§420.135. Pretreatment standards for existing sources (PSES).
40 C.F.R. § 420.135
Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart that introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and must achieve the following pretreatment standards for existing sources (PSES):
Direct-reduced iron. [Reserved]
Forging operations. [Reserved]
Briquetting. There shall be no discharge of process wastewater pollutants to POTWs.
Notes, amendments, and revision history
Source
Source: 67 FR 64268, Oct. 17, 2002, unless otherwise noted.
Authority
Authority: 33 U.S.C. 1311, 1314, 1316, 1317, 1318, 1342, and 1361.
Source
Source: 47 FR 23284, May 27, 1982, unless otherwise noted.