This action promulgates amendments to the national emission standards for hazardous air pollutants (NESHAP) for perchloroethylene (PCE) dry cleaning facilities. These amendments were proposed in the Federal Register on May 3, 1996; the NESHAP was promulgated in the Federal Register on September 22, 1993. The Administrator is promulgating these amendments to implement a settlement agreement that the EPA has entered into regarding a small number of transfer machines.