(a) The discharge of wastewater pollutants from any new source subject to this subpart shall not exceed the standards set forth below:
(1) Subpart G—Zinc Oxide Formed Anodes—NSPS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/kg of zinc | ||
| English units—pounds per 1,000,000 pounds of zinc | ||
| Chromium | 4.55 | 1.97 |
| Mercury | 2.82 | 1.19 |
| Silver | 4.55 | 1.97 |
| Zinc | 0.87 | 0.39 |
| Manganese | 6.50 | 4.98 |
| Oil and grease | 216.7 | 216.7 |
| TSS | 325.0 | 260.0 |
| pH | (1) | (1) |
1Within the limits of 7.5-10.0 at all times.
(2) Subpart G—Electrodeposited Anodes—NSPS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/kg of zinc deposited | ||
| English units—pounds per 1,000,000 pounds of zinc deposited | ||
| Chromium | 45.09 | 19.54 |
| Mercury | 27.91 | 11.81 |
| Silver | 45.09 | 19.54 |
| Zinc | 8.59 | 3.86 |
| Manganese | 64.41 | 49.38 |
| Oil and grease | 2,147.00 | 2,147.00 |
| TSS | 3,220.50 | 2,576.40 |
| pH | (1) | (1) |
1Within the limits of 7.5-10.0 at all times.
(3) Subpart G—Silver Powder Formed Cathodes—NSPS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/kg of silver applied | ||
| English units—pounds per 1,000,000 pounds of silver applied | ||
| Chromium | 6.24 | 2.70 |
| Mercury | 3.86 | 1.63 |
| Silver | 6.24 | 2.70 |
| Zinc | 1.19 | 0.53 |
| Manganese | 8.91 | 6.83 |
| Oil and grease | 297.00 | 297.00 |
| TSS | 445.5 | 356.40 |
| pH | (1) | (1) |
1Within the limits of 7.5-10.0 at all times.
(4) Subpart G—Silver Oxide Powder Formed Cathodes—NSPS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/kg of silver applied | ||
| English units—pounds per 1,000,000 pounds of silver applied | ||
| Chromium | 4.17 | 1.81 |
| Mercury | 2.58 | 1.09 |
| Silver | 4.17 | 1.81 |
| Zinc | 0.79 | 0.36 |
| Manganese | 5.96 | 4.57 |
| Oil and grease | 198.5 | 198.5 |
| TSS | 297.8 | 238.2 |
| pH | (1) | (1) |
1Within the limits of 7.5-10.0 at all times.
(5) Subpart G—Silver Peroxide Cathodes—NSPS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/kg of silver applied | ||
| English units—pounds per 1,000,000 pounds of silver applied | ||
| Chromium | 1.00 | 0.43 |
| Mercury | 0.62 | 0.26 |
| Silver | 1.00 | 0.43 |
| Zinc | 0.19 | 0.09 |
| Manganese | 1.43 | 1.09 |
| Oil and grease | 47.6 | 47.6 |
| TSS | 71.4 | 57.1 |
| pH | (1) | (1) |
1Within the limits of 7.5-10.0 at all times.
(6) Subpart G—Nickel Impregnated Cathodes—NSPS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/kg of nickel applied | ||
| English units—pounds per 1,000,000 pounds of nickel applied | ||
| Chromium | 42.0 | 18.2 |
| Mercury | 26.0 | 11.0 |
| Nickel | 42.0 | 18.2 |
| Silver | 42.0 | 18.2 |
| Zinc | 8.0 | 3.6 |
| Manganese | 60.0 | 46.0 |
| Oil and grease | 2,000.0 | 2,000.0 |
| TSS | 3,000.0 | 2,400.00 |
| pH | (1) | (1) |
1Within the limits of 7.5-10.0 at all times.
(7) Subpart G—Miscellaneous Wastewater Streams—NSPS.
| 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 | ||
| Chromium | 0.27 | 0.12 |
| Cyanide | 0.039 | 0.016 |
| Mercury | 0.17 | 0.07 |
| Nickel | 0.27 | 0.12 |
| Silver | 0.27 | 0.12 |
| Zinc | 0.05 | 0.02 |
| Manganese | 0.39 | 0.30 |
| Oil and grease | 12.90 | 12.90 |
| TSS | 19.35 | 15.48 |
| pH | (1) | (1) |
1Within the limits of 7.5-10.0 at all times.
(8) Subpart G—Silver Etch—NSPS.
| 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 | ||
| Chromium | 1.56 | 0.68 |
| Mercury | 0.97 | 0.41 |
| Silver | 1.56 | 0.68 |
| Zinc | 0.30 | 0.13 |
| Manganese | 2.23 | 1.71 |
| Oil and grease | 74.40 | 74.40 |
| TSS | 111.60 | 89.28 |
| pH | (1) | (1) |
1Within the limits of 7.5-10.0 at all times.
(9) Subpart G—Silver Peroxide Production—NSPS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/kg of silver peroxide produced | ||
| English units—pounds per 1,000,000 pounds of silver peroxide produced | ||
| Chromium | 1.66 | 0.72 |
| Mercury | 1.03 | 0.44 |
| Silver | 1.66 | 0.72 |
| Zinc | 0.32 | 0.14 |
| Manganese | 2.37 | 1.82 |
| Oil and grease | 79.10 | 79.10 |
| TSS | 118.65 | 94.92 |
| pH | (1) | (1) |
1Within the limits of 7.5-10.0 at all times.
(10) Subpart G—Silver Powder Production—NSPS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/kg of silver powder produced | ||
| English units—pounds per 1,000,000 pounds of silver powder produced | ||
| Chromium | 0.67 | 0.29 |
| Mercury | 0.42 | 0.18 |
| Silver | 0.67 | 0.29 |
| Zinc | 0.13 | 0.06 |
| Manganese | 0.96 | 0.74 |
| Oil and grease | 32.10 | 32.10 |
| TSS | 48.15 | 38.52 |
| pH | (1) | (1) |
1Within the limits of 7.5-10.0 at all times.
(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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