NAICS 221111 - Hydroelectric Power Generation RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities
Browse open Hydroelectric Power Generation (NAICS 221111) RFPs, RFIs, RFQs, and Sources Sought on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.
About Hydroelectric Power Generation (NAICS 221111)
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.
| Status | Title | Buyer | Due Date |
|---|---|---|---|
| Open | Generation Asset Acquisition The City of Vineland is requesting proposals for the acquisition of generation assets under RFP 2026-42. Vineland, NJ, USA•Request for Proposal (RFP) | Vineland | 10/30/2026 |
| Open | Pelton Runner Supply for Cat Arm Unit 2 Newfoundland and Labrador Hydro is requesting proposals to supply a Pelton runner for Cat Arm Unit 2, with commercial general liability insurance of at least $5 million required. Newfoundland and Labrador, Canada•Request for Proposal (RFP) | Newfoundland and Labrador Hydro | 10/30/2026 |
| Open | Energy Production and Power Generation The National Science Foundation is seeking proposals for energy production and power generation technologies through its Small Business Innovation Research program. United States•Request for Proposal (RFP) | United States of America > NATIONAL SCIENCE FOUNDATION | 7/7/2027 |
| Open | Up to 100 MW of Accredited Capacity and Energy The City of Independence, through Independence Power & Light, is requesting proposals for 20 to 100 MW of accredited capacity only or capacity and energy beginning June 1, 2027, including power purchase agreements, asset purchases, asset leases, and unit participation options. Independence, MO, USA•Request for Proposal (RFP) | City of Independence > Power & Light Department | 10/16/2026 |
| Open | Dworshak Small Hydropower Plant Operations and Maintenance The Idaho Water Resources Board is seeking proposals for operations and maintenance services at the Dworshak Small Hydropower Plant near Ahsahka, Idaho. Dworshak Dam, Clearwater County, ID, USA•Request for Proposal (RFP) | State of Idaho > Idaho Water Resource Board | 10/14/2026 |
| Open | Low- and Moderate-Income Consumer-Owned Energy Projects The Maine Public Utilities Commission is seeking proposals to sell energy from low-income and moderate-income consumer-owned projects, including project information, affidavits, and hourly generation data. Maine, USA•Request for Proposal (RFP) | State of Maine > Public Utilities Commission | - |
| Open | On-Call Hydroelectric and Generation Resource Consulting Services Public Utility District No. 1 of Lewis County is seeking engineering and professional consulting firms for on-call, task-order services supporting the Cowlitz Falls Hydroelectric Project and existing or future generation resources from 2027 through 2030. Cowlitz Falls, Lewis County, WA, USA•Request for Quote/Qualifications (RFQ) | Public Utility District No. 1 of Lewis County | 10/29/2026 |
| Open | Quebradillas Water Treatment Plant Distributed Generation System Puerto Rico's Central Office for Recovery, Reconstruction and Resiliency is seeking proposals for a distributed generation system at the Quebradillas Water Treatment Plant under FAAST. Quebradillas, Puerto Rico•Request for Proposal (RFP) | Commonwealth of Puerto Rico > Central Office for Recovery, Reconstruction and Resiliency (COR3) | - |
| Open | Energy Harvesting Devices and Systems The National Science Foundation is seeking proposals for the development of energy harvesting devices and systems through its Small Business Innovation Research program. United States•Request for Proposal (RFP) | United States of America > NATIONAL SCIENCE FOUNDATION | 7/7/2027 |
| Open | Energy Technologies The National Science Foundation is seeking proposals for the Energy Technologies topic, covering new energy sources, power generation, energy storage, and electronic systems for mobile and off-grid applications. United States•Request for Proposal (RFP) | United States of America > NATIONAL SCIENCE FOUNDATION | 7/7/2027 |
| Open | NRP Power Supply A0 The Defense Logistics Agency is soliciting offers for an NRP power supply, identified as solicitation SPRPA126QYD60, under an emergency acquisition authority. Philadelphia, PA, USA•Request for Quote/Qualifications (RFQ) | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA AVIATION AT PHILADELPHIA, PA (DLR PROCUREMENT OPERATIONS [AP]) | 10/26/2026 |
| Open | Energy and Ancillary Services Matanuska Electric Association is seeking proposals from independent power producers for additional capacity, energy resources, and ancillary services through power purchase agreements. Matanuska-Susitna Borough, AK, USA•Request for Proposal (RFP) | Matanuska Electric Association, Inc. | 10/24/2026 |
