40 CFR 468.15 – Pretreatment standards for new sources (PSNS)
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 sources for new sources:
(a) Subpart A—Hot Rolling Spent Lubricant PSNS.
| Pollutant or pollutant property | Maximum for any one day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy hot rolled | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy hot rolled | ||
| Chromium | 0.038 | 0.015 |
| Copper | 0.131 | 0.062 |
| Lead | 0.010 | 0.0092 |
| Nickel | 0.056 | 0.038 |
| Zinc | 0.105 | 0.043 |
| TTO | 0.035 | 0.035 |
| Oil and grease 1 | 1.030 | 1.030 |
1 For alternate monitoring.
(b) Subpart A—Cold Rolling Spent Lubricant PSNS.
| Pollutant or pollutant property | Maximum for any one day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy cold rolled | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy cold rolled | ||
| Chromium | 0.140 | 0.056 |
| Copper | 0.485 | 0.231 |
| Lead | 0.037 | 0.034 |
| Nickel | 0.208 | 0.140 |
| Zinc | 0.386 | 0.159 |
| TTO | 0.128 | 0.128 |
| Oil and grease 1 | 3.790 | 3.790 |
1 For alternate monitoring.
(c) Subpart A—Drawing Spent Lubricant PSNS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy drawn | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy drawn | ||
| Chromium | 0.031 | 0.012 |
| Copper | 0.108 | 0.051 |
| Lead | 0.0085 | 0.0076 |
| Nickel | 0.046 | 0.031 |
| Zinc | 0.086 | 0.035 |
| TTO | 0.028 | 0.028 |
| Oil and grease 1 | 0.850 | 0.850 |
1 For alternate monitoring.
(d) Subpart A—Solution Heat Treatment PSNS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy heat treated | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy heat treated | ||
| Chromium | 0.239 | 0.096 |
| Copper | 0.826 | 0.394 |
| Lead | 0.064 | 0.058 |
| Nickel | 0.355 | 0.239 |
| Zinc | 0.658 | 0.271 |
| TTO | 0.219 | 0.219 |
| Oil and grease 1 | 6.460 | 6.460 |
1 For alternate monitoring.
(e) Subpart A—Extrusion Heat Treatment PSNS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy heat treated on an extrusion press | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy heat treated on an extrusion press | ||
| Chromium | 0.00074 | 0.00030 |
| Copper | 0.0020 | 0.0010 |
| Lead | 0.00020 | 0.00018 |
| Nickel | 0.0010 | 0.00074 |
| Zinc | 0.0020 | 0.00084 |
| TTO | 0.00068 | 0.00068 |
| Oil and grease 1 | 0.020 | 0.020 |
1 For alternate monitoring.
(f) Subpart A—Annealing with Water PSNS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy annealed with water | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy annealed with water | ||
| Chromium | 0.458 | 0.186 |
| Copper | 1.587 | 0.756 |
| Lead | 0.124 | 0.111 |
| Nickel | 0.682 | 0.458 |
| Zinc | 1.264 | 0.520 |
| TTO | 0.421 | 0.421 |
| Oil and grease 1 | 12.400 | 12.400 |
1 For alternate monitoring.
(g) Subpart A—Annealing With Oil PSNS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy annealed with oil | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy annealed with oil | ||
| Chromium | 0 | 0 |
| Copper | 0 | 0 |
| Lead | 0 | 0 |
| Nickel | 0 | 0 |
| Zinc | 0 | 0 |
| TTO | 0 | 0 |
| Oil and grease 1 | 0 | 0 |
1 For alternate monitoring.
(h) Subpart A—Alkaline Cleaning Rinse PSNS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy alkaline cleaned | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy alkaline cleaned | ||
