40 CFR 421.74 - Standards of performance for new sources.

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§ 421.74 Standards of performance for new sources.

Any new source subject to this subpart must achieve the following performance standards:

(a) Subpart G - Sinter Plant Materials Handling Wet Air Pollution Control.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kkg (pounds per billion pounds) of sinter production
Lead .000 .000
Zinc .000 .000
Total suspended solids .000 .000
pH ( 1) ( 1)

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

(b) Subpart G - Blast Furnace Wet Air Pollution Control.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kkg (pounds per billion pounds) of blast furnace lead bullion produced
Lead .000 .000
Zinc .000 .000
Total suspended solids .000 .000
pH ( 1) ( 1)

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

(c) Subpart G - Blast Furnace Slag Granulation.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kkg (pounds per billion pounds) of blast furnance lead bullion produced
Lead .000 .000
Zinc .000 .000
Total suspended solids .000 .000
pH ( 1) ( 1)

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

(d) Subpart G - Dross Reverberatory Slag Granulation.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kkg (pounds per billion pounds) of slag, speiss, or matte granulated
Lead .000 .000
Zinc .000 .000
Total suspended solids .000 .000
pH ( 1) ( 1)

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

(e) Subpart G - Dross Reverberatory Furnace Wet Air Pollution Control.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kkg (pounds per billion pounds) of dross reverberatory furnace production
Lead .000 .000
Zinc .000 .000
Total suspended solids .000 .000
pH ( 1) ( 1)

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

(f) Subpart G - Zinc Fuming Wet Air Pollution Control.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kkg (pounds per billion pounds) of blast furnace lead bullion produced
Lead .000 .000
Zinc .000 .000
Total suspended solids .000 .000
pH ( 1) ( 1)

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

(g) Subpart G - Hard Lead Refining Slag Granulation.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kkg (pounds per billion pounds) of hard lead produced
Lead .000 .000
Zinc .000 .000
Total suspended solids .000 .000
pH ( 1) ( 1)

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

(h) Subpart G - Hard Lead Refining Wet Air Pollution Control.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kkg (pounds per billion pounds) of hard lead produced
Lead .000 .000
Zinc .000 .000
Total suspended solids .000 .000
pH ( 1) ( 1)

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

(i) Subpart G - Facility Washdown.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kkg (pounds per billion pounds) of lead bullion produced
Lead .000 .000
Zinc .000 .000
Total suspended solids .000 .000
pH ( 1) ( 1)

Within the range of 7.5 to 10.0 at all times.

(j) Subpart G - Employee Handwash.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kkg (pounds per billion pounds) of lead bullion produced
Lead .924 .429
Zinc 3.366 1.386
Total suspended solids 49.500 39.600
pH ( 1) ( 1)

Within the range of 7.5 to 10.0 at all times.

(k) Subpart G - Respirator Wash.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kkg (pounds per billion pounds) of lead bullion produced
Lead 1.484 .689
Zinc 5.406 2.226
Total suspended solids 79.500 63.600
pH ( 1) ( 1)

Within the range of 7.5 to 10.0 at all times.

(l) Subpart G - Laundering of Uniforms.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kkg (pounds per billion pounds) of lead bullion produced
Lead 4.340 2.015
Zinc 15.810 6.510
Total suspended solids 232.500 186.000
pH ( 1) ( 1)

Within the range of 7.5 to 10.0 at all times.

[49 FR 8803, Mar. 8, 1984, as amended at 49 FR 29795, July 24, 1984]

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