40 CFR § 410.83
Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT)
June 9, 2020
CFR

Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT):

Open Table
Pollutant or pollutant property BAT limitations
Maximum for any 1 day Average of daily values for 30 consecutive days
Kg/kkg (or pounds per 1,000 lb) of product
COD 40.0 20.0
Sulfide 0.046 0.023
Phenols 0.023 0.011
Total chromium 0.023 0.011

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