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NAICS Code· 221111

NAICS 221111: 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.

5
Active Contracts
$2.8M
Total Obligations (12mo)
6
Awarded Contracts (12mo)
6
Contractors Awarded (12mo)
1
Median Bidders per Award
+4364.3%
YoY Growth
Dotted
NAICS 221111 FAQ

Frequently Asked Questions

NAICS code 221111 covers 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.

Recently Posted in Hydroelectric Power Generation

NAICS: 221111
New
Federal
Temporary Power Generation and Fueling ServicesThis subcontract for Temporary Power Generation and Fueling Services, issued by the Department of Defense through the W6QM Micc Fdo Ft Bragg, involves providing power generation and fuel for prime contractors working on Army facility projects at Camp Lejeune. The scope of work includes the provision of industrial generators and a consistent fuel supply, with a specific requirement to deliver uninterrupted electrical power for shower facilities. To ensure compliance with safety and environmental standards, the contractor must implement secondary containment berms for all fuel storage to prevent leaks. This opportunity is designated as a Total Small Business Set Aside under NAICS code 221111. The response deadline for this requirement is October 22, 2026.
W6QM Micc Fdo Ft Bragg

POSTED

1 day ago

DEADLINE

in 7 days
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NAICS: 221111
SLED
Renewable Natural Gas (RNG) Supply and RINs ManagementThis subcontract for Rock Region METRO involves the supply of Renewable Natural Gas (RNG) and the comprehensive management of Renewable Identification Numbers (RINs) for prime contractors. The scope of work includes providing the RNG commodity and overseeing the generation, verification, and monetization of D3 or D5 RINs. To ensure compliance and environmental attribute verification, the contractor must utilize specialized RNG tracking systems and provide formal certification regarding the origin of the fuel. Key operational requirements include the delivery of regular RNG fuel and RIN credit reports to maintain transparency. Additionally, the contractor is required to maintain standalone Pollution Legal Liability insurance to mitigate environmental risks. This procurement falls under NAICS code 221111, with a response deadline set for October 16, 2026.
Rock Region METRO

POSTED

7 days ago

DEADLINE

in 1 day
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NAICS: 221111
SLED
Conventional Natural Gas Supply and DeliveryThis subcontract for Rock Region METRO involves the supply and delivery of conventional natural gas to support transit operations projects. The selected provider is responsible for delivering a continuous supply averaging 120 MMBtu daily into the CEGT Pipeline on the Southern Pool, while managing all nominations according to pipeline and Local Distribution Company requirements. To qualify for this engagement, the contractor must maintain standalone Pollution Legal Liability insurance and hold preapproved shipper status on the Central Arkansas LDC system. The solicitation was posted on October 7, 2026, with a response deadline of October 16, 2026.
Rock Region METRO

POSTED

7 days ago

DEADLINE

in 1 day
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NAICS: 221111
Closed
SLED
Low-Carbon Energy Generation and Carbon CaptureThis subcontract involves the development and operation of carbon-free or low-carbon eligible energy projects for prime contractors supporting Central Coast Community Energy. The scope of work focuses on generating low-carbon electricity through the use of large hydroelectric facilities, hydrogen production, or carbon capture systems, utilizing specialized equipment such as hydroelectric turbines, electrolyzers, and carbon capture and storage systems. The project is based in Monterey, California, and requires all energy generation to meet specific carbon-free or low-carbon eligibility criteria. Interested parties must respond by August 26, 2026, for this initiative managed under NAICS code 221111.
Central Coast Community Energy (3CE)

