40 CFR § 461.65
Pretreatment standards for new sources (PSNS)
June 9, 2020
(a) Except as provided in §403.7 any new source subject to this subpart that introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources listed below:
(1) Subpart F—Silver Chloride Cathodes—Chemically Reduced—PSNS.
Open Table
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/kg of silver processed | ||
| English units—pounds per 1,000,000 pounds of silver processed | ||
| Lead | 22.93 | 10.65 |
| Silver | 23.75 | 9.83 |
(2) Subpart F—Silver Chloride Cathodes—Electrolytic PSNS.
Open Table
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/kg of silver processed | ||
| English units—pounds per 1,000,000 pounds of silver processed | ||
| Lead | 40.6 | 18.9 |
| Silver | 42.1 | 17.4 |
(3) Subpart F—Cell Testing—PSNS.
Open Table
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/kg of cells produced | ||
| English units—pounds per 1,000,000 pounds of cells produced | ||
| Lead | 19.5 | 7.89 |
| Silver | 15.3 | 6.31 |
(4) Subpart F—Floor and Equipment Wash—PSNS.
Open Table
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/kg of cells produced | ||
| English units—pounds per 1,000,000 pounds of cells produced | ||
| Lead | 0.026 | 0.012 |
| Silver | 0.027 | 0.011 |
(b) There shall be no discharge allowance for process wastewater pollutants from any battery manufacturing operation other than those battery manufacturing operations listed above.
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