Code of Federal Regulations (alpha)

CFR /  Title 40  /  Part 420  /  Sec. 420.34 New source performance standards (NSPS).

The discharge of wastewater pollutants from any new source subject to this subpart shall not exceed the standards set forth below.

(a) Iron blast furnace.

Subpart C------------------------------------------------------------------------

New source performance

standards

---------------------------

Average of

Pollutant or pollutant property daily values

Maximum for for 30

any 1 day consecutive

days------------------------------------------------------------------------

Kg/kkg (pounds per 1,000

lb) of products

---------------TSS......................................... 0.0117 0.00438O&G.........................................; 0.00292 ............Ammonia-N................................... 0.00876 0.00292Cyanide..................................... 0.000584 0.000292Phenols (4AAP).............................. 0.0000584 0.0000292TRC \1\..................................... 0.000146 ............Lead........................................ 0.000263 0.0000876Zinc........................................ 0.000394 0.000131pH.......................................... (\2\) (\2\)------------------------------------------------------------------------\1\ The standards for TRC shall be applicable only when chlorination of

ironmaking wastewaters is practiced.\2\ Within the range of 6.0 to 9.0.

(b) [Reserved] [47 FR 23284, May 27, 1982; 47 FR 41739, Sept. 22, 1982, as amended at 49 FR 21030, May 17, 1984; 67 FR 64266, Oct. 17, 2002]