The USACE Chicago District intends to issue an Invitation for Bid (IFB) for the fabrication, pre-acceptance storage, and delivery of six High Voltage Power Supply units (four 1.5 MW and two 350 kW) for the CSSC Electric Dispersal Barrier in Romeoville, Illinois. The contract includes a mandatory 12-month pre-acceptance secure storage period at the contractor's facility, with an option for six additional months, followed by F.o.b. Destination delivery to the operational site. The solicitation is planned for advertisement during the fourth quarter of Fiscal Year 26, with full and open competition under NAICS 335999. This will be a Firm Fixed Price procurement awarded to the lowest priced responsible bidder. Offerors must be registered and active in SAM and PIEE to access documents and submit a proposal.