- § 410.40 - Applicability; description of the woven fabric finishing subcategory.
- § 410.41 - Specialized definitions.
- § 410.42 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
- § 410.43 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
- § 410.44 - Pretreatment standards for existing sources (PSES).
- § 410.45 - New source performance standards (NSPS).
- § 410.46 - Pretreatment standards for new sources (PSNS).
- § 410.47 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved]
§ 410.40 - Applicability; description of the woven fabric finishing subcategory.
The provisions of this subpart are applicable to process wastewater discharges resulting from the following types of textile mills: woven fabric finishers, which may include any or all of the following unit operations: Desizing, bleaching, mercerizing, dyeing, printing, resin treatment, water proofing, flame proofing, soil repellency application and a special finish application.
§ 410.41 - Specialized definitions.
In addition to the definitions set forth in 40 CFR part 401 and § 410.01 of this part the following definitions apply to this subpart:
(a) The term simple manufacturing operation shall mean all the following unit processes: Desizing, fiber preparation and dyeing.
(b) The term complex manufacturing operation shall mean “simple” unit processes (desizing, fiber preparation and dyeing) plus any additional manufacturing operations such as printing, water proofing, or applying stain resistance or other functional fabric finishes.
(c) For NSPS (§ 410.45) the term desizing facilities shall mean those facilities that desize more than 50 percent of their total production. These facilities may also perform other processing such as fiber preparation, scouring, mercerizing, functional finishing, bleaching, dyeing and printing.
§ 410.42 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
(a) 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):
Pollutant or pollutant property | BPT limitations | Maximum for any 1 day | Average of daily values for 30 consecutive days | Kg/kkg (or pounds per 1,000 lb) of product | BOD | 6.6 | 3.3 | COD | 60.0 | 30.0 | TSS | 17.8 | 8.9 | Sulfide | 0.20 | 0.10 | Phenol | 0.10 | 0.05 | Total Chromium | 0.10 | 0.05 | pH | ( 1) | ( 1) |
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1 Within the range 6.0 to 9.0 at all times.
(b) Except as provided in paragraph (e) of this section for commission finishing operations, the following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section and attributable to the finishing of woven fabrics through simple manufacturing operations employing a synthetic fiber or through complex manufacturing operations employing a natural fiber, which may be discharged by a point source subject to the provisions of this subpart, in addition to the discharge allowed by paragraph (a) of this section.
Pollutant or pollutant property | BPT limitations | Maximum for any 1 day | Average of daily values for 30 consecutive days | Kg/kkg (or pounds per 1,000 lb) of product | COD | 20.0 | 10.0 |
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(c) Except as provided in paragraph (e) of this section for commission finishing operations, the following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section and attributable to the finishing of woven fabrics through simple manufacturing operations employing a natural and synthetic fiber blend or through complex manufacturing operations employing a synthetic fiber, which may be discharged by a point source subject to the provisions of this subpart, in addition to the discharge allowed by paragraph (a) of this section.
Pollutant or pollutant property | BPT limitations | Maximum for any 1 day | Average of daily values for 30 consecutive days | Kg/kkg (or pounds per 1,000 lb) of product | COD | 40.0 | 20.0 |
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(d) Except as provided in paragraph (e) of this section for commission finishing operations, the following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section and attributable to the finishing of woven fabrics through complex manufacturing operations employing a natural and synthetic fiber blend, which may be discharged by a point source subject to the provisions of this subpart, in addition to the discharge allowed by paragraph (a) of this subpart.
Pollutant or pollutant property | BPT limitations | Maximum for any 1 day | Average of daily values for 30 consecutive days | Kg/kkg (or pound per 1,000 lb) of product | COD | 60.0 | 30.0 |
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(e) Additional allocations equal to the effluent limitations established in paragraphs (a), (b), (c), and (d) of this section are allowed any existing point source subject to such effluent limitations that finishes woven fabrics through “commission finishing” as defined in § 410.01.
