40 CFR § 60.542a
Alternate standard for volatile organic compounds
June 9, 2020
(a) On and after the date on which the initial performance test, required by §60.8, is completed, but no later than 180 days after September 19, 1989, each owner or operator subject to the provisions in §60.540(b) shall not cause to be discharged into the atmosphere more than: 25 grams (0.055 lb) of VOC per tire processed for each month if the operation uses 25 grams (0.055 lb) or less of VOC per tire processed and does not employ a VOC emission reduction system.
(b) [Reserved]
[54 FR 38635, Sept. 19, 1989, as amended at 65 FR 61765, Oct. 17, 2000]