40 CFR § 432.63
Effluent limitations attainable by the application of the best available technology economically achievable (BAT)
June 9, 2020
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 application of BAT:
(a) Facilities that generate no more than 50 million pounds per year of finished products must achieve the following effluent limitations:
Effluent Limitations
[BAT]
Open Table
| Regulated parameter |
Maximum daily1 | Maximum monthly avg.1 |
|---|---|---|
| Ammonia (as N) | 8.0 | 4.0 |
1mg/L (ppm).
(b) Facilities that generate more than 50 million pounds per year of finished products must achieve the following effluent limitations:
Effluent Limitations
[BAT]
Open Table
| Regulated parameter |
Maximum daily1 | Maximum monthly avg.1 |
|---|---|---|
| Ammonia (as N) | 8.0 | 4.0 |
| Total Nitrogen | 194 | 134 |
1mg/L (ppm).
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