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

40 CFR 420.36: 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 420—IRON AND STEEL MANUFACTURING POINT SOURCE CATEGORY
Subpart C—Ironmaking 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.

(a) Iron blast furnace.

Subpart C

Pollutant or pollutant property Pretreatment standards for new sources

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

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

Ammonia-N 1 0.00876 0.00292

Cyanide 0.000584 0.000292

Phenols (4AAP) 0.0000584 0.0000292

Lead 0.000263 0.0000876

Zinc 0.000394 0.000131

1 The pretreatment standards for ammonia are not applicable to sources that discharge to a POTW with nitrification capability (defined at § 420.02 (s)).

(b) [Reserved]

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

Browse this collection