EPA has issued a Unilateral Administrative Order to the Respondent to cooperate and participate with Ford Motor Company's performance of the RI/FS at the Site. Ford Motor Company, a responsible party at the Ringwood Mines/Landfill Superfund Site, is currently performing supplemental investigations at the Ringwood Mines/Landfill Site pursuant to Administrative Settlement Agreement and Order on Consent for Remedial Investigation/Feasibility Study, CERCLA 02-2010-2020. The AOC requires Ford to perform an RI/FS for four areas of concern at the Site: the Peters Mine Pit Area, the Cannon Mine Pit Area, the OÂConnor Disposal Area and the Site-related groundwater contamination.