POSTED

about 2 months ago

CLOSED

about 2 months ago
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NAICS: 221111
Closed
Federal
Hydropower Testing Network (HyTN) Round 2 — No-Cost Technical Assistance Vouchers for Small Businesses
Solicitation # BD-011
Idaho National Laboratory, under the U.S. Department of Energy’s Hydropower Testing Network program, is offering no-cost technical assistance vouchers to qualifying small businesses to support hydropower innovation and development. Three distinct technical capabilities are available for selection: HyTN-49, which provides integrated planning, geotechnical analysis, valuation, and optimization for hydropower systems including non-powered dams and irrigation canals; HyTN-50, covering interconnection studies, hardware-in-the-loop testing, and governor performance assessment; and HyTN-73, which delivers hydro power assessments through the HydroSHIELD capability. Each voucher enables collaborative project development between the recipient and INL, with the scope of work tailored to align with the general objectives of the chosen capability. Participation requires registration through the program’s application portal, where applicants must submit a brief project description, state their company’s purpose, and prioritize their top three capability selections. The registration deadline is July 23rd, and all eligible small businesses are encouraged to apply before the deadline to secure access to these no-cost laboratory services. The program is administered by Battelle Energy Alliance on behalf of the Department of Energy and supports small businesses with operations tied to hydropower technology advancement.
Battelle Energy Alliance–doe Cntr

POSTED

3 months ago

CLOSED

3 months ago
View Details
NAICS: 221111
SLED
Water Diversion Well Maintenance and OperationThis subcontract involves the operation, repair, and maintenance of a 40-foot deep water diversion well located in Ukiah, Mendocino County. The contractor is responsible for ensuring the water diversion infrastructure remains operational for domestic and irrigation purposes while supporting prime contractors on California Department of Fish and Wildlife projects. All activities must be performed in strict compliance with Fish and Game Code Section 1602 and Small Irrigation Use Registration H500244. The primary objective of the agreement is the delivery of a fully maintained and functional water diversion system under the oversight of the California Department of Fish and Wildlife, Region 1.
Fish and Wildlife, Region 1 - Northern Region, Redding and Eureka

POSTED

4 months ago

DEADLINE

N/A
View Details
NAICS: 221111
Closed
Federal
Oyster Reef Field Monitoring & Sampling ServicesThe contract seeks to conduct field data collection on oyster reefs in Chesapeake Bay using patent tong sampling, diver surveys, and underwater video to evaluate reef structure and biological metrics. The work will focus on gathering empirical data to assess reef health, composition, and ecological functionality, with operations centered in Annapolis, Maryland, and extending throughout the bay’s reef systems. The methodology emphasizes direct observation and physical sampling to ensure accurate, on-the-ground characterization of reef conditions. This subcontract, issued under NAICS code 221111, is managed by the National Oceanic and Atmospheric Administration within the Department of Commerce, with a response deadline of July 10, 2026, at 5:00 PM. The activity is anticipated to support broader fisheries and habitat restoration goals, requiring qualified teams capable of performing marine fieldwork in dynamic estuarine environments. Contractors must be equipped for underwater operations, including specialized sampling tools and video recording systems, and must comply with all federal environmental and safety protocols during field activities.
Department Of Commerce Noaa

POSTED

4 months ago

CLOSED

3 months ago
View Details
NAICS: 221111
Closed
Federal
Backup Power Generation ServicesThis contract involves the provision and maintenance of mobile or temporary backup power generation systems to ensure at least 95% uptime during power outages at LSA Lincoln. It is a subcontract opportunity released on June 5, 2026, with a response deadline set for June 19, 2026. The contract is designated as a Total Small Business Set-Aside under FAR 19.5, targeting small businesses that meet the SBA criteria. The work falls under the NAICS code 221111, which pertains to electric power generation, transmission, and distribution. The contract is issued by the Department of Defense through the W7M1 Uspfo Activity Dc Arng agency, with the place of performance identified as North Pole. Potential contractors must ensure reliable power backup solutions to maintain critical operations in the event of outages, reflecting the government’s focus on operational continuity and resilience in key defense installations.
W7M1 Uspfo Activity Dc Arng

POSTED

4 months ago

CLOSED

4 months ago
View Details
NAICS: 221111
Closed
International
Réfection de la vanne 4 au complexe hydroélectrique Weedon
Solicitation # 20139698
La Ville de Sherbrooke sollicite des soumissions pour la réfection de la vanne numéro 4 du complexe hydroélectrique de Weedon, exigeant que l’entrepreneur fournisse l’ensemble des ressources nécessaires, incluant la main-d’œuvre, les matériaux, l’équipement et les services, en strict respect des plans et cahiers des charges. Les travaux doivent être entièrement réalisés et livrés au plus tard le 28 novembre 2026, respectant les normes de qualité et de sécurité applicables. Les soumissions doivent être déposées avant le 2 juin 2026 à 19 h 00, avec une date limite d’ouverture fixée au 5 mai 2026 à 14 h 00. Le numéro de la sollicitation est 20139698, rattaché au code NAICS 221111, et le point de contact principal est Patricia Fortier, autorité contractuelle. Les travaux se dérouleront dans la région de l’Estrie, et bien que l’agence mentionnée soit la Ville de Sherbrooke, l’organisme affilié est indiqué comme le gouvernement du Canada.
Ville de Sherbrooke

