§ 471.65 — Pretreatment Standards For New Sources (psns)

Except as provided in 40 CFR 403.7, any new 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 new sources (PSNS). The mass of wastewater pollutants in the titanium forming process wastewater shall not exceed the values set forth below:

(a) Rolling spent neat oils—subpart F—PSNS. There shall be no discharge of process wastewater pollutants.

(b) Rolling contact cooling water.

Subpart F—PSNS

(c) Drawing spent neat oils—subpart F—PSNS. There shall be no discharge of process wastewater pollutants.

(d) Extrusion spent neat oils—subpart F—PSNS. There shall be no discharge of process wastewater pollutants.

(e) Extrusion spent emulsions.

Subpart F—PSNS

(f) Extrusion press hydraulic fluid leakage.

Subpart F—PSNS

(g) Forging spent lubricants—subpart F—PSNS. There shall be no discharge of process wastewater pollutants.

(h) Forging contact cooling water.

Subpart F—PSNS

(i) Forging equipment cleaning wastewater.

Subpart F—PSNS

(j) Forging press hydraulic fluid leakage.

Subpart F—PSNS

(k) Tube reducing spent lubricants—subpart F—PSNS. There shall be no discharge of process wastewater pollutants.

(l) Heat treatment contact cooling water—subpart F—PSNS. There shall be no discharge allowance for the discharge of process wastewater pollutants.

(m) Surface treatment spent baths.

Subpart F—PSNS

(n) Surface treatment rinse.

Subpart F—PSNS

(o) Wet air pollution control scrubber blowdown.

Subpart F—PSNS

(p) Alkaline cleaning spent baths.

Subpart F—PSNS

(q) Alkaline cleaning rinse.

Subpart F—PSNS

(r) Molten salt rinse.

Subpart F—PSNS

(s) Tumbling wastewater.

Subpart F—PSNS

(t) Sawing or grinding spent neat oils—subpart F—PSNS. There shall be no discharge of process wastewater pollutants.

(u) Sawing or grinding spent emulsions.

Subpart F—PSNS

(v) Sawing or grinding contact cooling water.

Subpart F—PSNS

(w) Dye penetrant testing wastewater.

Subpart F—PSNS

(x) Miscellaneous wastewater sources.

Subpart F—PSNS

(y) Degreasing spent solvents—subpart F—PSNS. There shall be no discharge of process wastewater pollutants.