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UsN (Upscaling Nexus) developed a patented eco-materials technology enabling full utilization of rejected unwashed sands, sludge, excavated soils, and recycled concrete aggregates (RCA). Our process transforms problematic mineral waste into high-value construction materials while reducing cement, freshwater, and virgin sand consumption. Global adoption could save hundreds of millions of tons of natural resources annually and significantly reduce CO₂ emissions and landfill accumulation.