IN JULY, 1990, A POLE-MOUNTED TRANSFORMER OWNED BY RESPONDENT, COMMONWEALTH EDISON, FAILED, SPILLING FLUID ONTO STREET AND YARD. USEPA INSPECTED THE SPILL AREA IN DECEMBER 1990, FINDING THAT RESPONDENT HAD NOT CLEANED UP THE AREA. U.S. EPA IS ISSUING THIS COMPLAINT FOR RESPONDENT'S TSCA PCB DISPOSAL VIOLATION AND RESPONDENT'S FAILURE TO CLEAN UP THE SPILL AREA WITHIN 48 HOURS AS REQUIRED BY 40 C.F.R. S761.125.