Collapse to view only § 415.425 - New source performance standards (NSPS).
- § 415.420 - Applicability; description of the hydrogen cyanide production subcategory.
- § 415.421 - Specialized definitions.
- § 415.422 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
- § 415.423 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
- § 415.424 - [Reserved]
- § 415.425 - New source performance standards (NSPS).
- § 415.426 - Pretreatment standards for new sources (PSNS).
- § 415.427 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
§ 415.420 - Applicability; description of the hydrogen cyanide production subcategory.
This subpart applies to discharges to waters of the United States and introduction of pollutants into publicly owned treatment works resulting from the production of hydrogen cyanide by the Andrussow process.
§ 415.421 - Specialized definitions.
For the purposes of this subpart:
(a) Except as provided below, the general definitions, abbreviations and methods of analysis set forth in part 401 of this chapter shall apply to this subpart.
(b) The term product means hydrogen cyanide.
(c) The term Cyanide A means those cyanides amenable to chlorination and is determined by the methods specified in 40 CFR 136.3.
§ 415.422 - 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 AP—Hydrogen Cyanide
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 | 8.6 | 3.2 | Cyanide A | 0.10 | 0.021 | Total Cyanide | 0.65 | 0.23 | pH | ( 1) | ( 1) |
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1 Within the range 6.0 to 10.5.
§ 415.423 - 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 AP—Hydrogen Cyanide
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 | Cyanide A | 0.10 | 0.021 | Total Cyanide | 0.65 | 0.23 | Total Residual Chlorine | 0.086 | 0.051 |
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§ 415.424 - [Reserved]
§ 415.425 - New source performance standards (NSPS).
Any new source subject to this subpart must achieve the following new source performance standards (NSPS):
Subpart AP—Hydrogen Cyanide
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 | 8.6 | 3.2 | Cyanide A | 0.10 | 0.021 | Total Cyanide | 0.65 | 0.23 | Total Residual Chlorine | 0.086 | 0.051 | Ph | ( 1) | ( 1) |
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1 Within the range 6.0 to 10.5.
§ 415.426 - 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 AP—Hydrogen Cyanide
Pollutant or pollutant property | PSNS effluent limitations | Maximum for any 1 day | Average of daily values for 30 consecutive days | Milligrams per liter | Cyanide A | 1.7 | 0.36 | Total Cyanide | 11 | 4.0 |
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§ 415.427 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
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 conventional pollutant control technology (BCT): The limitations are the same for TSS and pH as specified in § 415.422.