Stone Supply IDIQ Chicago District

The Department of the Army, U.S. Army Corps of Engineers Chicago District, is soliciting proposals under solicitation number W912P624R0006 for an Indefinite-Delivery, Indefinite-Quantity (IDIQ) supply contract. This requirement is a small business set-aside for the delivery of aggregate armor stone. The contractor will be responsible for providing up to an estimated maximum of 35,000 tons of stone annually, with individual stones ranging from 3 to 7 tons. Deliveries are required via truck in 20-ton lots to Milwaukee Harbor and by barge in 1,250-ton lots to five Lake Michigan harbors located in Illinois, Indiana, and Wisconsin: Calumet, Chicago, Michigan City, Sheboygan, and Sturgeon Bay.

The stone must conform to specific material standards including ASTM C127, C135, D535, D5312, C295, and D4992. The government intends to award a single contract for a three-year performance period with a total ceiling price of $17,000,000. This procurement is categorized under NAICS 327991, Cut Stone and Stone Product Manufacturing, and PSC 5610, Mineral Construction Materials, Bulk. Administrative updates through several amendments have revised the statement of work, pricing schedules, and technical evaluation plans while extending the response timeline.

Offers are due by March 20, 2024. Interested parties must be active in SAM.gov and registered in the Procurement Integrated Enterprise Environment (PIEE) to submit their proposals. Sara King serves as the primary point of contact for this solicitation. Supporting documentation includes a consolidation determination file.