§63.61. Deletion of methyl ethyl ketone from the list of hazardous air pollutants.
40 C.F.R. § 63.61
The substance methyl ethyl ketone (MEK, 2-Butanone) (CAS Number 78-93-3) is deleted from the list of hazardous air pollutants established by 42 U.S.C. 7412(b)(1).
Notes, amendments, and revision history
Amendments
[70 FR 75059, Dec. 19, 2005]
Authority
Authority: 42 U.S.C. 7401 et seq.
Source
Source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.
Amendments
[70 FR 75059, Dec. 19, 2005]