U.S. Code of Federal Regulations

Regulations most recently checked for updates: Mar 25, 2023

§ 469.17 - New source performance standards (NSPS).

Any new source subject to this subpart must achieve the following new source performance standards (NSPS).

Subpart A - Semiconductor NSPS 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)
Fluoride (T)32.017.4
pH( 2)( 3)

1 Total toxic organics.

2 Not applicable.

3 Within the range of 6.0 to 9.0.