U.S. Code of Federal Regulations

Regulations most recently checked for updates: Mar 25, 2023

§ 469.14 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).

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

Pollutant or pollutant property Maximum for any 1 day Average of daily values for 30 consecutive days
Milligrams per liter (mg/l)
TTO 11.37( 2)
pH( 3)( 3)

1 Total toxic organics.

2 Not applicable.

3 Within the range of 6.0 to 9.0.