5/1/03 - NOTICE OF DETERMINATION ISSUED. COMPANY SELF-DISCLOSED TO EPA THAT ON MARCH 26, 2002, THAT IT MAY HAVE VIOLATED SECTION 313 OF EPCRA. THE FACILITY REPORTED IT HAD VIOALTED SECTION 313 OF EPCRA BY FAILING TO SUBMIT A FORM R REPORT FOR THE REPORTING YEAR 2000 FOR STYRENE AND TOLUENE. ROHN DISCOVERED THE VIOLATIONS AS A RESULT OF AN ENVIRONMENTAL AUDIT CONDUCTED AT ITS FACILITY ON MARCH 21, 2002.