Title 40
SECTION 420.34
420.34 New source performance standards (NSPS).
§ 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
Pollutant or pollutant property | New source performance standards | |
---|---|---|
Maximum for any 1 day | Average of daily values for 30 consecutive days | |
Kg/kkg (pounds per 1,000 lb) of products | ||
TSS | 0.0117 | 0.00438 |
O&G | 0.00292 | |
Ammonia-N | 0.00876 | 0.00292 |
Cyanide | 0.000584 | 0.000292 |
Phenols (4AAP) | 0.0000584 | 0.0000292 |
TRC 1 | 0.000146 | |
Lead | 0.000263 | 0.0000876 |
Zinc | 0.000394 | 0.000131 |
pH | ( 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]