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§ 421.303 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
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 available technology economically achievable:
(a) Chlorination off-gas wet air pollution control.
BAT Limitations for the Primary and Secondary Titanium Subcategory
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
---|---|---|
mg/kg (pounds per million pounds) of TiCl4 produced | ||
Chromium (total) | 0.346 | 0.140 |
Lead | 0.262 | 0.122 |
Nickel | 0.515 | 0.346 |
Titanium | 0.496 | 0.215 |
(b) Chlorination area-vent wet air pollution control.
BAT Limitations for the Primary and Secondary Titanium Subcategory
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
---|---|---|
mg/kg (pounds per million pounds) of TiCl4 produced | ||
Chromium (total) | 0.385 | 0.156 |
Lead | 0.291 | 0.135 |
Nickel | 0.572 | 0.385 |
Titanium | 0.551 | 0.239 |
(c) TiCl4 handling wet air pollution control.
BAT Limitations for the Primary and Secondary Titanium Subcategory
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
---|---|---|
mg/kg (pounds per million pounds) of TiCl4 handled | ||
Chromium (total) | 0.069 | 0.028 |
Lead | 0.052 | 0.024 |
Nickel | 0.103 | 0.069 |
Titanium | 0.099 | 0.043 |