The 2009 Inc. 500: The Top Green Companies

Liberty Tire Recycling, green companies
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Liberty Tire Recycling, Pittsburgh, No. 1507

Liberty Tire Recycling has kept 100 million rubber tires from landfills--or the equivalent of 25 percent of the country's annual scrapped tires, according to the Rubber Manufacturers Association. Crumb rubber is turned into artificial turf, playground surfacing, doormats, and mulch.