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 
Sacramento Municipal Utility District
As the nation’s sixth-largest community-owned electric service provider, the Sacramento Municipal Utility District has been providing low-cost, reliable electr…
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San Diego County Water Authority
The Water Authority is an independent public agency that serves as San Diego County's regional water wholesaler. The mission of the San Diego County Water Auth…
- Member
Santee Cooper
Santee Cooper is South Carolina’s largest power producer, the largest Green Power generator and the ultimate source of electricity for 2 million people across …
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Sapere Consulting, Inc.
Sapere Consulting advises utilities, project developers and vendors in the hydroelectric industry; providing transformational solutions and transactional servi…
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Schnabel Engineering
A nationally recognized firm with a tradition dating back nearly 60 years, Schnabel Engineering is a leading provider of dam, geotechnical, and tunnel engineer…
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Scott Bridge Company Inc.
Scott Bridge Company, Inc.'s roots date back to 1933 when Mr. I. J. Scott (Jud) and two partners formed Scott Construction Company in Thomasville, Georgia, con…
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Seattle City Light
Seattle City Light is the 10th largest public electric utility in the United States. It has some of the lowest cost customer rates of any urban utility, provi…
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SMI, Inc.
Since 1993, Strategic Marketing Innovations (SMI) has been the premier choice in Washington for companies, universities, nonprofits, and industry associations …
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SNC Lavalin Inc.
Founded in 1911, SNC-Lavalin is one of the leading engineering and construction groups in the world and a major player in the ownership of infrastructure. From…
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Snohomish County PUD
Snohomish County PUD provides electrical service to Snohomish County, Washington and Camano Island, in addition to owning and operating separate water systems …
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Southeast Alaska Power Agency
The Southeast Alaska Power Agency (SEAPA) is a regional Joint Action Agency of the State of Alaska that owns the Swan Lake and Tyee Lake hydroelectric faciliti…
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Southeastern Power Administration (SEPA)
Southeastern Power Administration (SEPA), within the U.S. Department of Energy, is headquartered in Elberton, Georgia. SEPA is responsible for the marketing an…
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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…
