40 CFR § 424.13
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
June 9, 2020
The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart after application of the best available technology economically achievable:
Open Table
Effluent characteristic | Effluent limitations | |
---|---|---|
Maximum for any 1 day | Average of daily values for 30 consecutive days shall not exceed— | |
Metric units (kg/Mwh) | ||
Chromium total | 0.0008 | 0.0004 |
Chromium VI | .00008 | .00004 |
Manganese total | .008 | .0039 |
English units (lb/Mwh) | ||
Chromium total | .0017 | .0009 |
Chromium VI | .0002 | .0001 |
Manganese total | .017 | .0086 |
[44 FR 50744, Aug. 29, 1979]