NAICS 221111: Hydroelectric Power Generation

National industry

SBA small business size standard: 750 employees

Code facts

Contract awards
6 In the last 12 months
Contract obligations
$1,537,878 In FY2025

NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $1,197,799
FY2025 $1,537,878
FY2024 $1,788,891
FY2023 $7,746,249

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 L & S Electric Inc. $775,894
2 Public Service Company Of Colorado $217,841
3 Cospolich Inc. $48,000
4 Duke Energy Business Services LLC $45,500
5 La Marche MFG CO. $33,553
6 Seahorse Defense Supply, LLC $29,053
7 Raft River Rural Electric Cooperative Inc. $23,871
8 Quinn Company $18,248
9 Commonwealth Edison Co $5,839

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Interior $799,765
2 Department of the Treasury $217,841
3 Department of Homeland Security $110,606
4 Department of Justice $51,339
5 Air Force Department of Defense $18,248

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Wisconsin $775,894
2 Maryland $110,606
3 North Carolina $45,500
4 Idaho $23,871
5 California $18,248
6 Illinois $5,839

Shares are of everything obligated under NAICS 221111 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
Hydropower Testing Network (HyTN) Round 2 — No-Cost Technical Assistance Vouchers for Small Businesses Special Notice · Department of Energy
Acquiring five generator units and two service uni Award Notice · Bureau of Reclamation · 140R2026Q0003 —
Acquiring five generator units and two service uni Solicitation · Bureau of Reclamation · 140R2026Q0003
Digital Governor Modernization Special Notice · Bureau of Reclamation
10K Generator Rental for TradeWinds25 Pre-Solicitation · Army Contracting Command (AMC)
Voith Packing Box Assembly for NPP Equipment Special Notice · ENDIST Detroit (USACE)
Engineering and Onsite Field Services Limited / Sole Source Justification · ENDIST Detroit (USACE) —
Notice of Intent to Sole Source Brand Name Voith Special Notice · ENDIST Detroit (USACE)
Repair electric power station at osan AFB(MATOC work plan) Solicitation · Army Contracting Command (AMC)
Raft river rural electric Award Notice · Western Region (BIA) —
Fort Peck Turbine Bearing Refurbish and Babbitting Solicitation · ENDIST Omaha (USACE) · W9128F22Q0098
Fort Peck Turbine Bearing Refurbish and Babbitting Pre-Solicitation · ENDIST Omaha (USACE) · W9128F22Q0098
OPTION - Portable Evaporative Cooler 220-240 volts Solicitation · Department of State
S1--OPTION - Generator Solicitation · Department of State
Caterpillar Generator Maintenance Solicitation · Air Force Test Center (AFMC)
Generators Auto Synchronization System Solicitation · International Boundary and Water Commission U.S.-Mexico
KN6A and KN8A Transformer Rehabilitation Pre-Solicitation · Bureau of Reclamation
Industrial Control System Upgrade Pre-Solicitation · Western Region (BIA)
Bearing Repairs at Ft. Peck Dam, MT Award Notice · ENDIST Omaha (USACE) · W9128F21P0004 —
Bearing Repairs at Ft. Peck Dam, MT Solicitation · ENDIST Omaha (USACE) · W9128F21Q0012
Bearing Repairs at Ft. Peck Dam, MT Pre-Solicitation · ENDIST Omaha (USACE) · W9128F21Q0012
Bonneville Dam ABB Spare Generator Breaker Inspection Services Special Notice · ENDIST Portland (USACE)
Robotic Inspection of Transformer T1A at Detroit Dam Special Notice · ENDIST Portland (USACE)
Replacement of Turbine Packing - Clarence Cannon Dam Solicitation · ENDIST St Louis (USACE)
Yell renewable energy system upgrade Award Notice · National Park Service —
Intent to Sole Source-Renewable Energy System Special Notice · National Park Service —
hydropower electricity Award Notice · Headquarters —
Jofoc - tennessee valley authority - bethel valley loop project Award Notice · Headquarters —
HH SOP's Award Notice · Bureau of Reclamation —
Gcpo SOP development 230 KV swyd Award Notice · Bureau of Reclamation —
Renewable energy certificates (RECs) for the Architect of the Capitol’s Batholdi Park Pre-Solicitation · Central Office (PBS)
Electric utility service for OAK ridge reservation Award Notice · Headquarters —
Gcpo SOP development Award Notice · Bureau of Reclamation
Renewable energy certificates (RECs) for the World Bank Group Award Notice · Energy Division (PBS)
Gcpo & hungry horse MT SOP development Award Notice · Bureau of Reclamation
Standard Operating Procedure Development/Revision for Hungry Horse Dam, Montana Award Notice · Bureau of Reclamation
Hydroelectric Plant Operation and Maintenance Pre-Solicitation · Joint Munitions Command (AMC)
The purpose of this order is to renew the GSA Areawide contract Delivery Order Award Notice · Headquarters —
Renewable Energy Certificates (RECs) for GSA and possibly other agencies to meet environmental goals Pre-Solicitation · Energy Division (PBS)
Renewable energy certificates (RECs) for the World Bank Group and International Finance Corporation and possibly other agencies to meet environmental goals Award Notice · Energy Division (PBS)
Potential Professional Services related to Hydropower Plant Decommissioning Consultant Pre-Solicitation · ENDIST Sacramento (USACE)
Requesting proposals for renewable energy certificates (RECs) for GSA, the FDIC and possibly other agencies to meet environmental goals Award Notice · Energy Division (PBS)
IDIQ for Hoover, Davis and Parker Dam Generator Step-Up (GSU) Transformer Repair Special Notice · Bureau of Reclamation —
Repair UPS system bldg 118 at naval air station jacksonville, FL Award Notice · Naval Facilities Engineering Command (Navy) —
North American Electric Reliability Corporation (NERC) Generator Model Validation Testing. Pre-Solicitation · ENDIST Portland (USACE)
Renewable electric power supply for various Federal Accounts in PJM Pre-Solicitation · Energy Division (PBS)
Parker domnick MAXIGAS112 Solicitation · Headquarters Division (FBI)
REQUEST FOR INFORMATION - Building Health Resilience Technology to Withstand Disasters: Smart Durable Medical Equipment (DME) and Sources of Emergency Power Pre-Solicitation · Immediate Office of the Secretary
Construction Management Services for the Installation of the Turbine Generation Unit #2 at Kajaki Dam Hydropower Plant in Helmand Province, Afghanistan Pre-Solicitation · US Mission in Afghanistan (OM) · SOL-306-13-00025
Construction Management Services for the Installation of the Turbine Generation Unit #2 at Kajaki Dam Hydropower Plant in Helmand Province, Afghanistan Cancellation · Washington Office · 13-306-SOL-00025
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Definition

