report (2026 PowerPoint edition;  Johnson and Uría-Martínez, 2026) and focuses on updated data from 2023–2025 and contextualizes this information compared to evolving high-level trends over the past 10–20 years.  It contains data on U.S. hydropower (and pumped storage hydropower) development pipeline, relicenses, license surrenders, […]

    Economics Energy

    Existing Hydropower Assets (EHA) Net Generation Plant Database, 2003-2025

    DATASET CSV, XLSX 10.21951/EHA_NetGeneration_FY2026/3376588

    Published:
    Authors: Megan M. Johnson
    Institution: Oak Ridge National Laboratory
    Project: Hydrosource

    Existing Hydropower Asset (EHA) Annual Net Generation is a geospatial point-level dataset containing annual net generation over time (2003-2025) and key characteristics of operational U.S. hydropower plants with 1 megawatt or greater of nameplate capacity. EIA 923 and EHA are the primary sources of the derived data. Pumped storage and hybrid plants are excluded. Existing […]

    Energy

    Existing Hydropower Assets (EHA) Gross Generation Plant Database, 2003-2025

    DATASET CSV, XLSX 10.21951/EHA_GrossGeneration_FY2026/3376589

    Published:
    Authors: Megan M. Johnson
    Institution: Oak Ridge National Laboratory
    Project: Hydrosource

    Existing Hydropower Asset (EHA) Annual Gross Generation is a geospatial point-level dataset containing annual gross generation over time (2003-2025) and key characteristics of operational U.S. pumped storage and hybrid plants with 1 megawatt or greater of nameplate capacity. EIA 923 and EHA are the primary sources of the derived data. Hydropower units are excluded. Existing Hydropower […]

    Energy

    Existing Hydropower Assets (EHA) Capacity Factor Plant Database, 2005-2025

    DATASET CSV, XLSX 10.21951/EHA_CapacityFactor_FY2026/3376399

    Published:
    Authors: Megan M. Johnson
    Institution: Oak Ridge National Laboratory
    Project: Hydrosource

    Existing Hydropower Asset (EHA) Annual Capacity Factor is a geospatial point-level dataset containing annual capacity factors over the years (2005-2025) and key characteristics of operational U.S. hydropower plants with 1 megawatt or greater of nameplate capacity. EIA form 860 and EHA are the primary sources of the derived data. Pumped storage and hybrid plants are […]

    Energy

    Existing Hydropower Assets (EHA) Capacity Plant Database, 2005-2025

    DATASET CSV, XLSX 10.21951/EHA_Capacity_FY2026/3376402

    Published:
    Authors: Megan M. Johnson
    Institution: Oak Ridge National Laboratory
    Project: Hydrosource

    Existing Hydropower Asset (EHA) Annual Capacity is a geospatial point-level dataset containing annual capacity over the years (2005-2025) and key characteristics of operational U.S. hydropower plants with 1 megawatt or greater of nameplate capacity. EIA form 860 and EHA are the primary sources of the derived data.

    Energy

    Existing Hydropower Assets (EHA) Plant Database, 2026

    DATASET XLSX, CSV 10.21951/EHA_FY2026/3374497

    Published:
    Authors: Megan M. Johnson, Rocio Uría-Martínez and Shih-Chieh Kao
    Institution: Oak Ridge National Laboratory
    Project: Hydrosource

    The Existing Hydropower Assets (EHA) Plant Database provides a comprehensive nationwide inventory of U.S. hydroelectric and pumped‑storage facilities, capturing detailed technical, geographic, regulatory, and ownership attributes for thousands of plants across the U.S. The data includes plant identification, location, ownership class, FERC licensing status, hydro type (run‑of‑river, canal/conduit, peaking, pumped‑storage), unit count, installed capacity, annual […]

    Economics Energy

    Existing Hydropower Assets (EHA) Unit Database, 2026

    DATASET CSV, XLSX 10.21951/FY2026/3374522

    Published:
    Authors: Megan M. Johnson, Rocio Uría-Martínez and Shih-Chieh Kao
    Institution: Oak Ridge National Laboratory
    Project: Hydrosource

    The Existing Hydropower Assets (EHA) Unit Database provides a detailed, unit‑level inventory of hydroelectric and pumped‑storage generating units across the United States. The data includes plant and unit identifiers, geographic coordinates, ownership, turbine type, manufacturer, commissioning and refurbishment years, installed capacity, hydraulic head, and other operational characteristics. The dataset covers a wide range of technologies […]

    Economics Energy