Wis. Admin. Code Department of Natural Resources NR 270.013

Current through October 28, 2024

Section NR 270.013 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT)

Except as provided in ss. NR 270.0015, 270.002 and 270.003 and 40 CFR 125.30- 125.32, any existing point source subject to this subcategory shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT):

(1) The concentration of pollutants discharged in mine drainage from mines operated to obtain iron ore may not exceed:

[BAT] Effluent limitations
Effluent characteristic	Maximum for any 1 day	Average of daily values for 30 consecutive days
Milligrams per liter
Fe (dissolved)	2.0	1.0

(2) The concentration of pollutants discharged from mills that employ physical (magnetic and nonmagnetic) or chemical methods, or both, to beneficiate iron ore may not exceed:

[BAT] Effluent limitations
Effluent characteristic	Maximum for any 1 day	Average of daily values for 30 consecutive days
Milligrams per liter
Fe (dissolved)	2.0	1.0

Wis. Admin. Code Department of Natural Resources NR 270.013

Cr. Register, October, 1986, No. 370, eff. 11-1-86.