Waste Connections provides solid waste collection, transfer, disposal, and recycling services in mostly exclusive and secondary markets and, through its R360 Environmental Solutions subsidiary, is a leading provider of non-hazardous oilfield waste treatment, recovery, and disposal services. Progressive Waste serves more than 4 million North American customers, mainly in urban markets, is a leader in landfill gas-to-energy technology, and employs more than 8,000 people in the United States and Canada.