Regulations last checked for updates: May 18, 2024

Title 40 - Protection of Environment last revised: May 16, 2024
§ 465.33 - New source performance standards.

The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart.

Subpart C

Pollutant or pollutant property NSPS
Maximum for any 1 day Maximum for monthly average
mg/m 2 (pounds per 1 million ft 2) of area processed
Chromium0.18(0.037)0.072(0.015)
Cyanide0.095(0.020)0.038(0.008)
Zinc0.49(0.10)0.20(0.041)
Aluminum1.44(0.30)0.59(0.121)
Oil and Grease4.75(0.98)4.75(0.98)
TSS7.13(1.46)5.70(1.17)
pH( 1)( 1)( 1)( 1)

1 Within the range of 7.5 to 10.0 at all times.

[47 FR 54244, Dec. 1, 1982; 49 FR 33649, Aug. 24, 1984]
authority: Secs. 301, 304 (b), (c), (e), and (g), 306 (b) and (c), 307 (b) and (c), and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977) (the “Act”); 33 U.S.C. 1311,1314,c,e,and, 1316 (b) andc, 1317 (b) andc,and; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217
source: 47 FR 54244, Dec. 1, 1982, unless otherwise noted.
cite as: 40 CFR 465.33