Regulations last checked for updates: May 21, 2024

Title 40 - Protection of Environment last revised: May 17, 2024
§ 418.25 - 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 (kilograms per 1,000 kg of product)
Ammonia (as N)0.110.055
pH( 1)( 1)
English units (pounds per 1,000 lb of product)
Ammonia (as N)0.110.055
pH( 1)( 1)

1 Within the range 6.0 to 9.0.

authority: 33 U.S.C. 1251
source: 39 FR 12836, April 8, 1974, unless otherwise noted.
cite as: 40 CFR 418.25