Regulations last checked for updates: May 16, 2024

Title 40 - Protection of Environment last revised: May 14, 2024
§ 408.255 - 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 (kilograms per 1,000 kg of product)
TSS4536
Oil and grease2.21.7
pH( 1)( 1)
English units (pounds per 1,000 lb of product)
TSS4536
Oil and grease2.21.7
pH( 1)( 1)

1 Within the range 6.0 to 9.0.

[40 FR 55792, Dec. 1, 1975, as amended at 41 FR 31823, July 30, 1976]
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. 1251,1311,1314,1316,1317; 86 Stat. 816
source: 39 FR 23140, June 26, 1974, unless otherwise noted.
cite as: 40 CFR 408.255