40 CFR 466.35 – Pretreatment standards for new sources
Current as of: 2024 | Check for updates
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Except as provided in 40 CFR 403.7, 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 C—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 | 3.60 | 0.47 | 1.46 | 0.19 |
| Lead | 0.97 | 0.13 | 0.88 | 0.11 |
| Nickel | 5.35 | 0.69 | 3.60 | 0.47 |
| Zinc | 9.92 | 1.29 | 4.09 | 0.53 |
| English units—pounds per 1 million ft2 of area processed or coated | ||||
| Chromium | 0.74 | 0.10 | 0.30 | 0.04 |
| Lead | 0.20 | 0.03 | 0.18 | 0.02 |
| Nickel | 1.10 | 0.14 | 0.74 | 0.10 |
| Zinc | 2.03 | 0.27 | 0.84 | 0.11 |