§ 469.18 Pretreatment standards for new sources (PSNS).
Current through Aug 22, 2025 · Read all of Part 469
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.