§439.46. Pretreatment standards for existing sources (PSES).
40 C.F.R. § 439.46
Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart must achieve the following standards by September 21, 2001:
Notes, amendments, and revision history
Amendments
[68 FR 12274, Mar. 13, 2003]
Authority
Authority: 33 U.S.C. 1311, 1314, 1316, 1317, 1318, 1342 and 1361.
Source
Source: 48 FR 49821, Oct. 27, 1983, unless otherwise noted.
Amendments
[68 FR 12274, Mar. 13, 2003]