40 CFR 466.45 – Pretreatment standards for new sources
Current as of: 2024 | Check for updates
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Any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources:
Subpart D—PSNS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average | ||
|---|---|---|---|---|
| Metal preparation | Coating operation | Metal preparation | Coating operation | |
| Metric units—mg/m2 of area processed or coated | ||||
| Chromium | 6.23 | 0.46 | 2.52 | 0.19 |
| Lead | 1.69 | 0.13 | 1.52 | 0.11 |
| Nickel | 9.25 | 0.69 | 6.23 | 0.47 |
| Zinc | 17.16 | 1.29 | 7.07 | 0.53 |
| English units—pounds per 1 million ft2 of area processed or coated | ||||
| Chromium | 1.28 | 0.10 | 0.52 | 0.04 |
| Lead | 0.35 | 0.03 | 0.31 | 0.02 |
| Nickel | 1.90 | 0.14 | 1.28 | 0.10 |
| Zinc | 3.52 | 0.27 | 1.45 | 0.11 |