About a quarter of scrap tires are left in landfills each year , according to the EPA . One company is grounding old tires up into fine particles for use in other products . Tony Cialone sees `` the nation 's newest raw material . '' The company can grind out up to 100 million pieces of tires per year .
About a quarter of scrap tires are left in landfills each year , according to the EPA . One company is grounding old tires up into fine particles for use in other products . The company can grind out up to 100 million pieces of tires per year .