LAFARGE BUILDING MATERIALS FAILED TO SUBMIT TOXIC RELEASE INVENTORY FORMS (FORM R) FOR CHROMIUM FOR THE REPORTING YEAR 2000; AND FOR CHROMIUM AND LEAD COMPOUNDS FOR THE REPORTING YEARS 2001-2002. LAFARGE DISCOVERED THESE VIOLATIONS THROUGH AN AUDIT CONDUCTED WITH AN EXCEL WORKBOOK AND DISCLOSED TO EPA VIA LETTER DATED JUNE 27, 2003. EPA DETERMINED THAT LAFARGE MET ALL 9 REQUIRED CRITERIA AND ISSUED A NOTICE OF DETERMINATION FOR 100% PENALTY MITIGATION.