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 BB—Sodium Bisulfite Pollutant or pollutant property PSNS effluent limitations Maximum for any 1 day Average of daily values for 30 consecutive days Milligrams per liter Chromium (T) 1.3 0.42 In cases where POTWs find it necessary to impose mass limitations, the following equivalent mass limitations are provided as an alternate: The limitations for Chromium (T) are the same as specified in § 415.545. [47 FR 55227, Dec. 8, 1982]