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

40 CFR 415.206: Pretreatment standards for new sources (PSNS).

Where this section sits in the code

Title 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS
PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY
Subpart T—Sodium Sulfite Production Subcategory

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 (PSNS).

Subpart T—Sodium Sulfite

Pollutant or pollutant property PSNS effluent limitations

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

Milligrams per liter (mg/l)

Chromium (total) 1.3 0.42

Zinc (total) 3.4 1.2

COD 1,260 630

In cases when POTWs find it necessary to impose mass limitations, the following equivalent mass limitations are provided as an alternate: The limitations on chromium (total), zinc (total), and COD are the same as specified in § 415.205.

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

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