U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

§ 465.44 - Pretreatment standards for existing sources.

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 exisiting sources.

Subpart D—PSES

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
g (lbs)/1,000,000 cans manufactured
Cr36.92 (0.081)15.10 (0.033)
Cu159.41 (0.351)83.90 (0.185)
Zn122.49 (0.270)51.18 (0.113)
F4992.05 (11.001)2214.96 (4.883)
P1401.13 (3.089)573.04 (1.263)
Mn57.05 (0.126)24.33 (0.053)
TTO26.85 (0.059)12.59 (0.028)
O&G (for alternate monitoring)1678.00 (3.699)1006.80 (2.220)
[48 FR 52399, Nov. 17, 1983; 49 FR 14105, Apr. 10, 1984]