PART 410—TEXTILE MILLS POINT SOURCE CATEGORY Authority: Secs. 301, 304 (b), (c), (e), and (g), 306 (b) and (c), 307 (b) and (c), and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977) (the “Act”); 33 U.S.C. 1311, 1314 (b), (c), (e), and (g), 1316 (b) and (c), 1317 (b) and (c), and 1361; 86 Stat. 186 et seq., Source: 47 FR 38819, Sept. 2, 1982, unless otherwise noted. General Provisions § 410.00 Applicability. This part applies to any textile mill or textile processing facility which discharges or may discharge process wastewater pollutants to the waters of the United States, or which introduces or may introduce process wastewater pollutants into a publicly owned treatment works. § 410.01 General definitions. In addition to the definitions set forth in 40 CFR part 401, the following definitions apply to this part: (a) Sulfide (b) Phenols (c) Total Chromium shall mean hexavalent and trivalent chromium as measured by the procedures listed in 40 CFR part 136. (d) The term commission finishing i.e. (e) The term product, § 410.02 Monitoring requirements. [Reserved] Subpart A—Wool Scouring Subcategory § 410.10 Applicability; description of the wool scouring subcategory. The provisions of this subpart are applicable to process wastewater discharges resulting from the following types of textile mills: wool scouring, topmaking, and general cleaning of raw wool. § 410.11 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 wool (b) The term oil and grease (c) The term commission scouring i.e. § 410.12 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 wool BOD 5 10.6 5.3 COD 138.0 69.0 TSS 32.2 16.1 Oil and grease 7.2 3.6 Sulfide 0.20 0.10 Phenol 0.10 0.05 Total chromium 0.10 0.05 pH ( 1 ( 1 1 (b) Additional allocations equal to the effluent limitations established in paragraph (a) of this section are allowed any existing point source subject to such effluent limitations that scours wool through “commission scouring” as defined in § 410.11. § 410.13 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 pounds per 1,000 lb) of wool COD 138.0 69.0 Sulfide 0.20 0.10 Phenols 0.10 0.05 Total chromium 0.10 0.05 (b) Additional allocations equal to the effluent limitations established in paragraph (a) of this section are allowed any existing point source subject to such effluent limitations that scours wool through “commission scouring” as defined in § 410.11. § 410.14 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. § 410.15 New source performance standards (NSPS). Any new source subject to this subpart must achieve the following new source performance standards (NSPS): 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 wool BOD 5 3.6 1.9 COD 52.4 33.7 TSS 30.3 13.5 Sulfide 0.20 0.10 Phenols 0.10 0.05 Total chromium 0.10 0.05 pH ( 1 ( 1 1 Note: Additional allocations for “commission scouring” are not available to new sources. § 410.16 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. § 410.17 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved] Subpart B—Wool Finishing Subcategory § 410.20 Applicability; description of the wool finishing subcategory. The provisions of this subpart are applicable to process wastewater discharges resulting from the following types of textile mills: wool finishers, including carbonizing, fulling, dyeing, bleaching, rinsing, fireproofing, and other such similar processes. § 410.21 Specialized definitions. In addition to the definitions set forth in 40 CFR part 401 and § 410.01 of this part, the following definition applies to this subpart: (a) The term fiber (b) [Reserved] § 410.22 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 pound per 1,000 lb) of fiber BOD 5 22.4 11.2 COD 163.0 81.5 TSS 35.2 17.6 Sulfide 0.28 0.14 Phenol 0.14 0.07 Total chromium 0.14 0.07 pH ( 1 ( 1 1 (b) Additional allocations equal to the effluent limitations established in paragraph (a) of this section are allowed any existing point source subject to such effluent limitations that finishes wool or blended wool fabrics through “commission finishing” as defined in § 410.01. § 410.23 Effluent limitation 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 limitation Maximum for any 1 day Average of daily values for 30 consecutive days Kg/kkg (or pounds per 1,000 lb) of fiber COD 163.0 81.5 Sulfide 0.28 0.14 Phenols 0.14 0.07 Total Chromium 0.14 0.07 (b) Additional allocations equal to the effluent limitations established in paragraph (a) of this section are allowed any existing point source subject to such effluent limitations that finishes wool or blended wool fabrics through “commission finishing” as defined in § 410.01. § 410.24 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. § 410.25 New source performance standards (NSPS). Any new source subject to this subpart must achieve the following new source performance standards (NSPS): Pollutant or pollutant property NSPS Maximum for any 1 day Average of daily values for 30 consecutive days Kg/kkg (pounds per 1,000 lb) of fiber BOD 5 10.7 5.5 COD 113.8 73.3 TSS 32.3 14.4 Sulfide 0.28 0.14 Phenols 0.14 0.07 Total Chromium 0.14 0.07 pH ( 1 ( 1 Note: Additional allocations for “commission finishers” are not available to new sources. 