| Chromium | 1.559 | 0.632 |
| Copper | 5.393 | 2.570 |
| Lead | 0.421 | 0.379 |
| Nickel | 2.317 | 1.559 |
| Zinc | 4.298 | 1.769 |
| TTO | 1.432 | 1.432 |
| Oil and grease 1 | 42.140 | 42.140 |
1 For alternate monitoring.
(i) Subpart A—Alkaline Cleaning Rinse for Forged Parts PSNS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy forged parts alkaline cleaned | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy forged parts alkaline cleaned | ||
| Chromium | 4.677 | 1.896 |
| Copper | 16.181 | 7.711 |
| Lead | 1.264 | 1.137 |
| Nickel | 6.953 | 4.677 |
| Zinc | 12.894 | 5.309 |
| TTO | 4.298 | 4.298 |
| Oil and grease 1 | 126.420 | 126.420 |
1 For alternate monitoring.
(j) Subpart A—Alkaline Cleaning Bath PSNS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy alkaline cleaned | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy alkaline cleaned | ||
| Chromium | 0.017 | 0.0070 |
| Copper | 0.059 | 0.028 |
| Lead | 0.0046 | 0.0042 |
| Nickel | 0.025 | 0.017 |
| Zinc | 0.047 | 0.019 |
| TTO | 0.015 | 0.015 |
| Oil and grease 1 | 0.46 | 0.46 |
1 For alternate monitoring.
(k) Subpart A—Pickling Rinse PSNS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy pickled | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy pickled | ||
| Chromium | 0.216 | 0.087 |
| Copper | 0.748 | 0.356 |
| Lead | 0.058 | 0.052 |
| Nickel | 0.321 | 0.216 |
| Zinc | 0.596 | 0.245 |
| TTO | 0.198 | 0.198 |
| Oil and grease 1 | 5.850 | 5.850 |
1 For alternate monitoring.
(l) Subpart A—Pickling Rinse for Forged Parts PSNS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy forged parts pickled | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy forged parts pickled | ||
| Chromium | 0.649 | 0.263 |
| Copper | 2.246 | 1.070 |
| Lead | 0.175 | 0.157 |
| Nickel | 0.965 | 0.649 |
| Zinc | 1.790 | 0.737 |
| TTO | 0.596 | 0.596 |
| Oil and grease 1 | 17.550 | 17.550 |
1 For alternate monitoring.
(m) Subpart A—Pickling Bath PSNS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy pickled | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy pickled | ||
| Chromium | 0.042 | 0.017 |
| Copper | 0.148 | 0.070 |
| Lead | 0.011 | 0.010 |
| Nickel | 0.063 | 0.042 |
| Zinc | 0.118 | 0.048 |
| TTO | 0.039 | 0.039 |
| Oil and grease 1 | 1.160 | 1.160 |
1 For alternate monitoring.
(n) Subpart A—Pickling Fume Scrubber PSNS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy pickled | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy pickled | ||
| Chromium | 0.231 | 0.093 |
| Copper | 0.801 | 0.381 |
| Lead | 0.062 | 0.056 |
| Nickel | 0.344 | 0.231 |
| Zinc | 0.638 | 0.262 |
| TTO | 0.212 | 0.212 |
| Oil and grease 1 | 6.260 | 6.260 |
1 For alternate monitoring.
(o) Subpart A—Tumbling or Burnishing PSNS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy tumbled or burnished | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy tumbled or burnished | ||
| Chromium | 0.215 | 0.087 |
| Copper | 0.746 | 0.355 |
| Lead | 0.058 | 0.052 |
| Nickel | 0.320 | 0.215 |
| Zinc | 0.594 | 0.244 |
| TTO | 0.198 | 0.198 |
| Oil and grease 1 | 5.830 | 5.830 |
1 For alternate monitoring.
(p) Subpart A—Surface Coating PSNS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy surface coated | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy surface coated | ||
| Chromium | 0.274 | 0.111 |
| Copper | 0.951 | 0.453 |
| Lead | 0.074 | 0.066 |
| Nickel | 0.408 | 0.274 |
| Zinc | 0.757 | 0.312 |
| TTO | 0.252 | 0.252 |
| Oil and grease 1 | 7.430 | 7.430 |
1 For alternate monitoring.
(q) Subpart A—Miscellaneous Waste Streams PSNS.
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| Metric units—mg/off-kg of copper or copper alloy formed | ||
| English units—pounds per 1,000,000 off-pounds of copper or copper alloy formed | ||
| Chromium | 0.008 | 0.003 |
| Copper | 0.027 | 0.013 |
| Lead | 0.0021 | 0.0019 |
| Nickel | 0.011 | 0.008 |
| Zinc | 0.022 | 0.009 |
| TTO | 0.007 | 0.007 |
| Oil and grease 1 | 0.218 | 0.218 |
1 For alternate monitoring.