This Administrative Settlement Agreement and Order on Consent is entered into voluntarily by the US EPA and North Shore Gas Company. This Settlement Agreement provides that Respondent shall undertake a Remedial Design, including various procedures and technical analyses, to produce a detailed set of plans and specifications for implementation of the RA selected in EPA's July 30, 2015 Interim ROD for the South Plant MGP site. The Site is located at 2 North Pershing Road and 1 South Pershing Road, Waukegan, Illinois, encompassing approximately 23 acres