Regulations last checked for updates: May 17, 2024

Title 40 - Protection of Environment last revised: May 15, 2024
§ 420.64 - New source performance standards (NSPS).

The discharge of wastewater pollutants from any new source subject to this subpart shall not exceed the standards set forth below.

Subpart F

Pollutant or pollutant property New source performance standards
Maximum for any 1 day Average of daily values for 30 consecutive days
Kg/kkg (pounds per 1,000 lb) of product
TSS0.007300.00261
O&G0.003130.00104
Lead0.00009390.0000313
Zinc0.0001410.0000469
pH( 1)( 1)

1 Within the range of 6.0 to 9.0.

source: 47 FR 23284, May 27, 1982, unless otherwise noted.
cite as: 40 CFR 420.64