New source performance standards.

  1. Law
  2. CFR 40
  3. Protection of Environment
  4. Environmental Protection Agency
  5. Effluent Guidelines and Standards
  6. Aluminum Forming Point Source Category
  7. Rolling With Neat Oils Subcategory
  8. New source performance standards.

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§ 467.14 New source performance standards.

Any new source subject to this subpart must achieve the following performance standards. The mass of pollutants in the core and ancillary operations' process wastewater shall not exceed the following values:

Subpart A

Core With an Annealing Furnace Scrubber

Expand Table
Pollutant or pollutant property NSPS
Maximum for any 1 day Maximum for monthly average
mg/off-kg (lb/million off-lbs) of aluminum rolled with neat oils
Chromium 0.030 0.0123
Cyanide 0.016 0.0065
Zinc 0.084 0.0343
Aluminum 0.499 0.221
Oil and grease 0.817 0.817
Suspended solids 1.225 0.980
pH (1) (1)

1 Within the range of 7.0 to 10 at all times.

Subpart A

Core Without an Annealing Furnace Scrubber

Expand Table
Pollutant or pollutant property NSPS
Maximum for any 1 day Maximum for monthly average
mg/off-kg (lb/million off-lbs) of aluminum rolled with neat oils
Chromium 0.021 0.0083
Cyanide 0.011 0.0044
Zinc 0.057 0.023
Aluminum 0.338 0.150
Oil and grease 0.553 0.553
Suspended solids 0.830 0.664
pH (1) (1)

1 Within the range of 7.0 to 10 at all times.

Subpart A

Continuous Sheet Casting Spent Lubricant

Expand Table
Pollutant or pollutant property NSPS
Maximum for any 1 day Maximum for monthly average
mg/off-kg (lb/million off-lbs) of aluminum cast
Chromium 0.00073 0.00029
Cyanide 0.00039 0.00016
Zinc 0.0020 0.00082
Aluminum 0.012 0.0053
Oil and grease 0.0197 0.019
Suspended solids 0.0295 0.022
pH (1) (1)

1 Within the range of 7.0 to 10 at all times.

Subpart A

Solution Heat Treatment Contact Cooling Water

Expand Table
Pollutant or pollutant property NSPS
Maximum for any 1 day Maximum for monthly average
mg/off-kg (lb/million off-lbs) of aluminum quenched
Chromium 0.76 0.31
Cyanide 0.41 0.17
Zinc 2.08 0.86
Aluminum 12.45 5.52
Oil and grease 20.37 20.37
Suspended solids 30.56 24.45
pH (1) (1)

1 Within the range of 7.0 to 10 at all times.

Subpart A

Cleaning or Etching Bath

Expand Table
Pollutant or pollutant property NSPS
Maximum for any 1 day Maximum for monthly average
mg/off-kg (lb/million off-lbs) of aluminum cleaned or etched
Chromium 0.066 0.027
Cyanide 0.036 0.015
Zinc 0.183 0.075
Aluminum 1.094 0.485
Oil and grease 1.79 1.79
Suspended solids 2.69 2.15
pH (1) (1)

1 Within the range of 7.0 to 10 at all times.

Subpart A

Cleaning or Etching Rinse

Expand Table
Pollutant or pollutant property NSPS
Maximum for any 1 day Maximum for monthly average
mg/off-kg (lb/million off-lbs) of aluminum cleaned or etched
Chromium 0.52 0.21
Cyanide 0.28 0.11
Zinc 1.42 0.59
Aluminum 8.50 3.70
Oil and grease 13.91 13.91
Suspended solids 20.87 16.69
pH (1) (1)

1 Within the range of 7.0 to 10 at all times.

Subpart A

Cleaning or Etching Scrubber Liquor

Expand Table
Pollutant or pollutant property NSPS
Maximum for any 1 day Maximum for monthly average
mg/off-kg (lb/million off-lbs) of aluminum cleaned or etched
Chromium 0.715 0.29
Cyanide 0.387 0.16
Zinc 1.97 0.81
Aluminum 11.81 5.24
Oil and grease 19.33 19.33
Suspended solids 29.00 23.20
pH (1) (1)

1 Within the range of 7.0 to 10 at all times.

[48 FR 49149, Oct. 24, 1983; 49 FR 11631, 11632, Mar. 27, 1984]


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