Members Directory

With more than 250 member organizations, the National Hydropower Association represents many of the most important stakeholders in the waterpower industry today. NHA members range from large power generators — the companies that produce hydroelectricity — to service and equipment providers that provide the goods and services used throughout the entire industry supply chain.

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    Grant County PUD District No. 2

    Grant County Public Utility District (PUD) is a Washington state municipal corporation that began electric service in 1942. Owned by the people it serves, Gran…

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    Gravity Renewables, Inc.

    Gravity Renewables, Inc. is an acquirer, developer, and operator of small hydroelectric plants in the United States. Gravity Renewables currently operates 43 M…

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    GZA GeoEnvironmental, Inc.

    GZA is an employee-owned consulting firm providing geotechnical, environmental, water, ecological, and construction management services to a wide array of priv…

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    Harika Consulting LLC

    Harika Consulting LLC (Harika) collaborates with clients to solve strategic energy and attendant environmental problems that may arise in their domestic and gl…

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    Hatch

    Hatch provides consulting, engineering, and management services to energy operations throughout the world.  Since its inception in 1924, the firm has grown to …

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    Hawaii Natural Energy Institute, University of Hawaii

    The Hawaii Natural Energy Institute (HNEI), is a research unit of the School of Ocean and Earth Science and Technology (SOEST), University of Hawai'i at Manoa …

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    HDR

    HDR is an employee-owned engineering, architectural, and consulting firm with more than 7,800 professionals in over 185 locations worldwide. All of them are co…

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    HISINC, L.L.C.

    Hydropower International Services, Inter-National Consultancy, L.L.C. (HISINC, L.L.C.) has its office in Mannford, Oklahoma. HISINC, L.L.C. is a sole-proprieto…

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    Hobas Pipe USA

    HOBAS has been supplying corrosion resistant piping materials to the energy and power industry since 1987.  The pipes are ideal for a variety of applications a…

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    HPI Energy Services, LLC

    HPI Energy Services, LLC, is a specialist engineering company focused on the provision of automation & control solutions for the turbomachinery industry, i…

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    Hydro Performance Processes Inc.

    Hydro Performance Processes Inc. provides optimization-based performance analyses and indicators, relative and absolute efficiency testing, and specialized con…

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    Hydro Quebec

    Hydro-Québec is a vertically integrated utility that is publicly owned by the Québec government. The company’s 23,000 employees serve over 3.8 million customer…

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    Hydrokinetic Energy Corp.

    Hydrokinetic Energy Corp. is a developer of hydrokinetic turbines for the production of electrical energy. The company was founded in January 2014 by Walter Sc…

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    Ideal Electric Company

    Founded in 1903, IDEAL ELECTRIC, formerly Hyundai Ideal Electric Co., is a globally established American manufacturer of specialty induction, synchronous, woun…

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    IMCO Construction

    IMCO is a hydropower, industrial, transportation, water/wastewater, and marine infrastructure general contractor headquartered in Ferndale, Washington with reg…

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