10/1/10 - NOTICE OF DETERMINATION ISSUED. IN AN APR 19, 2010 LETTER TO EPA, KOCH DISCLOSED THE FOLLOWING VIOLATION OF EPCRA: KOCH DID NOT SUBMIT TRI REPORTS FOR DIISOCYANATE COMPOUNDS FOR REPORTING YEARS 2006, 2007, AND 2008, IN VIOLATION OF EPCRA SEC 313. KOCH FILTER CORP CORRECTED THE VIOLATIONS BY SUBMITTING TRI REPORTS FOR DIISOCYANATE COMPOUNDS FOR REPORTING YEARS 2006, 2007, AND 2008 TO THE APPROPRIATE AGENCIES.