EPA recommends the filing of an action under Section 107(a) and (l) of the Comprehensive Environmental Response, Compensation and Liability Act of 1980, as amended (ÂCERCLAÂ), 42 U.S.C. Section 9607(a) and (l), seeking recovery of EPA response costs from Mark Four, a responsible party for the Site. EPA is also seeking recovery of these costs through a judgment lien.