1. Regulations
  2. title 40
  3. chapter I-i31
  4. part 465
  5. subpart B
  6. § 465.23

View all text of Subpart B [§ 465.20 - § 465.25]

§ 465.23 - 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 B

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 Chromium0.13(0.027)0.052(0.011) Copper0.44(0.090)0.21(0.043) Cyanide0.07(0.015)0.028(0.006) Zinc0.35(0.08)0.15(0.030) Iron0.43(0.09)0.22(0.045) Oil and grease3.43(0.71)3.43(0.702) TSS5.15(1.06)4.12(0.84) 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 33648, 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 (b), (c), (e), and (g), 1316 (b) and (c), 1317 (b) and (c), and 1361; 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 465.23