Recycling & Processing Equipment, Inc. and Asphalt Shingle Grinding Service, LLC, are dedicated to recycling asphalt shingles or RAS. By working with asphalt producers and roofing manufacturers, RPE & ASGS has played a large part in diverting well over 1,000,000 tons of tear-off shingles and manufacturers waste shingles from our nations landfills, saving valuable landfill space and reducing our dependency on foreign oil.