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.

Illustrative examples

  • Electric power generation, hydroelectric
  • Hydroelectric power generation
  • Power generation, hydroelectric

Quick answers

What is NAICS 221111?

NAICS 221111 is Hydroelectric Power Generation, a national industry in NAICS 22, Utilities.

What is the NAICS code for hydroelectric power generation?

The NAICS code for hydroelectric power generation is 221111, Hydroelectric Power Generation.

What is the NAICS code for power generation, hydroelectric?

The NAICS code for power generation, hydroelectric is 221111, Hydroelectric Power Generation.

What is the NAICS code for electric power generation, hydroelectric?

The NAICS code for electric power generation, hydroelectric is 221111, Hydroelectric Power Generation.

How much do federal agencies spend under NAICS 221111?

Federal contracts under NAICS 221111 obligated $1,537,878 in fiscal year 2025 and $12,270,817 in fiscal years 2023 through 2027.

Who are the largest contractors under NAICS 221111?

The contractors with the most obligated under NAICS 221111 in fiscal years 2026 and 2027 are L & S Electric Inc. ($775,894), Public Service Company Of Colorado ($217,841) and Cospolich Inc. ($48,000).

Which agencies buy the most under NAICS 221111?

The agencies that obligated the most under NAICS 221111 in fiscal years 2026 and 2027 are Department of the Interior ($799,765), Department of the Treasury ($217,841) and Department of Homeland Security ($110,606).

Which PSC codes are used with NAICS 221111?

The PSC codes with the most obligated under NAICS 221111 in fiscal years 2026 and 2027 are Z2MD Repair or Alteration of Electric Power Generation Facilities – Hydro; S112 Electric Services; and 6130 Converters, Electrical, Nonrotating.

Where is the work under NAICS 221111 performed?

By place of performance, the states with the most contract obligations under NAICS 221111 over the last 12 months are Wisconsin ($775,894), Maryland ($110,606) and North Carolina ($45,500).

What is the latest contract opportunity under NAICS 221111?

The latest contract opportunity under NAICS 221111 is Hydropower Testing Network (HyTN) Round 2 — No-Cost Technical Assistance Vouchers for Small Businesses, special notice from Department of Energy, posted July 20, 2026.

On GovTribe

See everything under NAICS 221111

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