40 CFR § 469.16 - Pretreatment standards for existing sources (PSES).
§ 469.16 Pretreatment standards for existing sources (PSES).
Except as provided in 40 CFR 403.7 and 403.13, any existing 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 existing sources (PSES):
(a)
Subpart A—Semiconductor PSES Effluent Limitations
1 Total toxic organics.
2 Not applicable.
(b) An existing source submitting a certification in lieu of monitoring pursuant to § 469.13 (c) and (d) of this regulation must implement the solvent management plan approved by the control authority.