New source performance standards (NSPS).

  1. Law
  2. CFR 40
  3. Protection of Environment
  4. Environmental Protection Agency
  5. Effluent Guidelines and Standards
  6. Nonferrous Metals Forming and Metal Powders Point Source Category
  7. Lead-Tin-Bismuth Forming Subcategory
  8. New source performance standards (NSPS).

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§ 471.13 New source performance standards (NSPS).

Any new source subject to this subpart must achieve the following new source performance standards. The mass of pollutants in the lead-tin-bismuth forming operations' process wastewater shall not exceed the following values:

(a) Rolling spent emulsions.

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Subpart A - NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth rolled with emulsions
Antimony 0.067 0.030
Lead 0.010 0.005
Oil and grease 0.468 0.281
TSS 0.960 0.457
pH (1)

1 Within the range of 7.5 to 10.0 at all times.

(b) Rolling spent soap solutions.

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Subpart A - NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth rolled with soap solutions
Antimony 0.120 0.055
Lead 0.018 0.009
Oil and grease 0.860 0.520
TSS 1.80 0.840
pH (1)

1 Within the range of 7.5 to 10.0 at all times.

(c) Drawing spent neat oils - subpart A - NSPS. There shall be no discharge of process wastewater pollutants.

(d) Drawing spent emulsions.

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Subpart A - NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth drawn with emulsions
Antimony 0.076 0.034
Lead 0.011 0.005
Oil and grease 0.526 0.316
TSS 1.087 0.513
pH (1)

1 Within the range of 7.5 to 10.0 at all times.

(e) Drawing spent soap solutions.

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Subpart A - NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth drawn with soap solutions
Antimony 0.022 0.010
Lead 0.003 0.002
Oil and grease 0.149 0.090
TSS 0.306 0.146
pH (1)

1 Within the range of 7.5 to 10.0 at all times.

(f) Extrusion press and solution heat treatment contact cooling water.

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Subpart A - NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth heat treated
Antimony 0.414 0.185
Lead 0.061 0.030
Oil and grease 2.80 1.72
TSS 5.91 2.81
pH (1)

1 Within the range of 7.5 to 10.0 at all times.

(g) Extrusion press hydraulic fluid leakage.

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Subpart A - NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth extruded
Antimony 0.158 0.071
Lead 0.023 0.011
Oil and grease 1.10 0.660
TSS 2.26 1.07
pH (1)

1 Within the range of 7.5 to 10.0 at all times.

(h) Continuous strip casting contact cooling water.

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Subpart A - NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth cast by the continuous strip method
Antimony 0.003 0.001
Lead 0.0004 0.0002
Oil and grease 0.020 0.012
TSS 0.041 0.020
pH (1)

1 Within the range of 7.5 to 10.0 at all times.

(i) Semi-continuous ingot casting contact cooling water.

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Subpart A - NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth ingot cast by the semi-continuous method
Antimony 0.009 0.004
Lead 0.001 0.0006
Oil and grease 0.059 0.036
TSS 0.121 0.058
pH (1)

1 Within the range of 7.5 to 10.0 at all times.

(j) Shot casting contact cooling water.

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Subpart A - NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth shot cast
Antimony 0.107 0.048
Lead 0.016 0.008
Oil and grease 0.746 0.448
TSS 1.53 0.728
pH (1)

1 Within the range of 7.5 to 10.0 at all times.

(k) Shot-forming wet air pollution control scrubber blowdown.

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Subpart A - NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth shot formed
Antimony 0.169 0.076
Lead 0.025 0.012
Oil and grease 1.18 0.706
TSS 2.41 1.15
pH (1)

1 Within the range of 7.5 to 10.0 at all times.

(l) Alkaline cleaning spent baths.

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Subpart A - NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth alkaline cleaned
Antimony 0.345 0.154
Lead 0.051 0.024
Oil and grease 2.40 1.44
TSS 4.92 2.34
pH (1)

1 Within the range of 7.5 to 10.0 at all times.

(m) Alkaline cleaning rinse.

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Subpart A - NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth alkaline cleaned
Antimony 0.678 0.302
Lead 0.099 0.047
Oil and grease 4.72 2.84
TSS 9.68 4.60
pH (1)

1 Within the range of 7.5 to 10.0 at all times.

(n) Swaging spent emulsions.

Expand Table

Subpart A - NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth swaged with emulsion
Antimony 0.005 0.002
Lead 0.0008 0.0004
Oil and grease 0.036 0.022
TSS 0.073 0.035
pH (1)

1 Within the range of 7.5 to 10.0 at all times.

(o) Degreasing spent solvents - subpart A - NSPS. There shall be no discharge of process wastewater pollutants.

[50 FR 34270, Aug. 23, 1985; 51 FR 2884, Jan. 22, 1986]


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