FACILITY HAS DEGREAER SUBJECT TO THE DEGREASER MACT REQUIREMENTS (40) CFR SUBPART T). THEY ARE REQUIRED TO DETERMINE THE SOLVENT EMISSIONS FROM THE DEGREASER USING THE RECORDS OF ALL SOLVENT ADDITIONS AND DELETION FOR THE PREVIOUS MONTHLY REPORTING PERIOD. IN CALCULATING THE DELETION QUANTITIES, THE FACILITY WAS USING THE SOLVENT RECLAIMED FROM THE WASTE SHIPMENTS IN THE MONTH THE WASTE WAS SHIPPED, AND NOT NECESSARILY IN THE MONTH IN WHICH THE TCE WAS ACTUALLY REMOVED FROM THE DEGREASER.