40 CFR 410.83 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

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View all text of Subpart H [§ 410.80 - § 410.87]

§ 410.83 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).

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):

Pollutant or pollutant property	BAT limitations
Pollutant or pollutant property	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