- § 415.80 - Applicability; description of the hydrofluoric acid production subcategory.
- § 415.81 - Specialized definitions. [Reserved]
- § 415.82 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
- § 415.83 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
- § 415.84 - [Reserved]
- § 415.85 - New source performance standards (NSPS).
- § 415.86 - Pretreatment standards for new sources (PSNS).
- § 415.87 - [Reserved]
§ 415.80 - Applicability; description of the hydrofluoric acid production subcategory.
The provisions of this subpart are applicable to discharges resulting from the production of hydrofluoric acid.
§ 415.81 - Specialized definitions. [Reserved]
§ 415.82 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT):
Subpart H—Hydrofluoric Acid
Pollutant or pollutant property | BPT 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 | 11.0 | 5.3 | Fluoride (T) | 6.1 | 2.9 | Nickel (T) | k0.036 | 0.011 | Zinc (T) | 0.12 | 0.036 | pH | ( 1) | ( 1) |
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1 Within the range 6.0 to 9.0.
§ 415.83 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT):
Subpart H—Hydrofluoric Acid
Pollutant or pollutant property | BAT 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 | Fluoride (T) | 3.4 | 1.6 | Nickel (T) | 0.020 | 0.0060 | Zinc (T) | 0.072 | 0.022 |
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§ 415.84 - [Reserved]
§ 415.85 - New source performance standards (NSPS).
Any new source subject to this subpart must achieve the following new source performance standards (NSPS):
Subpart H—Hydrofluoric Acid
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 | 6.0 | 3.0 | Fluoride (T) | 3.4 | 1.6 | Nickel (T) | 0.020 | 0.0060 | Zinc (T) | 0.072 | 0.022 | pH | ( 1) | ( 1) |
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1 Within the range 6.0 to 9.0.
§ 415.86 - Pretreatment standards for new sources (PSNS).
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 (PSNS):
Subpart H—Hydrofluoric Acid
Pollutant or pollutant property | PSNS effluent limitations | Maximum for any 1 day | Average of daily values for 30 consecutive days | Milligrams per liter | Fluoride (T) | 100 | 50 | Nickel (T) | 0.66 | 0.20 | Zinc (T) | 2.2 | 0.66 |
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