40 C.F.R. § 469.18
Pretreatment standards for new sources (PSNS).
Cite as 40 C.F.R. § 469.18 (2026)
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): (a) Subpart A—Semiconductor PSNS Effluent Limitations Pollutant or pollutant property Maximum for any 1 day Average of daily values for 30 consecutive days Milligrams per liter (mg/l) TTO 1 1.37 ( 2 ) 1 Total toxic organics. 2 Not applicable. (b) A new 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.
- Cross-references to the CFR
- 40:403.7469.13