§ 410.43 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
(a) 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):
Pollutant or pollutant property | BAT limitations | Maximum for any 1 day | Average of daily values for 30 consecutive days | Kg/kkg (or pound per 1,000 lb) of product | COD | 60.0 | 30.0 | Sulfide | 0.20 | 0.10 | Phenols | 0.10 | 0.05 | Total Chromium | 0.10 | 0.05 |
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(b) Except as provided in paragraph (e) of this section for commission finishing operations, the following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section and attributable to the finishing of woven fabrics through simple manufacturing operations employing a synthetic fiber or through complex manufacturing operations employing a natural fiber, which may be discharged by a point source subject to the provisions of this subpart, in addition to the discharge allowed by paragraph (a) of this section.
Pollutant or pollutant property | BAT limitations | Maximum for any 1 day | Average of daily values for 30 consecutive days | Kg/kkg (or pounds per 1,000 lb) of product | COD | 20.0 | 10.0 |
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(c) Except as provided in paragraph (e) of this section for commission finishing operations, the following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section and attributable to the finishing of woven fabrics through simple manufacturing operations employing a natural and synthetic fiber blend or through complex manufacturing operations employing a synthetic fiber, which may be discharged by a point source subject to the provisions of this subpart, in addition to the discharge allowed by paragraph (a) of this section.
Pollutant or pollutant property | BAT limitations | Maximum for any 1 day | Average of daily values for 30 consecutive days | Kg/kkg (or pounds per 1,000 lb) of product | COD | 40.0 | 20.0 |
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(d) Except as provided in paragraph (e) of this section for commission finishing operations, the following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section and attributable to the finishing of woven fabrics through complex manufacturing operations employing a natural and synthetic fiber blend, which may be discharged by a point source subject to the provisions of this subpart, in addition to the discharge allowed by paragraph (a) of this subpart.
Pollutant or pollutant property | BAT limitations | Maximum for any 1 day | Average of daily values for 30 consecutive days | Kg/kkg (or pounds per 1,000 lb) of product | COD | 60.0 | 30.0 |
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(e) Additional allocations equal to the effluent limitations established in paragraphs (a), (b), (c), and (d) of this section are allowed any existing point source subject to such effluent limitations that finishes woven fabrics through “commission finishing” as defined in § 410.01.
§ 410.44 - Pretreatment standards for existing sources (PSES).
Any existing source subject to this subpart that introduces process wastewater pollutants into a publicly owned treatment works must comply with 40 CFR part 403.
§ 410.45 - New source performance standards (NSPS).
Any new source subject to this subpart must achieve the following new source performance standards (NSPS):
Simple Manufacturing Operations
Pollutant or pollutant property | NSPS | Maximum for any 1 day | Average of daily values for 30 consecutive days | Kg/kkg (or pounds per 1,000 lb) of product | BOD | 3.3 | 1.7 | COD | 41.7 | 26.9 | TSS | 8.8 | 3.9 | Sulfide | 0.20 | 0.10 | Phenols | 0.10 | 0.05 | Total Chromium | 0.10 | 0.05 | pH 1 | ( 1) | ( 1) |
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1 Within the range 6.0 to 9.0 at all times.
Note: Additional allocations for “commission finishers” are not available to new sources.
Complex Manufacturing Operations
Pollutant or pollutant property | NSPS | Maximum for any 1 day | Average of daily values for 30 consecutive days | Kg/kkg (or pounds per 1,000 lb) of product | BOD | 3.7 | 1.9 | COD | 68.7 | 44.2 | TSS | 14.4 | 6.4 | Sulfide | 0.20 | 0.10 | Phenols | 0.10 | 0.05 | Total Chromium | 0.10 | 0.05 | pH 1 | ( 1) | ( 1) |
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1 Within the range 6.0 to 9.0 at all times.
Note: Additional allocations for “commission finishers” are not available to new sources.
Desizing
Pollutant or pollutant property | NSPS | Maximum for any 1 day | Average of daily values for 30 consecutive days | Kg/kkg (or pounds per 1,000 lb) of product | BOD | 5.5 | 2.8 | COD | 59.5 | 38.3 | TSS | 15.6 | 6.9 | Sulfide | 0.20 | 0.10 | Phenols | 0.10 | 0.05 | Total Chromium | 0.10 | 0.05 | pH | ( 1) | ( 1) |
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1 Within the range 6.0 to 9.0 at all times.
§ 410.46 - Pretreatment standards for new sources (PSNS).
Any new source subject to this subpart that introduces process wastewater pollutants into a publicly owned treatment works must comply with 40 CFR part 403.