§ 421.156 — 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 primary beryllium process wastewater introduced into a POTW shall not exceed the following values:

(a) Solvent extraction raffinate from bertrandite ore.

PSNS for the Primary Beryllium Subcategory

(b) Solvent extraction raffinate from beryl ore.

PSNS for the Primary Beryllium Subcategory

(c) Beryllium carbonate filtrate.

PSNS for the Primary Beryllium Subcategory

(d) Beryllium Hydroxide Filtrate.

NSPS for the Primary Beryllium Subcategory

(e) Beryllium oxide calcining furnace wet air pollution control.

PSNS for the Primary Beryllium Subcategory

(f) Beryllium hydroxide supernatant

PSNS for the Primary Beryllium Subcategory

(g) Process water.

PSNS for the Primary Beryllium Subcategory

(h) Fluoride furnace scrubber.

PSNS for the Primary Beryllium Subcategory

(i) Chip treatment wastewater.

PSNS for the Primary Beryllium Subcategory

(j) Beryllium pebble plant area vent wet air pollution control

PSNS for the Primary Beryllium Subcategory

(k) Beryl Ore Gangue Dewatering.

PSNS for the Primary Beryllium Subcategory

(l) Bertrandite Ore Gangue Dewatering.

PSNS for the Primary Beryllium Subcategory

(m) Beryl Ore Processing.

PSNS for the Primary Beryllium Subcategory

(n) Aluminum Iron Sludge (AIS) Area Wastewater.

PSNS for the Primary Berryllium Subcategory

(o) Bertrandite Ore Leaching Scrubber.

PSNS for the Primary Beryllium Subcategory

(p) Bertrandite Ore Countercurrent and Decantation (CCD) Scrubber.

PSNS for the Primary Beryllium Subcategory