New source performance standards (NSPS).

Any new source subject to this subpart must achieve the following new source performance standards (NSPS): Pollutant or pollutant property NSPS Maximum for any 1 day Maximum for monthly average Kg/kkg (or pounds per 1,000 lb) of raw material BOD 5 5.8 2.6 TSS 8.3 3.8 Oil and grease 2.4 1.1 Total chromium 0.15 0.05 pH ( 1 ) ( 1 ) 1 Within the range 6.0 to 9.0.