Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available:
(a) Subpart G—Sinter Plant Materials Handling Wet Air Pollution Control.
| Pollutant or pollutant property
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| mg/kkg (pounds per billion pounds) of sinter production
|
| Lead | 594.000 | 270.000
|
| Zinc | 525.000 | 219.600
|
| Total suspended solids | 14,760.000 | 7,020.000
|
| pH | (
1) | (
1)
|
(b) Subpart G—Blast Furnace Wet Air Pollution Control.
| Pollutant or pollutant property
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| mg/kkg (pounds per billion pounds) of blast furance lead bullion produced
|
| Lead | .000 | .000
|
| Zinc | .000 | .000
|
| Total suspended solids | .000 | .000
|
| pH | (
1) | (
1)
|
(c) Subpart G—Blast Furnace Slag Granulation.
| Pollutant or pollutant property
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| mg/kkg (pounds per billion pounds) of blast furance lead bullion produced
|
| Lead | 6,155.000 | 2,798.000
|
| Zinc | 5,446.000 | 2,276.000
|
| Total suspended solids | 153,000.000 | 72,740.000
|
| pH | (
1) | (
1)
|
(d) Subpart G—Dross Reverberatory Slag Granulation.
| 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 | 9,499.000 | 4,318.000
|
| Zinc | 8,405.000 | 3,512.000
|
| Total suspended solids | 236,000.000 | 112,300.000
|
| pH | (
1) | (
1)
|
(e) Subpart G—Dross Reverberatory Furnace Wet Air Pollution Control.
| 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 | 15,920.000 | 7,235.000
|
| Zinc | 14,080.000 | 5,884.000
|
| Total suspended solids | 395,500.000 | 188,100.000
|
| pH | (
1) | (
1)
|
(f) Subpart G—Zinc Fuming Wet Air Pollution Control.
| Pollutant or pollutant property
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| mg/kkg (pounds per billion pounds) of blast furance lead bullion produced
|
| Lead | 702.900 | 319.500
|
| Zinc | 622.000 | 259.900
|
| Total suspended solids | 17,470.000 | 8,307.000
|
| pH | (
1) | (
1)
|
(g) Subpart G—Hard Lead Refining Slag Granulation.
| 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)
|
(h) Subpart G—Hard Lead Refining Air Pollution Control.
| Pollutant or pollutant property
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| mg/kkg (pounds per billion pounds) of hard lead produced
|
| Lead | 32,730.000 | 14,880.000
|
| Zinc | 28,960.000 | 12,100.000
|
| Total suspended solids | 813,300.000 | 386,800.000
|
| pH | (
1) | (
1)
|
(i) Subpart G—Facility Washdown.
| 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)
|
(j) Subpart G—Employee Handwash.
| Pollutant or pollutant property
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| mg/kkg (pounds per billion pounds) of lead bullion produced
|
| Lead | 5.445 | 2.475
|
| Zinc | 4.818 | 2.013
|
| Total suspended solids | 135.300 | 64.350
|
| pH | (
1) | (
1)
|
(k) Subpart G—Respirator Wash.
| Pollutant or pollutant property
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| mg/kkg (pounds per billion pounds) of lead bullion produced
|
| Lead | 8.745 | 3.975
|
| Zinc | 7.738 | 3.233
|
| Total suspended solids | 217.300 | 103.400
|
| pH | (
1) | (
1)
|
(l) Subpart G—Laundering of Uniforms.
| Pollutant or pollutant property
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| mg/kkg (pounds per billion pounds) of lead bullion produced
|
| Lead | 25.580 | 11.630
|
| Zinc | 22.630 | 9.455
|
| Total suspended solids | 635.500 | 302.300
|
| pH | (
1) | (
1)
|
authority: Secs. 301, 304 (b), (c), (e), and (g), 306 (b) and (c), 307 (b) and (c), 308 and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977) and the Water Quality Act of 1987 (the “Act”);
33 U.S.C. 1311,
1314,
c,
e,
and, 1316 (b) and
c, 1317 (b) and
c,
1318; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217; 101 Stat. 7, Pub. L. 100-4
source: 49 FR 8790, Mar. 8, 1984, unless otherwise noted.
cite as: 40 CFR 421.72