Supply of Slag Aggregate (Recycled Industrial Byproduct)

The contract seeks suppliers to provide air-cooled or granulated blast furnace slag as a recycled industrial byproduct for use as a sustainable substitute for natural aggregates in road base and asphalt applications. This initiative supports environmentally responsible infrastructure development by repurposing a byproduct from the steel manufacturing process, reducing reliance on mined materials and lowering the carbon footprint of construction projects. The slag must meet specified technical and performance standards to ensure durability, stability, and compatibility with existing pavement systems. The opportunity is structured as a subcontract under the City of Detroit’s procurement framework, with a response deadline of June 5, 2026, and was posted on May 21, 2026. The North American Industry Classification System code 327232 confirms the focus on nonmetallic mineral product manufacturing related to slag processing. The place of performance and agency contact details are not fully specified, but the work is intended for infrastructure projects within Michigan under the jurisdiction of the City of Detroit. Interested parties must submit proposals by the deadline to be considered for award, with an emphasis on supply reliability, quality control, and adherence to sustainability goals.