40 CFR 471.64

§ 471.64 Pretreatment standards for existing sources (PSES).

United States · 40 CFR — Protection of Environment · Status: effective

Cite this

Citation: 40 CFR 471.64, § 471.64 Pretreatment standards for existing sources (PSES), United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/191027
Permanent ID: ys:prov:191027@1
SHA-256: 03ba9a4ca7369b412b7a724dfd74162ee4c92bd3413f17134849fd6509879152

The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.

Full text

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 by August 23, 1988 achieve the following pretreatment standards for existing sources (PSES). The mass of wastewater pollutants in titanium forming process wastewater introduced into a POTW shall not exceed the following values: (a) Rolling spent neat oils—subpart F—PSES. There shall be no discharge of process wastewater pollutants. (b) Rolling contact cooling water. Subpart F—PSES (c) Drawing spent neat oils—subpart F—PSES. There shall be no discharge of process wastewater pollutants. (d) Extrusion spent neat oils—subpart F—PSES. There shall be no discharge of process wastewater pollutants. (e) Extrusion spent emulsions. Subpart F—PSES (f) Extrusion press hydraulic fluid leakage. Subpart F—PSES (g) Forging spent lubricants—subpart F—PSES. There shall be no discharge of process wastewater pollutants. (h) Forging contact cooling water. Subpart F—PSES (i) Forging equipment cleaning wastewater. Subpart F—PSES (j) Forging press hydraulic fluid leakage. Subpart F—PSES (k) Tube reducing spent lubricants—subpart F—PSES. There shall be no discharge of process wastewater pollutants. (l) Heat treatment contact cooling water—subpart F—PSES. There shall be no discharge allowance for the discharge of process wastewater pollutants. (m) Surface treatment spent baths. Subpart F—PSES (n) Surface treatment rinse. Subpart F—PSES (o) Wet air pollution control scrubber blowdown. Subpart F—PSES (p) Alkaline cleaning spent baths. Subpart F—PSES (q) Alkaline cleaning rinse. Subpart F—PSES (r) Molten salt rinse. Subpart F—PSES (s) Tumbling wastewater. Subpart F—PSES (t) Sawing or grinding spent neat oils—subpart F—PSES. There shall be no discharge of process wastewater pollutants. (u) Sawing or grinding spent emulsions. Subpart F—PSES (v) Sawing or grinding contact cooling water. Subpart F—PSES (w) Dye penetrant testing wastewater. Subpart F—PSES (x) Miscellaneous wastewater sources. Subpart F—PSES (y) Degreasing spent solvents—subpart F—PSES. There shall be no discharge of process wastewater pollutants.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.