4/30/13 - NOTICE OF DETERMINATION ISSUED. IN AN APR 16, 2009, LETTER TO EPA, THE UNIVERSITY DISCLOSED POTENTIAL VIOLATIONS OF THE CAA, CWA, EPCRA, RCRA; AND TSCA. THE DISCLOSURES DETERMINED BY EPA TO BE VIOLATIONS WERE CORRECTED BY AUG 3, 2009, FOLLOWING EPA-APPROVED EXTENSIONS.