THIS WAS AN ADMINISTRATIVE COMPLIANCE ORDER GRANTING CRUCIBLE MATERIALS AN EXTENSION TO COME INTO COMPLIANCE WITH 40 C.F.R. 63.463(B)(2)(I) BECAUSE OF ITS VENDOR'S DELAY IN DELIVERING THE APPROPRIATE COMPONENTS FOR ITS DEGREASER. SUBPART T WAS DESIGNED TO REDUCE TOXIC EMISSIONS FROM DEGREASERS BY SPECIFYING SEVERAL CONTROL OPTI0NS. THESE OPTIONS RANGE FROM COMPLYING WITH AN EMISSION LIMIT TO INSTALLING CERTAIN CONTROL COMBINATIONS. TRENT TUBE CHOSE TO GO WITH A CONTROL COMBINATION THE BID STATES THAT THE % REDUCTION SHOULD BE APPROXIMATELY 60-80%.