CCLME.ORG - 40 CFR PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY

(continued)
(pounds per
billion
pounds) of
blast
furnace
lead
bullion
produced
-------------------------
Lead.......................................... .000 .000
Zinc.......................................... .000 .000
------------------------------------------------------------------------

(c) Subpart G—Blast Furnace Slag Granulation.

BAT Effluent Limitations
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
blast
furnace
lead
bullion
produced
-------------------------
Lead.......................................... .000 .000
Zinc.......................................... .000 .000
------------------------------------------------------------------------

(d) Subpart G—Dross Reverberatory Slag Granulation.

BAT Effluent Limitations
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
slag,
speiss, or
matte
granulated
-------------------------
Lead.......................................... 1,612.000 748.400
Zinc.......................................... 5,872.000 2,418.000
------------------------------------------------------------------------

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

BAT Effluent Limitations
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
dross
reverberato
ry furnace
production
-------------------------
Lead.......................................... .000 .000
Zinc.......................................... .000 .000
------------------------------------------------------------------------

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

BAT Effluent Limitations
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
blast
furnance
lead
bullion
produced
-------------------------
Lead.......................................... .000 .000
Zinc.......................................... .000 .000
------------------------------------------------------------------------

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

BAT Effluent Limitations
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
hard lead
produced
-------------------------
Lead.......................................... .000 .000
Zinc.......................................... .000 .000
------------------------------------------------------------------------

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

BAT Effluent Limitations
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
hard lead
produced
-------------------------
Lead.......................................... .000 .000
Zinc.......................................... .000 .000
------------------------------------------------------------------------

(i) Subpart G—Facility Washdown.

BAT Effluent Limitations
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
lead
bullion
produced
-------------------------
Lead.......................................... .000 .000
Zinc.......................................... .000 .000
------------------------------------------------------------------------

(j) Subpart G—Employee Handwash.

BAT Effluent Limitations
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
lead
bullion
produced
-------------------------
Lead.......................................... .924 .429
Zinc.......................................... 3.366 1.386
------------------------------------------------------------------------

(k) Subpart G—Respirator Wash.

BAT Effluent Limitations
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
lead
bullion
produced
-------------------------
Lead.......................................... 1.484 .689
Zinc.......................................... 5.406 2.226
------------------------------------------------------------------------

(l) Subpart G—Laundering of Uniforms.

BAT Effluent Limitations
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
lead
bullion
produce
-------------------------
Lead.......................................... 4.340 2.015
Zinc.......................................... 15.810 6.510
------------------------------------------------------------------------

§ 421.74 Standards of performance for new sources.
top
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
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
sinter
production
-------------------------
Lead.......................................... .000 .000
Zinc.......................................... .000 .000
Total suspended solids........................ .000 .000
pH............................................ (\1\) (\1\)
------------------------------------------------------------------------
\1\Within the range of 7.5 to 10.0 at all times.

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

NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day 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\)
------------------------------------------------------------------------
\1\Within the range of 7.5 to 10.0 at all times.

(c) Subpart G—Blast Furnace Slag Granulation.

NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day 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\)
------------------------------------------------------------------------
\1\Within the range of 7.5 to 10.0 at all times.

(d) Subpart G—Dross Reverberatory Slag Granulation.

NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day 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\)
------------------------------------------------------------------------
\1\Within the range of 7.5 to 10.0 at all times.

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

NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
dross
reverberato
ry furnace
production
-------------------------
Lead.......................................... .000 .000
Zinc.......................................... .000 .000
Total suspended solids........................ .000 .000
pH............................................ (\1\) (\1\)
------------------------------------------------------------------------
\1\Within the range of 7.5 to 10.0 at all times.

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

NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day 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\)
------------------------------------------------------------------------
\1\Within the range of 7.5 to 10.0 at all times.

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

NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day 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\)
------------------------------------------------------------------------
\1\Within the range of 7.5 to 10.0 at all times.

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

NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day 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\)
------------------------------------------------------------------------
\1\Within the range of 7.5 to 10.0 at all times.

(i) Subpart G—Facility Washdown.

NSPS
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day 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
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day 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
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day 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
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day 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]

§ 421.75 Pretreatment standards for existing sources.
top
Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart which introduces pollutants into a publicly owned treatment works mut comply with 40 CFR part 403 and achieve the following pretreatment standards for existing sources. The mass of wastewater pollutants in primary lead process wastewater introduced into a POTW shall not exceed the following values:

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

PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
sinter
production
-------------------------
Lead.......................................... 100.800 46.800
Zinc.......................................... 367.200 151.200
------------------------------------------------------------------------

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

PSES
------------------------------------------------------------------------
Maximum for
Pollutant or polluntant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pound per
billion
pounds) of
blast
furnance
lead
bullion
produced
-------------------------
Lead.......................................... .000 .000
Zinc.......................................... .000 .000
------------------------------------------------------------------------

(c) Subpart G—Blast Furnace Slag Granulation.

PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pound per
billion
pounds) of
blast
furance
lead
bullion
produced
-------------------------
Lead.......................................... .000 .000
Zinc.......................................... .000 .000
------------------------------------------------------------------------

(d) Subpart G—Dross Reverberatory Slag Granulation.

PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
slag,
speiss, or
matte
granulated
-------------------------
Lead.......................................... 1,612.000 748.400
Zinc.......................................... 5,872.000 2,418.000
------------------------------------------------------------------------

(e) Subpart G—Dross Reverberatory Furnance Wet Air Pollution Control.

PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
dross
reverberato
ry furnace
production
-------------------------
Lead.......................................... .000 .000
Zinc.......................................... .000 .000
------------------------------------------------------------------------

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

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

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

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

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

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

(i) Subpart G—Facility Washdown.

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

(j) Subpart G—Employee Handwash.

PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
lead
bullion
produced
-------------------------
Lead.......................................... .924 .429
Zinc.......................................... 3.366 1.386
------------------------------------------------------------------------

(k) Subpart G—Respirator Wash.

PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
lead
bullion
produced
-------------------------
Lead.......................................... 1.484 .689
Zinc.......................................... 5.406 2.226
------------------------------------------------------------------------

(l) Subpart G—Laundering of Uniforms.

PSES
------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average
------------------------------------------------------------------------
mg/kkg
(pounds per
billion
pounds) of
lead
bullion
produced
-------------------------
Lead.......................................... 4.340 2.015
Zinc.......................................... 15.810 6.510
------------------------------------------------------------------------

§ 421.76 Pretreatment standards for new sources.
top
Except as provided in 40 CFR 403.7, any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources. The mass of wastewater pollutants in primary lead process wastewaters introduced into a POTW shall not exceed the following values.

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

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

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

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

(c) Subpart G—Blast Furnace Slag Granulation.

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

(d) Subpart G—Dross Reverberatory Slag Granulation.

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

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

PSNS
------------------------------------------------------------------------
Maximum for (continued)