3/32/12 - NOTICE OF DETERMINATION ISSUED. ON NOV 8, 2010, AMERICAN GYPSUM SUBMITTED A SELF-DISCLOSURE FOR VIOLATIONS OF EPCRA 313 AND 40 CFR 372.30. AMERICAN GYPSUM ALSO PROVIDED ADDITIONAL INFO TO SUPPORT THAT THE COMPANY MET THE NINE ELEMENTS OF THE AUDIT POLICY, INCLUDING DOCUMENTATION IDENTIYFING THE CORRECTIVE ACTIONS THAT WERE TAKEN. THE VIOLATIONS INCLUDED THE FAILURE TO SUBMIT EPCRA TRI REPORTS FOR LEAD AND MERCURY FOR THE 2008 AND 2009 REPORTING YEARS.