40 C.F.R. § 420.54
New source performance standards (NSPS).
Cite as 40 C.F.R. § 420.54 (2026)
The discharge of wastewater pollutants from any new source subject to this subpart shall not exceed the values set forth below. Subpart E 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 TSS 0.00730 0.00261 Lead 0.0000939 0.0000313 Zinc 0.000141 0.0000469 pH ( 1 ) ( 1 ) 1 Within the range of 6.0 to 9.0.