Stone Supply IDIQ Chicago District

The Department of the Army, Chicago District, is soliciting proposals for an indefinite-delivery, indefinite-quantity contract to supply aggregate armor stone under solicitation number W912P624R0006. This acquisition is a Small Business Set-Aside (SBSA) classified under NAICS 327991 for Cut Stone and Stone Product Manufacturing and PSC 5610 for Mineral Construction Materials, Bulk. The government intends to award a single contract for a three-year ordering period with a total ceiling price of $17 million.

The scope of work requires the delivery of aggregate armor stone ranging in size from three to seven tons, with a maximum annual estimate of 35,000 tons. Deliveries must be made via truck in 20-ton lots to Milwaukee Harbor and by barge in 1,250-ton lots to five Lake Michigan harbors: Calumet, Chicago, Michigan City, Sheboygan, and Sturgeon Bay, located throughout Illinois, Indiana, and Wisconsin. All stone must conform to several specific ASTM quality and composition standards.

Proposals are due by March 20, 2024. Offerors must be active in SAM.gov and registered in the Procurement Integrated Enterprise Environment (PIEE) to submit an offer. Recent amendments to the solicitation have updated the statement of work, price schedule, and technical evaluation plan, while also clarifying previous inquiries and extending the response deadline. One attachment, a consolidation determination, was posted during the solicitation period.