Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR 420.55: Pretreatment standards for existing sources (PSES).

Where this section sits in the code

Title 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS
PART 420—IRON AND STEEL MANUFACTURING POINT SOURCE CATEGORY
Subpart E—Vacuum Degassing Subcategory

Except as provided in 40 CFR 403.7 and 403.13, any existing 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 existing sources.

Subpart E

Pollutant or pollutant property Pretreatment standards for existing sources

Maximum for any 1 day Average of daily values for 30 consecutive days

Kg/kkg (pounds per 1,000 lb) of product

Lead 0.0000939 0.0000313

Zinc 0.000141 0.0000469

Collected 2026-08-27T02:26:04Z. Source file · JSON

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