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

40 CFR 469.19

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  3. Title 40
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  5. Chapter I
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  7. Part 469
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  9. Subpart A
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  11. 40 CFR 469.19
Citation40 CFR 469.19
CorpusDaily eCFR
Displayed edition2026-04-15
Last updated2026-04-15

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

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

Pollutant or pollutant propertyMaximum for any 1 dayAverage of daily values for 30 consecutive days
pH(1)(1)
1 Within the range 6.0 to 9.0.