Knoxville-based Carbon Rivers, an advanced materials company, is pioneering a game-changing solution to the growing problem of retired wind turbine blade disposal. By using a heat-based process to separate glass fibers from polymers and resins in the blades, Carbon Rivers has achieved 99.9% purity in recovered glass fiber that can be reused in various products such as composite panels, construction materials, and 3D-printing filament. This innovative approach, backed by millions of dollars in federal funding and research collaboration with the University of Tennessee, Knoxville, aims to transform the end-of-life waste into a valuable feedstock for new manufacturing processes rather than sending blades to landfill. The technology is poised to revolutionize the recycling industry beyond wind turbines, potentially addressing broader waste problems in industries like automotive and marine.