Any new source subject to this subpart must achieve the following new source performance standards:
Subpart A-NSPS
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 | 3.37 | 0.47 | 1.5 | 0.19 |
Lead | 1.0 | 0.13 | 0.9 | 0.11 |
Nickel | 12.0 | 1.51 | 6.3 | 0.79 |
Zinc | 10.2 | 1.29 | 4.2 | 0.53 |
Aluminum | 30.3 | 3.82 | 12.4 | 1.56 |
Iron | 28.0 | 3.53 | 14.0 | 1.77 |
Oil and grease | 100.0 | 12.60 | 100.0 | 12.60 |
TSS | 150.0 | 18.91 | 120.0 | 15.12 |
pH | (1) | (1) | (1) | (1) |
English units-pounds per 1 million ft2 of area processed or coated | ||||
Chromium | 0.76 | 0.10 | 0.31 | 0.04 |
Lead | 0.21 | 0.03 | 0.19 | 0.03 |
Nickel | 2.46 | 0.31 | 1.29 | 0.16 |
Zinc | 2.09 | 0.27 | 0.86 | 0.11 |
Aluminum | 6.21 | 0.78 | 2.54 | 0.32 |
Iron | 5.74 | 0.72 | 2.87 | 0.36 |
Oil and grease | 20.48 | 2.58 | 20.48 | 2.58 |
TSS | 30.72 | 3.87 | 24.58 | 3.10 |
pH | (1) | (1) | (1) | (1) |
1 Within the range 7.5 to 10.0 at all times.
40 C.F.R. §466.13