Pretreatment standards for new sources (PSNS).

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 AP—Hydrogen Cyanide Pollutant or pollutant property PSNS effluent limitations Maximum for any 1 day Average of daily values for 30 consecutive days Milligrams per liter Cyanide A 1.7 0.36 Total Cyanide 11 4.0 In cases where POTWs find it necessary to impose mass limitations, the following equivalent mass limitations are provided as an alternate: The limitations for Cyanide A and Total Cyanide are the same as specified in § 415.425. [47 FR 55227, Dec. 8, 1982]