DEPT OF DEFENSE › DEPT OF THE ARMY › US ARMY CORPS OF ENGINEERS › ENGINEER DIVISION SOUTHWESTERN › ENDIST TULSA › W076 ENDIST TULSA
15kV Switchgear & Station Service Replacement at Lake Tenkiller, OK
Key facts
Response deadline
No deadline given
Set-aside
SBASmall business (total)
Small Business Set Aside - Total
Notice type
Presolicitation
Posted on SAM.gov
Oct 27, 2026
Archives Nov 10, 2026
Description
*This Pre-Solicitation Notice is being updated to notify industry that the solicitation number for this requirement has been updated to W912BV27RA003. The Solicitation has been posted on 27 OCT 2026. Pre-solicitation Notice For 15kV Switchgear & Station Service Replacement at Lake Tenkiller, OK This is a PRE-SOLICITATION NOTICE for the construction of a 15kV Switchgear & Station Service Replacement at Lake Tenkiller, in Oklahoma. THIS IS NOT A SOLICITATION FOR PROPOSALS AND NO CONTRACT WILL BE AWARDED FROM THIS SYNOPSIS. No reimbursement will be made for any costs associated with providing information in response to this pre-solicitation notice or any follow up postings. The U.S. Army Corps of Engineers – Tulsa District has been tasked to solicit for and award a contract to perform the 15kV Switchgear & Station Service Replacement at Lake Tenkiller, Oklahoma. The proposed design-bid-build project will be procured as a Small Business Set-Aside, firm-fixed price contract in accordance with Revolutionary FAR Overhaul (RFO) Part 15, Negotiated Procurement, using the Lowest Price Technically Acceptable approach. Tradeoffs will not be permitted. Project Description: The work includes Replace the three existing 15kV switchgear lineups for the generator breakers and station service transformer feeder breakers.
Show moreShow less
Removal of existing 500 kVA, 13.8 kV/480V station service transformer Removal of existing 15 kV switchgear and breakers located beneath control room Removal of 480V station service switchgear in control room Removal of the existing 15kV cables to the switchyard Removal of existing potheads for the 15kV cable transition to switchyard bus Removal of the existing asbestos cable trays containing 15kV cables in cable tunnel Installation of new 15kV cables to the switchyard Installation of new potheads for the 15kV cable transition to switchyard bus Installation of new cable trays containing the new 15kV cables in cable tunnel Installation of front accessible double-ended 480V switchgear beneath control room with feeder circuit breakers Installation of 15kV switchgear with new vacuum circuit breakers and redundant 500 kVA 13.8kV/480V, high-resistance grounded wye station service transformers Reconfiguration of project diesel generator to wye-grounded with high-resistance grounding resistor. New control and annunciation wiring for new 480V and 15kV switchgear where existing cables are not reused. Modifications to protective relay settings and new protection relays for the new station service feeders. Automatic transfer functionality for the 480V switchgear main & tie breakers, along with local arc flash mitigation switches. Replacement and relocation of existing Lighting Transformer The estimated magnitude of construction for this project is between $5,000,000 and $10,000,000. The North American Industrial Classification System (NAICS) Code for this procurement is 238210, Electrical Contractors and Other Wiring Installation Contractors, which has a small business size standard of $19M. The Product Service Code is: Y1NZ (Construction of Other Utilities) Estimated duration of construction of this project is 900 calendar days. Anticipated solicitation issuance date is on or about 20 July 2026, and the estimated proposal due date will be on or about 19 August 2026.
From SAM.gov’s daily data file, as published on Nov 10, 2026 (UTC).
The agency’s publication date, as SAM.gov states it.
First recorded by BidLookup: Oct 27, 2026
The UTC day of the first read of SAM.gov’s listings that stored this notice.
Last confirmed: Nov 10, 2026
The UTC day of the latest read that still listed this notice. It does not mean the notice is unchanged or still open on SAM.gov now, and it is not the index’s last-read time.
Description as published: Nov 10, 2026 (UTC)
The date of the daily data file this text came from.
Published by the agency on SAM.gov as notice 5303ed2f35e04de2ab762679a960b99a. What these dates mean