MARATHON OIL COMPANY (MARATHON) OWNS AND OPERATES A PETROLEUM REFINERY LOCATED AT 5000 WEST 85TH STREET, INDIANAPOLIS, IN. THE FACILITY WAS FOUND TO BE IN VIOLATION OF SUBPART J, STANDARDS OF PERFORMANCE FOR PETROLEUM REFINERIES. 40 CFR SECTIONS 60.100-60.109 (NSPS STANDARDS). SPECIFICALLY, MARATHON'S INDIANAPOLIS FACILITY WAS IN VIOLATION OF THE APPLICABLE .10 GR/DSCF HYDROGEN SULFIDE LIMIT, FROM JANUARY 1, 1993 THROUGH JUNE 30, 1993. THE FACILITY WAS SHUT DOWN AND IDLED INDEFINITELY ON SEPTEMBER 27, 1993. EPA ISSUED A FINDINGS OF VIOLATION TO MARATHON ON OCTOBER 4, 1993, AND MET WITH THE COMPANY ON DECEMBER 7, 1993 TO DISCUSS THE VIOLATIONS (IE., THE 113 CONFERENCE).