40 CFR § 469.14
Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT)
June 9, 2020
Except as provided in 40 CFR 125.30 through 125.32 any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT):
Subpart A—Semiconductor BPT Effluent Limitations
Open Table
Pollutant or pollutant property | Maximum for any 1 day | Average of daily values for 30 consecutive days |
---|---|---|
Milligrams per liter (mg/l) | ||
TTO1 | 1.37 | (2) |
pH | (3) | (3) |
1Total toxic organics.
2Not applicable.
3Within the range of 6.0 to 9.0.