Casella Waste Systems, Inc., a solid waste services company, provides collection, transfer, disposal, and recycling services to residential, industrial and commercial customers, primarily in the eastern United States. It markets recyclable metals, aluminum, plastics, paper, and corrugated cardboard, which have been processed at its facilities, as well as sells recyclables purchased from third parties. The company also generates and sells electricity under a contract at a waste-to-energy facility. As of May 31, 2006, Casella Waste Systems owned and/or operated nine Subtitle D landfills, two landfills permitted to accept construction and demolition materials, 39 solid waste collection...