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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Gannett Fleming, Inc.
Gannett Fleming, Inc. provides integrated services to help clients extend the life of aging infrastructure, maintain safety, and help keep their facilities reg…
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Gatto Construction Services
Gatto Construction Services offers hydroelectric project consulting services to all entities in the development and construction phases of potential work. Eit…
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GE Renewable Energy
GE's hydro turbines and generators represent more than 25% of the total installed capacity worldwide. Our Hydro Portfolio Includes the broadest range of hydro…
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GEI Consultants, Inc.
GEI Consultants, Inc. (GEI) is a national consulting firm specializing in geotechnical, water resources, environmental and ecological science, and engineering …
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George Propane, Inc.
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Georgia Power Company
Georgia Power provides affordable, reliable electric service to 2 million customers in Georgia. Georgia Power is a subsidiary of Atlanta-based Southern Company…
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Geosyntec Consultants
Geosyntec's practice innovators develop tailored solutions to respond to unique challenges facing municipal, industrial, and other public and private dam, leve…
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Gilkes Hydro
Gilkes Hydro offer single source solutions for a range of hydropower turbines, providing efficient, clean, renewable energy. Our range of Francis, Turgo & …
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Global Diving & Salvage, Inc
Founded in 1979, Global Diving & Salvage, Inc. is a leader in the marine services industry with decades of experience managing complex, critical and techni…
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Global Infrastructure Associates
We are a woman owned veteran disabled small business focussed on government affairs, program support, transaction advisory, and project advocacy. Since 2016, G…
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Gomez & Sullivan Engineers, P.C.
Gomez and Sullivan Engineers, DPC has been providing specialized engineering, environmental science, and data management solutions to the water resource and en…
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Grand River Dam Authority
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Granite State Hydropower Association
The Granite State Hydropower Association (GSHA) is a non-profit trade association for the small-scale independent hydropower industry in New Hampshire. Member…
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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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Great River Hydro, LLC
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GreenGen
GreenGenStorage is a California-based development team with specialized and highly skilled regulatory, legal, siting, permitting, and finance experience in the…
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Griid Infrastructure
GRIID Infrastructure is a vertically integrated Bitcoin mining company based in Cincinnati, Ohio. Mining Bitcoin sustainably with Carbon-free electricity has a…
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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…