New source performance standards (NSPS).

§ 468.13 New source performance standards (NSPS).

The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart:

(a) Subpart A—Hot Rolling Spent Lubricant NSPS.

Pollutant or pollutant property Maximum for any 1 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
Chromium0.0380.015
Copper0.1310.062
Lead0.0100.0092
Nickel0.0560.038
Zinc0.1050.043
Oil and grease1.0301.030
TSS1.5451.236
pH( 1)( 1)

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

(b) Subpart A—Cold Rolling Spent Lubricant NSPS.

Pollutant or pollutant property Maximum for any 1 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
Chromium0.1400.056
Copper0.4850.231
Lead0.0370.034
Nickel0.2080.140
Zinc0.3860.159
Oil and grease3.7903.790
TSS5.6854.548
pH( 1)( 1)

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

(c) Subpart A—Drawing Spent Lubricant NSPS.

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
Chromium0.0310.012
Copper0.1080.051
Lead0.00850.0076
Nickel0.0460.031
Zinc0.0860.035
Oil and grease0.850.85
TSS1.2751.020
pH( 1)( 1)

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

(d) Subpart A—Solution Heat Treatment NSPS.

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 heat treated
Chromium0.2390.096
Copper0.8260.394
Lead0.0640.058
Nickel0.3550.239
Zinc0.6580.271
Oil and grease6.4606.460
TSS9.6907.752
pH( 1)( 1)
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