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§ 440.14 New source performance standards (NSPS).
Except as provided in subpart L of this part, any new source subject to this subpart must achieve the following NSPS representing the degree of effluent reduction attainable by applying the best available demonstrated technology (BADT):
(a) The concentration of pollutants discharged in mine drainage from mines operated to obtain iron ore shall not exceed:
Effluent characteristic | Effluent limitations | |
---|---|---|
Maximum for any 1 day | Average of daily values for 30 consecutive days | |
Milligrams per liter | ||
Fe (dissolved) | 2.0 | 1.0 |
pH | ( 1) | ( 1) |
TSS | 30.0 | 20.0 |