Sevenson Environmental Services, Inc. provides a comprehensive range of services for the cleanup of sites and facilities contaminated by hazardous materials. Sevenson entered the environmental cleanup business in 1979 when Sevenson was selected as the principal contractor for remediation work at the Love Canal site in Niagara Falls, New York. Sevenson has completed over 1,500 environmental remediation projects with a combined value over $3.5 billion, including projects at more than 121 sites on the US Environmental Protection Agency's Superfund list. Sevenson's customers include major industrial companies and federal and state agencies. Sevenson provides services throughout the continental United States and has also completed projects in Canada and Puerto Rico.