Code of Federal Regulations (alpha)

CFR /  Title 40  /  Part 421  /  Sec. 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------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/kg (pounds per

million pounds) of TiCl4

produced

--------------Chromium (total).............................. 0.346 0.140Lead.......................................... 0.262 0.122Nickel........................................ 0.515 0.346Titanium...................................... 0.496 0.215Oil and grease................................ 9.360 9.360Total suspended solids........................ 14.040 11.230pH............................................ (\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------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/kg (pounds per

million pounds) of TiCl4

produced

--------------Chromium (total).............................. 0.385 0.156Lead.......................................... 0.291 0.135Nickel........................................ 0.572 0.385Titanium...................................... 0.551 0.239Oil and grease................................ 10.400 10.400Total suspended solids........................ 15.600 12.480pH............................................ (\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------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/kg (pounds per

million pounds) of TiCl4

handled

--------------Chromium (total).............................. 0.069 0.028Lead.......................................... 0.052 0.024Nickel........................................ 0.103 0.069Titanium...................................... 0.099 0.043Oil and grease................................ 1.870 1.870Total suspended solids........................ 2.805 2.244pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(d) Reduction area wet air pollution control.

NSPS Limitations for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/kg (pounds per

million pounds) of

titanium produced

--------------Chromium (total).............................. 1.528 0.620Lead.......................................... 1.156 0.537Nickel........................................ 2.272 1.528Titanium...................................... 2.189 0.950Oil and grease................................ 41.300 41.300Total suspended solids........................ 61.950 49.560pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(e) Melt cell wet air pollution control.

NSPS for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/kg (pounds per

million pounds) of

titanium produced

--------------Chromium (total).............................. 0.787 0.319Lead.......................................... 0.595 0.276Nickel........................................ 1.169 0.787Titanium...................................... 1.127 0.489Oil and grease................................ 21.260 21.260Total suspended solids........................ 31.890 25.510pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(f) Chlorine liquefaction wet air pollution control.

NSPS for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/kg (pound per million

pounds) of titanium

produced

--------------Chromium (total).............................. 0.000 0.000Lead.......................................... 0.000 0.000Nickel........................................ 0.000 0.000Titanium...................................... 0.000 0.000Oil and grease................................ 0.000 0.000Total suspended solids........................ 0.000 0.000pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(g) Sodium reduction container reconditioning wash.

NSPS for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/kg (pound per million

pounds) of titanium

produced

--------------Chromium (total).............................. 0.474 0.192Lead.......................................... 0.359 0.167Nickel........................................ 0.705 0.474Titanium...................................... 0.679 0.295Oil and grease................................ 12.820 12.820Total suspended solids........................ 19.230 15.380pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(h) Chip crushing wet air pollution control.

NSPS for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/kg (pound per million

pounds) of titanium

produced

--------------Chromium (total).............................. 0.000 0.000Lead.......................................... 0.000 0.000Nickel........................................ 0.000 0.000Titanium...................................... 0.000 0.000Oil and grease................................ 0.000 0.000Total suspended solids........................ 0.000 0.000pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(i) Acid leachate and rinse water.

NSPS for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/kg (pound per million

pounds) of titanium

produced

--------------Chromium (total).............................. 4.381 1.776Lead.......................................... 3.315 1.539Nickel........................................ 6.512 4.381Titanium...................................... 6.275 2.723Oil and grease................................ 118.400 118.400Total suspended solids........................ 177.600 142.100pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(j) Sponge crushing and screening wet air pollution control.

NSPS for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/kg (pounds per

million pounds) of

titanium produced

--------------Chromium (total).............................. 0.000 0.000Lead.......................................... 0.000 0.000Nickel........................................ 0.000 0.000Titanium...................................... 0.000 0.000Oil and grease................................ 0.000 0.000Total suspended solids........................ 0.000 0.000pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(k) Acid pickle and wash water.

NSPS for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/kg (pounds per

million pounds) of

titanium pickled

--------------Chromium (total).............................. 0.023 0.009Lead.......................................... 0.017 0.008Nickel........................................ 0.034 0.023Titanium...................................... 0.032 0.014Oil and grease................................ 0.610 0.610Total suspended solids........................ 0.915 0.732pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(l) Scrap milling wet air pollution control.

NSPS for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/kg (pounds per

million pounds) of scrap

milled

--------------Chromium (total).............................. 0.000 0.000Lead.......................................... 0.000 0.000Nickel........................................ 0.000 0.000Titanium...................................... 0.000 0.000Oil and grease................................ 0.000 0.000Total suspended solids........................ 0.000 0.000pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(m) Scrap detergent wash water.

NSPS for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/kg (pounds per

million pounds) of scrap

washed

--------------Chromium (total).............................. 6.684 2.710Lead.......................................... 5.058 2.348Nickel........................................ 9.935 6.684Titanium...................................... 9.574 4.155Oil and grease................................ 180.600 180.600Total suspended solids........................ 271.000 216.000pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(n) Casting crucible wash water.

NSPS for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/kg (pounds per

million pounds) of

titanium cast

--------------Chromium (total).............................. 0.176 0.072Lead.......................................... 0.134 0.062Nickel........................................ 0.262 0.176Titanium...................................... 0.253 0.110Oil and grease................................ 4.770 4.770Total suspended solids........................ 7.155 5.724pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(o) Casting contact cooling water.

NSPS for the Primary and Secondary Titanium Subcategory------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/kg (pounds per

million pounds) of

titanium cast

--------------Chromium (total).............................. 27.000 10.950Lead.......................................... 20.430 9.486Nickel........................................ 40.140 27.000Titanium...................................... 38.680 16.780Oil and grease................................ 729.700 729.700Total suspended solids........................ 1,095.000 875.700pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.