U.S. Code of Federal Regulations
Regulations most recently checked for updates: Mar 25, 2023
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
| 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) 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.