| Open | Marine Corps Base Hawaii Energy Resilience and Generation Project The Department of the Navy is notifying potential developers about a Hawaiian Electric Company RFP for a developer-led project providing at least 30 MW of firm generation, variable generation and storage, and resilient microgrid capabilities at Marine Corps Base Hawaii. Marine Corps Base Hawaii Kaneohe Bay Post Office, Kaneohe Station, HI, USA•Other | United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY | 12/3/2026 |
| Open | Unit 4 Repowering Project – Engineering, Procurement, and Construction Services The Imperial Irrigation District is seeking an Engineering, Procurement, and Construction contractor to design, build, test, commission, and turn over a 113 MW natural gas-fired reciprocating internal combustion engine generating facility at the El Centro Generating Station in California. 485 East Villa Avenue, El Centro, CA, USA•Request for Proposal (RFP) | Imperial Irrigation District | 11/26/2026 |
| Open | Elkhorn 3205 Zone Pumping Station Generator Las Vegas Valley Water District is seeking a packaged diesel engine electric generator for the Elkhorn 3205 Zone Pumping Station. Elkhorn, Las Vegas, NV, USA•Invitation for/to Bid (IFB/ITB) | Las Vegas Valley Water District | 10/12/2026 |
| Open | Water Treatment Plant Generator Construction The City of International Falls is requesting bids to construct and install a generator at its water treatment plant. International Falls, MN, USA•Invitation for/to Bid (IFB/ITB) | City of Little Falls | 10/13/2026 |
| Open | Tuba City Electrical Transformer The Navajo Tribal Utility Authority is seeking one 69 kV to 20.78/12 kV electrical power transformer for Tuba City. Tuba City, AZ, USA•Invitation for/to Bid (IFB/ITB) | Navajo Nation > Navajo Tribal Utility Authority | 10/21/2026 |
| Closed | Direct-Current Generators The Defense Logistics Agency is requesting quotes for 48 direct-current generators, NSN 6115-01-283-4057, for delivery to the DLA Distribution Depot Oklahoma under a total small business set-aside. Tulsa, OK, USA•Request for Quote/Qualifications (RFQ)Small Business | United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA WEAPONS SUPPORT (MARITIME SUPPLY CHAIN) | 10/8/2026 |
| Open | Fall 2026 Indexed Renewable Energy Credits RFP The Illinois Power Agency is seeking project proposals for indexed renewable energy credits from new utility-scale wind, solar, brownfield photovoltaic, and hydropower projects, with Part 1 proposals due October 16, 2026, Part 2 proposals due November 13, 2026, and bids due November 30, 2026. Illinois, USA•Request for Proposal (RFP) | State of Illinois > Illinois Power Agency | 11/30/2026 |
| Open | Electric Capacity and Energy Supply Services The City of Ruston, through Ruston Light & Power, is seeking proposals for electric capacity and energy supply arrangements beginning June 1, 2027, across four product types and terms of three to five years. Ruston, LA, USA•Request for Proposal (RFP) | City of Ruston > Ruston Light & Power | 11/10/2026 |
| Open | High-Voltage System Engineering Services The State of Nevada's Colorado River Commission is seeking proposals for high-voltage system engineering services under a contract running from January 4, 2027, through December 31, 2031. 100 North City Parkway, Las Vegas, NV, USA•Request for Proposal (RFP) | State of Nevada > Colorado River Commission | 10/26/2026 |
| Open | Competitive Electricity Supply Services The University of Maine System is seeking quotations from qualified electricity suppliers to provide electricity to University of Maine Farmington, Augusta, Machias, and Southern Maine locations. Maine, USA•Request for Quote/Qualifications (RFQ) | University of Maine System | 9/3/2027 |
| Open | 2027 Cooperative Electricity Supply Wayne-Finger Lakes BOCES and participating public entities are seeking vendors to supply electricity and establish fixed index-price adders for the January 1 through December 31, 2027 contract period. New York, USA•Invitation for/to Bid (IFB/ITB) | Wayne-Finger Lakes BOCES | 10/27/2026 |
| Open | Wholesale Retail Electricity Market Research The State of Maryland is seeking information from companies interested in an upcoming solicitation for wholesale retail electricity and generation and transmission services. Maryland, USA•Request for Information (RFI) | Maryland | 10/8/2026 |
| Open | Utility-Scale Energy Storage Procurement Feedback The Illinois Power Agency is requesting stakeholder feedback on the completed 2026 utility-scale energy storage procurement and the design of 2027 procurements and the Energy Storage Resources Procurement Plan. Illinois, USA•Request for Information (RFI) | State of Illinois > Illinois Power Agency | 10/28/2026 |
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What is NAICS code 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.
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