Standards of performance for new sources.

§ 421.304 Standards of performance for new sources.

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

(a) Chlorination off-gas wet air pollution control.

NSPS Limitations for the Primary and Secondary Titanium Subcategory

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of TiCl4 produced
Chromium (total)0.3460.140
Lead0.2620.122
Nickel0.5150.346
Titanium0.4960.215
Oil and grease9.3609.360
Total suspended solids14.04011.230
pH( 1)( 1)

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

(b) Chlorination area-vent wet air pollution control.

NSPS Limitations for the Primary and Secondary Titanium Subcategory

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of TiCl4 produced
Chromium (total)0.3850.156
Lead0.2910.135
Nickel0.5720.385
Titanium0.5510.239
Oil and grease10.40010.400
Total suspended solids15.60012.480
pH( 1)( 1)

1 Within the range of 7.0 to 10.0 at all times.

(c) TiCl4 handling wet air pollution control.

NSPS Limitations for the Primary and Secondary Titanium Subcategory

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of TiCl4 handled
Chromium (total)0.0690.028
Lead0.0520.024
Nickel0.1030.069
Titanium0.0990.043
Oil and grease1.8701.870
Total suspended solids2.8052.244
pH( 1)( 1)
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