Tervita was a public company based out of Alberta, Canada that specialized in energy and environmental waste services. It was co-founded by David P. Werklund as Concord Well Servicing in 1979. It became Canadian Crude Separators Corporation (CCS Corp.) in 1984. In 2012, twelve companies under CCS Corporation, to include CCS Midstream Services and Hazco, formed under Tervita.