Regulations last checked for updates: May 16, 2024

Title 40 - Protection of Environment last revised: May 14, 2024
§ 425.44 - 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 pounds) of raw material
BOD56.52.9
TSS9.34.3
Oil & Grease2.71.2
Total Chromium0.170.06
pH( 1)( 1)

1 Within the range of 6.0 to 9.0.

[47 FR 52870, Nov. 23, 1982, as amended at 53 FR 9182, Mar. 21, 1988]
authority: 33 U.S.C. 1311,1314,c,e, 1316 (b) andc, 1317 (b) andc,1318
source: 47 FR 52870, Nov. 23, 1982, unless otherwise noted.
cite as: 40 CFR 425.44