2020 MEMBERSHIP DIRECTORY & RESOURCE GUIDE
With more than 240 member companies, the National Hydropower Association represents many of the most important stakeholders in the hydropower 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.
Member 
GEI Consultants, Inc. Lake Oswego, OR
GEI Consultants, Inc. (GEI) is a national consulting firm specializing in geotechnical, water resources, environmental and ecological science, and engineering …
- Member
Georgia Power Company Atlanta, GA
Georgia Power provides affordable, reliable electric service to 2 million customers in Georgia. Georgia Power is a subsidiary of Atlanta-based Southern Company…
- Member
Gilkes North America
Gilkes offer single source solutions for a range of hydropower turbines, providing efficient, clean, renewable energy. Our range of Francis, Turgo & Pelton…
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Gomez & Sullivan Engineers, P.C. New York and New Hampshire
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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Gracon LLC
Gracon has provided onsite services to clients across the country for more than 38 years. We excel in expert hydropower installation, field maintenance, and ov…
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Grant County PUD District No. 2, Ephrata, WA
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, Mississauga, Ontario
Hatch provides consulting, engineering, and management services to energy operations throughout the world. Since its inception in 1924, the firm has grown to …
- Member
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 Charlotte, NC
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…
- Member
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…
