§439.36. Pretreatment standards for existing sources (PSES).
40 C.F.R. § 439.36
Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart must continue achieving the standards for cyanide specified in paragraph (b) of this section and must achieve the standards specified in § 439.16(a) by September 21, 2001.
Sources that discharge to a POTW with nitrification capability (defined at § 439.1(i)) are not required to achieve the standards for ammonia (as N).
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]