230 kV Tie-Line Switch Replacement

The U.S. Army Corps of Engineers is seeking sources from capable firms for replacement of 230 kV tie-line switches and associated equipment at Big Bend Powerhouse in Fort Thompson, South Dakota.

United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W071 ENDIST OMAHA (KO CONTRACTING OFFICE)


General
Open (active)
W9128F26SC003
Oct 05, 2026 07:00 PM
Sep 14, 2026 04:58 PM
$5,000,000.00
Small Business
Sources Sought
Federal
Ask AI about this solicitation
Original Solicitation Links
Contact
brianna.n.wohlers@usace.army.mil
+14029952668
1616 Capitol Avenue, Omaha, NE, USA
Submission Instructions
Description

The U.S. Army Corps of Engineers is conducting market research for a potential total small business set-aside firm-fixed-price construction contract to replace the disconnect switches connecting Big Bend Power Plant to two 230 kV transmission tie lines. The estimated construction magnitude is $1 million to $5 million. The scope includes five motor-operated circuit switchers, two load-rated operated disconnects, six grounding switches, and associated equipment required to return the 230 kV switch connection to service. Existing equipment is rated at 242 kV with a 900 kV basic insulation level, and existing ampacities range from 1,200 to 2,000 amperes. Respondents are asked to provide the requested capability information and comments or concerns regarding the planned solicitation.

Classification Codes
NAICS237130Power and Communication Line and Related Structures Construction
PSCZ2MDREPAIR OR ALTERATION OF EPG FACILITIES - HYDRO
Smart Codes
high-voltage switch replacementelectrical substation constructionhydroelectric powerhouse equipment
Specifications
Supply & Service
Timeline
Sep 14, 2026 04:58 PM-Published Date
Oct 05, 2026 07:00 PM-Sources Sought Response Deadline
Oct 19, 2026-Inactive Date
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