Big Bend 230kV Tie-Line Switch Replacement

The U.S. Army Corps of Engineers Omaha District is seeking information to identify capable businesses for the upcoming 230kV Tie-Line Switch Replacement project at the Big Bend Powerhouse in Fort Thompson, South Dakota. The core scope of work involves replacing the disconnect switches that connect the Big Bend Power Plant to two 230kV transmission tie lines, located on top of the powerhouse structure and on the tailrace side of the dam. Specific deliverables include replacing five motor-operated circuit switchers, two load-rated operated disconnects, and six grounding switches, along with the associated equipment required to return the 230kV switch connection to service. This potential firm-fixed-price contract has an estimated construction magnitude between $1,000,000 and $5,000,000 and is being considered as a Total Small Business Set-Aside under NAICS code 237130. Interested firms must submit their responses via email to Brianna Wohlers at brianna.n.wohlers@usace.army.mil by October 5, 2026, at 2:00 PM Central Time.