Except as provided in 40 CFR 403.7 , any new source subject to this subpart that introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and must achieve the following pretreatment standards for new sources (PSNS), as applicable.
Subpart A-Pretreatment Standards for New Sources (PSNS)
Regulated parameter | Maximum daily1 | Maximum monthly avg.1 |
Ammonia-N2 | 0.00293 | 0.00202 |
Benzo(a)pyrene | 0.0000110 | 0.00000612 |
Cyanide | 0.00297 | 0.00208 |
Naphthalene | 0.0000111 | 0.00000616 |
1 Pounds per thousand lb of product.
2 The pretreatment standards for ammonia are not applicable to sources that discharge to a POTW with nitrification capability (defined at § 420.02(s) ).
40 C.F.R. §420.16