Hydroelectric Power Generation
This U.S. industry comprises establishments primarily engaged in operating hydroelectric power generation facilities. These facilities use water power to drive a turbine and produce electric energy. The electric energy produced in these establishments is provided to electric power transmission systems or to electric power distribution systems. Show more
NAICS 221111 – Hydroelectric Power Generation encompasses the production of electricity through the controlled flow of water through turbines in dams, run-of-river facilities, and pumped storage systems. This sector involves the operation, maintenance, and modernization of hydroelectric infrastructure, including penstocks, spillways, turbine-generators, and grid interconnection systems.
Industry Spending Overview
Federal obligations, top contractors and agencies, and related industry codes for NAICS 221111.
AI Industry Description
NAICS 221111 – Hydroelectric Power Generation encompasses the production of electricity through the controlled flow of water through turbines in dams, run-of-river facilities, and pumped storage systems. This sector involves the operation, maintenance, and modernization of hydroelectric infrastructu...
NAICS 221111 – Hydroelectric Power Generation encompasses the production of electricity through the controlled flow of water through turbines in dams, run-of-river facilities, and pumped storage systems. This sector involves the operation, maintenance, and modernization of hydroelectric infrastructure, including penstocks, spillways, turbine-generators, and grid interconnection systems. In the federal contracting landscape, this NAICS supports mission-critical energy resilience initiatives, particularly for remote military installations, defense-dependent water infrastructure, and sustainability compliance under federal energy mandates. Projects often require specialized engineering expertise in hydraulic modeling, environmental permitting, and relicensing under the Federal Energy Regulatory Commission (FERC) framework. The top contractor in this sector is MST MARITIME MANAGEMENT LLC, a small business specializing in marine and water infrastructure support services. Its presence suggests a niche competitive landscape dominated by firms with expertise in aquatic systems, dam operations, and federal compliance rather than large-scale utility contractors. The market is characterized by high barriers to entry due to regulatory complexity, long project cycles, and the need for site-specific engineering knowledge. The Department of Defense is the primary federal buyer, driving demand through energy security programs, installation resilience planning, and renewable energy portfolio goals. Hydroelectric facilities on or near military bases—particularly those managed by the Army Corps of Engineers or Navy installations—represent key procurement targets for reliable, low-carbon baseload power. The market exhibits low contractor density and high specialization, favoring firms with proven experience in federal water resource management and FERC-regulated hydropower operations. Opportunities exist for contractors with capabilities in turbine retrofits, fish passage upgrades, and digital monitoring systems, particularly as agencies prioritize aging infrastructure renewal and climate adaptation. Contracting activity is steady but concentrated, with long-term maintenance and modernization contracts dominating over new construction.
Top Contractors
Companies with the highest total award value under NAICS 221111, ranked by dollars won.
| Company | Total Awards | Contracts |
|---|---|---|
| PUBLIC SERVICE COMPANY OF COLORADO | $2.0M | 1 |
| L & S ELECTRIC INC | $776K | 1 |
| SEAHORSE DEFENSE SUPPLY, LLC | $29K | 1 |
| FASTENAL COMPANY | $2K | 1 |
Top Agencies
Federal agencies directing the most contract spending toward NAICS 221111.
Related NAICS Codes
Industries similar to Hydroelectric Power Generation, by shared sector, subsector, and industry group.
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