POSTED

4 months ago

CLOSED

4 months ago
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NAICS: 221111
Closed
Federal
Utility Services ProvisionThis contract involves the continuous provision of essential utility services, including electricity, water, sewer, and gas, to a leased warehouse facility under a fully serviced lease agreement. The contract is identified as a subcontract titled "Utility Services Provision" and falls under the NAICS code 221111, which relates to electric power generation, transmission, and distribution. The services must be supplied without interruption to ensure the operational needs of the warehouse are met. The contract was posted on June 2, 2026, with a response deadline set for July 1, 2026. It is managed by the General Services Administration's PBS R5 Office of Leasing, with the place of performance specified as Springfield. No details are provided regarding set-asides or the specific office address. The focus of this agreement is to maintain continuous utility service reliability as part of the broader lease arrangement, supporting the infrastructure needs of the leased facility.
Pbs R5 Office Of Leasing

POSTED

5 months ago

CLOSED

4 months ago
View Details
NAICS: 221111
SBIR / STTR
Energy Technologies
Solicitation # NSF 26-510
The National Science Foundation issued solicitation NSF 26-510 on May 22, 2026, for the Small Business Innovation Research and Small Business Technology Transfer Phase I, Phase II, and Fast-Track programs. This initiative seeks to develop deep technologies to advance U.S. competitiveness and security, with a specific focus on Energy Technologies. Eligible proposals include those covering new energy sources, power generation, energy storage, electronic systems for mobile and off-grid applications, carbon conversion, and disruptive technologies in conventional natural gas exploration and production. The program also encourages submissions regarding nature-inspired sustainable energy solutions, carbon storage, and the integration of energy technologies with data and computational applications. The total anticipated funding for this program is 210 million dollars. Funding levels vary by award type, with Phase I grants up to 305,000 dollars, Phase II cooperative agreements up to 1,250,000 dollars, and Fast-Track agreements up to 1,555,555 dollars. Additionally, Phase IIB supplements range from 50,000 to 500,000 dollars, Commercial Partnerships supplements are capped at 20 percent of the Phase II award, and Strategic Breakthrough proposals may request up to 30 million dollars. Proposals are evaluated based on intellectual merit, broader impacts, and commercial potential, with a preference for institutions with lower indirect cost rates if merit reviews are equal. Submission deadlines occur multiple times between July 2026 and July 2027. The program limits organizations and Principal Investigators to one proposal each. For SBIR awards, only one PI is permitted without co-PIs. The PI must be at least 51 percent employed by the small business and maintain a legal right to work in the United States. Minimum effort requirements for the PI are one calendar month per six months of performance for Phase I and II, and three calendar months per six months for Fast-Track awards. The process begins with Project Pitches, which are limited to two per company per year and a maximum of three per specific technology.
National Science Foundation

POSTED

5 months ago

DEADLINE

in 9 months
View Details
NAICS: 221111
Closed
SLED
Wellhead and Pump Station MaintenanceThis contract focuses on the preventive and corrective maintenance of wellheads, submersible pumps, and control systems at California Highway Patrol (CHP) water sites. The goal is to ensure the continuous and reliable operation of water supply systems essential for CHP facilities. It covers routine upkeep as well as repairs to maintain optimal functionality and prevent service disruptions. Scheduled as a subcontract opportunity with the NAICS code 221111, the contract was announced on May 20, 2026, with proposals due by July 7, 2026. The Department of the California Highway Patrol is the contracting agency overseeing this effort. While specific location details and point of contact information were not provided, the contract is aimed at supporting critical infrastructure maintenance within CHP water operations in California.
Department of the California Highway Patrol

POSTED

5 months ago

CLOSED

3 months ago
View Details

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