1. Regulations
  2. title 40
  3. chapter I-i30
  4. part 424
  5. subpart B
  6. § 424.25

View all text of Subpart B [§ 424.20 - § 424.27]

§ 424.25 - Standards of performance for new sources.

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:

Effluent characteristic Effluent limitations Maximum for any 1 day Average of daily values for 30 consecutive days shall not exceed— Metric units (kg/Mwh) TSS0.0320.016 Chromium total.001.0005 Chromium VI.0001.00005 Manganese total.011.005 Cyanide total.0005.0003 Phenols.0004.0002 pH( 1)( 1) English units (lb/Mwh) TSS.071.035 Chromium total.002.0012 Chromium VI.0002.0001 Manganese total.023.012 Cyanide total.001.0006 Phenols.0009.0005 pH( 1)( 1)

1 Within the range 6.0 to 9.0.

Provided, however, That for nonelectric furnace smelting processes, the units of effluent limitations set forth in this section shall be read as “kg/kkg of product” rather than “kg/Mwh,” and the limitations (except for pH) shall be 3.3 times those listed in the table in this section (or, for English units, “lb/ton of product” rather than “lb/Mwh,” and the limitations (except for pH) shall be three times those listed in the table). [39 FR 6809, Feb. 22, 1974, as amended at 39 FR 17841, May 21, 1974]

AUTHORITY: Secs. 301, 304(b) and (c), 306(b) and (c), 307(c) of the Federal Water Pollution Control Act, as amended; 33 U.S.C. 1251, 1311, 1314(b) and (c), 1316 (b) and (c), 1317(c); 86 Stat. 816

SOURCE: 39 FR 6809, Feb. 22, 1974, unless otherwise noted.

CITE AS: 40 CFR 424.25