(a) NSPS for bis(2-ethylhexyl) phthalate, di-n-butyl phthalate, and dimethyl phthalate are reserved.
(b) Any new source subject to this subpart must achieve performance standards (i.e., mass of pollutant discharged), which are calculated by multiplying the average process water usage flow rate for the finishing water processes at a new source times the following pollutant concentrations:
Subpart C
[Finishing water]------------------------------------------------------------------------
Concentration used to calculate NSPS-------------------------------------------------------------------------
Maximum for
Maximum for monthly
Pollutant or pollutant property any 1 day average (mg/
(mg/l) l)------------------------------------------------------------------------TSS........................................... 130 37pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 6.0 to 9.0 at all times. The permit authority will obtain the average process water usage flow rate for the new source finishing water processes from the permittee.