§ 471.75 — 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 uranium forming process wastewater introduced into a POTW shall not exceed the following values:

(a) Extrusion spent lubricants—subpart G—PSNS. There shall be no discharge of process wastewater pollutants.

(b) Extrusion tool contact cooling water.

Subpart G—PSNS

(c) Heat treatment contact cooling water.

Subpart G—PSNS

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

(e) Surface treatment spent baths.

Subpart G—PSNS

(f) Surface treatment rinse.

Subpart G—PSNS

(g) Wet air pollution control scrubber blowdown.

Subpart G—PSNS

(h) Sawing or grinding spent emulsions.

Subpart G—PSNS

(i) Sawing or grinding contact cooling water.

Subpart G—PSNS

(j) Sawing or grinding rinse.

Subpart G—PSNS

(k) Area cleaning rinse.

Subpart G—PSNS

(l) Drum washwater.

Subpart G—PSNS

(m) Laundry washwater.

Subpart G—PSNS

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