Benny's Bulk Dry Cleaners has violated the requirements of the National Perchloroethylene Air Emission Standards for Dry Cleaning Facilities ( Perc dry cleaning regulations ) found at 40 CFR � 63.322(1), 40 CFR � 63. 324(d), 40 CFR � 63. 324(d)(1),
40 CFR �63.324(d)(3), 40 CFR �63.324(d)(5), and 40 CFR �63.324(e).