40 CFR 420.24 - New source performance standards (NSPS).
(a) Any new source subject to the provisions of this section that commenced discharging after November 18, 1992 and before November 18, 2002 must continue to achieve the applicable standards specified in § 420.24 of title 40 of the Code of Federal Regulations, revised as of July 1, 2001, except that after the expiration of the applicable time period specified in 40 CFR 122.29(d)(1), the source must also achieve the effluent limitations specified in § 420.23 for 2,3,7,8-TCDF.
(b) The following standards apply with respect to each new source that commences construction after November 18, 2002.
Subpart B - New Source Performance Standards (NSPS)
|Regulated parameter||Maximum daily 1||Maximum monthly avg. 1|
|Phenols (4AAP) 2||0.000100||0.0000501|
|pH||( 4)||( 4)|
1 Pounds per thousand lb of product.
2 Limits for these parameters apply only when sintering wastewater is co-treated with ironmaking wastewater.
3 Applicable only when sintering process wastewater is chlorinated.
4 Within the range of 6.0 to 9.0.