§ 421.26 — 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 aluminum process wastewater introduced into a POTW shall not exceed the following values:

(a) Subpart B—Anode and Cathode Paste Plant Wet Air Pollution Control.

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(b) Subpart B—Anode Contact Cooling and Briquette Quenching.

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(c) Subpart B—Anode Bake Plant Wet Air Pollution Control.

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(d) Subpart B—Cathode Reprocessing (Operated With Dry Potline Scrubbing and Not Commingled With Other Process or Nonprocess Waters).

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(e) Subpart B—Cathode Reprocessing (Operated With Dry Potline Scrubbing and Commingled With Other Process or Nonprocess Waters).

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(f) Subpart B—Potline Wet Air Pollution Control.

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(g) Subpart B—Potroom Wet Air Pollution Control.

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(h) Subpart B—Potline SO2 Emissions Wet Air Pollution Control.

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(i) Subpart B—Degassing Wet Air Pollution Control.

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(j) Subpart B—Pot Repair and Pot Soaking.

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(k) Subpart B—Direct Chill Casting Contact Cooling.

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(l) Subpart B—Continuous Rod Casting Contact Cooling.

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(m) Subpart B—Stationary Casting or Shot Casting Contact Cooling.

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