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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Spiegel & McDiarmid LLP
A Washington, D.C. law firm, Spiegel & McDiarmid LLP has represented clients in over 40 states, and has had an active hydropower practice for almost 50 yea…
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Stantec
The Stantec community unites more than 22,000 employees working in over 250 locations. We collaborate across disciplines and industries to bring energy and res…
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Steel-Fab, Inc.
Steel Fab, Inc. designs and manufactures large fabricated water control gates, gate operating systems and fixed cone valves for both new and existing installat…
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Stillwater Sciences
Stillwater Sciences is a 65-person scientific and environmental engineering consulting firm specializing in evaluating potential biological and ecological effe…
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Stoel Rives LLP
Stoel Rives LLP is proud to be a member and active participant in the National Hydropower Association. Our lawyers have decades of experience on all aspects of…
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Stowe Electric Department
The Village of Stowe was founded in 1763 and as the village grew it absorbed surrounding settlements. In 1911, the Village of Stowe Electric Light and Power Sy…
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Streamwise Development, LLC
Streamwise Development, LLC provides expertise in the development and execution of risk management, quality control, testing and certification activities to su…
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Subsea Micropiles Limited
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Sunshine Hydro
Sunshine Hydro, founded in 2016, is an Australian based community focused renewables technology and engineering company.Sunshine Hydro is focused on creating r…
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SWCA Environmental Consultants (SWCA)
Founded in 1981, SWCA Environmental Consultants (SWCA) is an employee-owned environmental consulting firm with offices nationwide. SWCA provides a full spectru…
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Syblon Reid, General Engineering Contractors
Syblon Reid, General Engineering Contractors is based in Folsom, California. The company was founded by Ray Syblon and John Reid, and has emphasized quality wo…
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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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Techno Hydro
Based on our Italian manufacturing roots, Techno Hydro designs, integrates, manufactures, and supplies hydropower turbines and all electromechanical equipment …
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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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The Kansai Electric Power Co., Inc.
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Thompson Coburn LLP
Headed by Josh Adrian (jadrian@thompsoncoburn.com), 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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Tide Mill Institute
The non-profit Tide Mill Institute (TMI) aims to advance the appreciation of tide mill history and technology by encouraging research, by promoting appropriate…