Kevin C. Walbridge

Wind River Environmental LLC provides waste disposal services for residential and commercial clients. It offers repairs and installs cesspools, septic tanks, grease tanks and industrial waste systems. The firm's commercial services include grease trap, drain cleaning and preventive maintenance. The company was founded by John P. O'Connell, Mary E. Chowning and David Dodson in 1999 and is headquartered in Marlborough, MA.

Tervita Corp. engages in the provision of waste and environmental solutions. It operates through the Energy Services and Industrial Services segments. The Energy Services segment focuses primarily on the upstream and midstream sectors of the oil and gas industry through energy marketing, facilities, and onsite services lines. The Industrial Services segment offers comprehensive environmental solutions through waste, metals recycling, rail, and environmental services. The company was founded by David P. Werklund and Gordon Vivian in 1979 and is headquartered in Calgary, Canada.

Progressive Waste Solutions Ltd. provides non-hazardous solid waste collection, recycling, and landfill disposal services to commercial, industrial, municipal and residential customers throughout U.S. and Canada. Its Canadian business principally operates under the Progressive Waste Solutions, BFI Canada and WSI brand which provides vertically integrated waste collection, recycling and disposal services. Progressive Waste Solutions was founded on July 2, 2010 and is headquartered in Vaughan, Canada.