Presolicitation Notice_Tenkiller Hydropower Excitation System Replacement_22 Oct 2026.pdf
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- Solicitation number
- CY4001
About this file
This is a Pre-Solicitation Notice for a Tenkiller Hydropower Excitation System Replacement project. The U.S. Army Corps of Engineers (USACE), contracting office CEST-CT-E in Tulsa, Oklahoma, plans to issue a Request for Proposal (RFP) in early November 2026 with proposals due in early December 2026. The contract will be awarded on a Lowest Price Technically Acceptable basis as a firm-fixed-price contract with an estimated period of performance of 730 calendar days following Notice to Proceed. The project is classified under NAICS 237990 (Other Heavy and Civil Engineering) with a size standard of $45,000,000.
The scope of work requires the contractor to design, manufacture, and deliver two digital static excitation systems with power potential transformers for the Tenkiller Ferry Powerhouse; remove two existing excitation systems and all associated equipment; install, test, and commission the new systems including floor repair and installation of electrical components; conduct equipment model validation tests with reporting; provide final Operation and Maintenance documentation and as-built drawings; perform collector ring inspection and optional refurbishment; furnish and install new safety railings on the generator housing and floor; and perform concrete demolition and repair. All work will be performed at the Tenkiller Powerhouse in Sequoyah County, Oklahoma. This solicitation is unrestricted full and open competition and will be offered in electronic format only through SAM.gov. Prospective offerors must register with SAM and monitor the website for amendments. Government points of contact are Clinton J. Yandell (918-669-4920) and Dario M. Rissone (918-669-7109).
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1. Action Code: This is a Pre-Solicitation Notice.
2. Date: 22 October 2026
3. Contracting Office Address:
USACE CEST-CT-E
2488 East 81st Street Tulsa, Oklahoma 74137-4290
4. Classification Code: Z – Maintenance, Repair or Alteration of Real Property
5. Subject Title: Tenkiller Hydropower Excitation System Replacement, Tenkiller Ferry Lake, Sequoyah County, Oklahoma
6. Solicitation Number: TBD
7. Government Points of Contact:
Name: Clinton J. Yandell Dario M. Rissone Phone: 918-669-4920 918-669-7109 Email: clinton.j.yandell@usace.army.mil dario.m.rissone@usace.army.mil
8. Important: This notice does not constitute a request for proposal, request for quote, or invitation for bid. The intent of this notice is to provide the pre-solicitation notice required by Revolutionary FAR Overhaul (RFO) 5.101 - Presolicitation in preparation for release of the request for Proposal (RFP) on or about early November 2026.
9. Description: The RFP for this project is expected to be issued on or about early November 2026. The Proposal due date is planned for early December 2026. The North American Industry Code Standard is NAICS 237990 – Other Heavy and Civil Engineering, and the size standard is $45,000,000.00. The planned procurement method is contracting by Lowest Price Technically Acceptable. The resulting contract is planned to be a firm-fixed price contract for the work described in the Statement of Work which will be provided with the forthcoming solicitation.
The scope of work for this contract consists of the Contractor furnishing all supervision, engineering, labor, materials, and equipment to perform the following work in strict accordance with the detailed requirements of these specifications:
Design, prepare drawings and data, manufacture, shop test, prepare and load for shipment, and deliver f.o.b. destination two (2) digital static excitation systems for the Tenkiller Ferry Powerhouse, including power potential transformers for each system. Use the Contract Drawings as the basis for the interface design, revising as necessary and as approved.
Remove two (2) existing excitation systems, to include all existing cabinets and associated equipment as specified.
Install, test, commission, and make ready for commercial operation two (2) excitation systems, including floor repair as well as furnishing and installing wire, cable, bus, conduit, meters, switches, and all other required appurtenances.
Conduct equipment model validation tests for two (2) units and prepare test reports as specified.
Provide final Operation and Maintenance documentation and as-built drawings as specified.
Perform collector ring inspection.
Perform optional collector ring refurbishment, if approved by Government.
Furnish and install new safety railings on top of the generator housing and on the Generator floor
(EL 518.0) as specified in the design.
Perform all necessary concrete demolition and repair as required.
Anchor all new equipment as required.
10. Place of Contract Performance: The preponderance of the work to be placed under this contract is expected to be performed at the Tenkiller Powerhouse, Tenkiller Ferry Lake, Sequoyah County, Oklahoma.
11. Set Aside Status: This will be Unrestricted, Full and Open Competition.
12. Additional Details: THIS SOLICITATION WILL BE OFFERED IN ELECTRONIC FORMAT ONLY. NO HARD COPIES WILL BE PROVIDED. Offerors can view and/or download the Request for Proposal (RFP) and attachments at https://www.sam.gov when it is posted. Interested parties can register under the Interested Vendors List at FBO. This will be the only method of amendment distribution, therefore, it is the OFFEROR’S RESPONSIBILITY TO CHECK THE WEBSITE PERIODICALLY FOR ANY AMENDMENTS TO THE SOLICITATION. Prospective offerors MUST register themselves on the website. Prospective offerors must also be registered with the System for Award Management (SAM) at https://www.sam.gov/portal/public/SAM in order to participate in this procurement.
13. Period of Performance (POP): The POP is estimated for 730 calendar days after receipt of Notice to Proceed (NTP).
14. No reimbursement will be made for any costs associated with providing information in response to this synopsis or any follow-up information requests.
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