The U.S. Army Corps of Engineers Chicago District seeks qualified small businesses for a Firm-Fixed-Price construction contract at J. Edward Roush Lake Dam in Huntington, Indiana (46750). Work includes two base line items: replacing an existing ~20-foot diesel tank fill tube with a new sealed Schedule 40 carbon steel pipe and vinyl paint system, and installing an approved emergency pressure relief vent on the existing 2,000-gallon diesel tank according to NFPA 30. This is a total small business set-aside under NAICS 237120 with a $45 million size standard. The contractor must provide a one-year warranty on materials and installation. Quotes must be submitted electronically via the PIEE Solicitation Module, and registration in SAM.gov and PIEE is mandatory.