4/11/06 - NOTICE OF DETERMINATION ISSUED. IN A LETTER RECEIVED BY EPA ON DECEMBER 15, 2005, RESONDENT NOTIFIED EPA REGION 4 THAT IT HAD DISCOVERED VIOLATIONS OF SECTION 609 OF THE CAA, NAMELY (1) FAILURE TO CERTIFY TO EPA THAT RESPONDENT HAD AND WAS USING APPROPRIATE REFRIGERANT RECYCLING OR RECOVERY EQUIPMENT; AND (2) THAT RESPONDENT HAD NOT OBTAINED OR RECORDED CAA SECTION 609 TECHNICIAN TRAINING CERTIFICATION INFORMATION. THE RESPONDENT ALSO PROVIDED EVIDENCE THAT IT HAS CORRECTED THE VIOLATIONS DESCRIBED ABOVE: (1) A COMPLETED USA EPA REFRIGERANT RECOVERY OR RECYCLING DEVICE ACQUISITION FORM; AND (2) A LIST OF ITS CERTIFIED MVAC TECHNICIANS WITH CERTIFICATION NUMBERS.