§ 421.126 — 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 silver process wastewater introduced into a POTW shall not exceed the following values:

(a) Subpart L—Film Stripping.

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(b) Subpart L—Film Stripping Wet Air Pollution Control and Precipitation and Filtration of Film Stripping Solutions Wet Air Pollution Control.

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(c) Subpart L—Precipitation and Filtration of Film Stripping Solutions.

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(d) Subpart L—Precipitation and Filtration of Photographic Solutions.

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(e) Subpart L—Precipitation and Filtration of Photographic Solutions Wet Air Pollution Control.

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(f) Subpart L—Electrolytic Refining.

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(g) Subpart L—Furnace Wet Air Pollution Control.

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(h) Subpart L—Leaching.

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(i) Subpart L—Leaching Wet Air Pollution Control and Precipitation of Nonphotographic Solutions Wet Air Pollution Control.

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(j) Subpart L—Precipitation and Filtration of Nonphotographic Solutions.

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(k) Subpart L—Floor and Equipment Washdown.

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