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§ 415.225 New source performance standards (NSPS).
(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) |