40 CFR § 469.19
Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollution control technology (BCT)
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 conventional pollution control technology (BCT):

Subpart A—Semiconductor BCT Effluent Limitations

Open Table
Pollutant or pollutant property Maximum for any 1 day Average of daily values for 30 consecutive days
pH (1) (1)

1Within the range 6.0 to 9.0.


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