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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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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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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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…
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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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Hull Street Energy
Hull Street Energy (HSE) is a Washington DC based private equity firm focused on deploying capital into the North American power sector as it decarbonizes. Th…
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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…
