(a) Any new source subject to this subpart producing titanium dioxide by the sulfate process must achieve the following new source performance standards (NSPS):
Subpart V—Titanium Dioxide-Sulfate Process
Pollutant or pollutant property
| NSPS effluent limitations
|
---|
Maximum for any 1 day
| Average of daily values for 30 consecutive days
|
---|
| Kg/kkg (or pounds per 1,000 lb) of product
|
TSS | 110 | 30
|
Iron (T) | 4.1 | 1.2
|
Chromium (T) | 0.27 | 0.14
|
Nickel (T) | 0.18 | 0.095
|
pH | (
1) | (
1)
|
(b) Any new source subject to this subpart producing titanium dioxide by the chloride process must achieve the following new source performance standards (NSPS):
Subpart V—Titanium Dioxide-Chloride Process
Pollutant or pollutant property
| NSPS effluent limitations
|
---|
Maximum for any 1 day
| Average of daily values for 30 consecutive days
|
---|
| Kg/kkg (or pounds per 1,000 lb) of product
|
TSS | 14 | 4.0
|
Iron (T) | 0.52 | 0.16
|
Chromium (T) | 0.023 | 0.012
|
ph | (
1) | (
1)
|
(c) Any new source subject to this subpart producing titanium dioxide by the simultaneous beneficiation-chlorination (chloride-ilmenite) process must achieve the following new source performance standards (NSPS):
Subpart V—Titanium Dioxide-Chloride-Ilmenite Process
Pollutant or pollutant property
| NSPS effluent limitations
|
---|
Maximum for any 1 day
| Average of daily values for 30 consecutive days
|
---|
| Kg/kkg (or pounds per 1,000 lb) of product
|
TSS | 8.4 | 2.4
|
Iron (T) | 0.32 | 0.096
|
Chromium (T) | 0.014 | 0.0072
|
Nickel (T) | 0.020 | 0.010
|
pH | (
1) | (
1)
|
authority: Secs. 301, 304 (b), (c), (e), and (g), 306 (b) and (c), 307 (b) and (c), 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) (the “Act”);
33 U.S.C. 1311,
1314,
c,
e,
and, 1316 (b) and
c, 1317 (b) and
c,
and; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217
source: 47 FR 28278, June 29, 1982, unless otherwise noted.
cite as: 40 CFR 415.225