CAPITAL PROJECTS WERE CONDUCTED AT THE MICHIGAN CITY, R.M. SCHAHFER AND BAILLY GENERATING STATIONS THAT THE U.S. EPA CONSIDERS MAJOR MODIFICATIONS UNDER THE APPLICABLE PSD REGULATIONS. NIPSCO SHOULD HAVE SUBMITTED A REQUEST FOR A PSD APPLICABILITY DETERMINATION AND ACQUIRED PSD PERMITS FOR EACH OF THE BELOW PROJECTS BECAUSE EACH OF THE PROJECTS WAS A MAJOR MODIFICATION. NIPSCOS FAILURE TO SUBMIT AN APPLICATION FOR A PSD APPLICABILITY DETERMINATION AND ACQUIRE A PSD PERMIT FOR EACH OF THE PROJECTS IS A VIOLATION OF THE APPLICABLE PSD REGULATIONS.