40 CFR § 63.60
Deletion of caprolactam from the list of hazardous air pollutants
June 9, 2020
The substance caprolactam (CAS number 105602) is deleted from the list of hazardous air pollutants established by 42 U.S.C. 7412(b)(1).
[61 FR 30823, June 18, 1996]