It markets recyclable metals, aluminum, plastics, paper, and corrugated cardboard, which have been processed at its facilities, as well as recyclables purchased from third parties.
The company also generates and sells electricity under a long-term contract at a waste-to-energy facility, Maine Energy Recovery Company LP.
As of June 15, 2005, Casella Waste Systems owned and/or operated 8 Subtitle D landfills; 2 landfills permitted to accept construction and demolition materials; 37 solid waste collection operations; 34 transfer stations; 38 recycling facilities; 1 waste-to-energy facility; and a 50% interest in a joint venture that manufactures, markets, and sells cellulose insulation made from recycled fiber.
The company markets its commercial, industrial, and municipal services through its sales representatives.
Casella Waste Systems was founded in 1975 and is based in Rutland, Vermont.

