§ 421.326 — Pretreatment Standards For New Sources

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. The mass of wastewater pollutants in secondary uranium process wastewater introduced into a POTW shall not exceed the following values:

(a) Refinery sump filtrate.

PSNS for the Secondary Uranium Subcategory

(b) Slag leach reslurry.

PSNS for the Secondary Uranium Subcategory

(c) Solvent extraction raffinate filtrate.

PSNS for the Secondary Uranium Subcategory

(d) Digestion wet air pollution control.

PSNS for the Secondary Uranium Subcategory

(e) Evaporation and denitration wet air pollution control.

PSNS for the Secondary Uranium Subcategory

(f) Hydrofluorination alkaline scrubber.

PSNS for the Secondary Uranium Subcategory

(g) Hydrofluorination water scrubber.

PSNS for the Secondary Uranium Subcategory

(h) Magnesium reduction and casting floor wash.

PSNS for the Secondary Uranium Subcategory

(i) Laundry wastewater.

PSNS for the Secondary Uranium Subcategory