Code of Federal Regulations · Section
§ 464.45 — Pretreatment Standards For Existing Sources
40 C.F.R. § 464.45
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Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for existing sources.
(a) Casting Quench Operations.
PSES
(b) Die Casting Operations.
PSES
(c) Melting Furnace Scrubber Operations.
PSES
(d) Mold Cooling Operations.
PSES
Authorizing Statute
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Effluent limitations33 U.S.C. § 1311