Members Directory

With more than 300 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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  • Member

    Tacoma Power

    Tacoma Power is a public utility of 800 employees serving Tacoma since 1893 with 140,000 customers, an average load of 650 MW (1,121 MW peak), 60% coming from …

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    Tennessee Valley Authority

    The Tennessee Valley Authority (TVA), an agency of the U.S. government, is the nations largest public power provider and one of the country’s largest electric …

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    Thalle Construction Company

    Since 1947 Thalle has grown to become a leading Heavy/Civil/Industrial contractor in the United States. We have extensive experience including dam and reservoi…

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    The Conservation Fund

    The Conservation Fund is the nation’s only environmental organization chartered for both conservation and economic development. Our dual-purpose mission makes …

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    Thompson Coburn LLP

    Headed by Josh Adrian (, Thompson Coburn's hydropower team represents developers and licensees on all aspects of hydroelectric regul…

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    Thompson Construction Group, Inc.

    Since 1986 Thompson has grown from an industrial services business into one of the largest construction and services companies in South Carolina. After over 30…

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    Traylor Bros. Inc.

    Traylor Bros., Inc. (Traylor) is a family-owned corporation founded in 1946. For more than 75 years, Traylor has provided single-source, comprehensive, cutting…

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    Troutman Pepper Hamilton Sanders LLP

    Troutman Pepper’s hydropower practice is one of the largest and most recognized in the nation. For decades, our clients have relied on the deep, substantive ex…

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    TurbinePROs is an independent field services provider offering maintenance, repairs, new installation, and upgrades for all rotating equipment and all OEMs. Ou…

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    Turlock Irrigation District

    Since 1923, TID has been providing safe, reasonably priced and reliable electricity to a growing retail customer base that now numbers in excess of 98,000 resi…

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    Turnagain Arm Tidal Energy Corp

    Turnagain Arm Tidal Energy Corp d/b/a Tidal Energy Corp is a renewable energy developer based in Anchorage, Alaska. It’s flagship project is the 1.21 GW Turnag…

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