1 § 410.26 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. § 410.27 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved] Subpart C—Low Water Use Processing Subcategory § 410.30 Applicability; description of the low water use processing subcategory. The provisions of this subpart are applicable to process wastewater discharges resulting from the following types of textile mills: yarn manufacture, yarn texturizing, unfinished fabric manufacture, fabric coating, fabric laminating, tire cord and fabric dipping, and carpet tufting and carpet backing. Rubberized or rubber coated fabrics regulated by 40 CFR part 428 are specifically excluded. § 410.31 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 general processing (b) The term water jet weaving § 410.32 Effluent limitations 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 available technology economically achievable (BPT): General Processing Pollutant or pollutant property BPT limitations Maximum for any 1 day Average of daily values for 30 consecutive days Kg/kkg (pounds per 1,000 lb) of product BOD 5 1.4 0.7 COD 2.8 1.4 TSS 1.4 0.7 ph ( 1 ( 1 1 Water Jet Weaving Pollutant or pollutant property BPT limitations Maximum for any 1 day Average of daily values for 30 consecutive days Kg/kkg (pounds per 1,000 1lb) of product BOD 5 8.9 4.6 COD 21.3 13.7 TSS 5.5 2.5 ph ( 1 ( 1 1 § 410.33 Effluent limitations 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): General Processing Pollutant or pollutant property BAT limitations Maximum for any 1 day Average of daily values for 30 consecutive days Kg/kkg (pounds per 1,000 lb) of product COD 2.8 1.4 Water Jet Weaving Pollutant or pollutant property BAT limitations Maximum for any 1 day Average of daily values for 30 consecutive days Kg/kkg (pounds per 1,000 lb) of product COD 21.3 13.7 § 410.34 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. § 410.35 New source performance standards (NSPS). Any new source subject to this subpart must achieve the following new source performance standards (NSPS): General Processing Pollutant or pollutant property NSPS Maximum for any 1 day Average of daily values for 30 consecutive days Kg/kkg (pounds per 1,000 lb) of product BOD 5 1.4 0.7 COD 2.8 1.4 TSS 1.4 0.7 pH ( 1 ( 1 1 Water Jet Weaving Pollutant or pollutant property NSPS Maximum for any 1 day Average of daily values for 30 consecutive days Kg/kkg (pounds per 1,000 lb) of product BOD 5 8.9 4.6 COD 21.3 13.7 TSS 5.5 2.5 pH ( 1 ( 1 1 § 410.36 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. § 410.37 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved] Subpart D—Woven Fabric Finishing Subcategory § 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 (b) The term complex manufacturing operation (c) For NSPS (§ 410.45) the term desizing facilities § 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 5 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 1 (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 (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 (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 (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. [47 FR 38819, Sept. 2, 1982, as amended at 48 FR 39624, Sept. 1, 1983] § 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 (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 (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 (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 (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. [47 FR 38819, Sept. 2, 1982, as amended at 48 FR 39624, Sept. 1, 1983] § 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 5 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 1 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 5 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 1 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 5.5 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 1 Note: § 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. § 410.47 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved] Subpart E—Knit Fabric Finishing Subcategory § 410.50 Applicability; description of the knit fabric finishing subcategory. The provisions of this subpart are applicable to process wastewater discharges resulting from the following types of textile mills: knit fabric finishers, which may include any or all of the following unit operations: Bleaching, mercerizing, dyeing, printing, resin treatment, water proofing, flame proofing, soil repellency application and a special finish application. § 410.51 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 (b) The term complex manufacturing operation (c) For NSPS (§ 410.55) the term hosiery products § 410.52 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 5 5.0 2.5 COD 60.0 30.0 TSS 21.8 10.9 Sulfide 0.20 0.10 Phenols 0.10 0.05 Total chromium 0.10 0.05 pH ( 1 ( 1 1 (b) Except as provided in paragraph (d) 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 knit fabrics through simple manufacturing operations employing a natural and synthetic fiber 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 20.0 10.0 (c) Except as provided in paragraph (d) 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 knit 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 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 (d) Additional allocations equal to the effluent limitations established in paragraphs (a), (b), and (c) of this section are allowed any existing point source subject to such effluent limitations that finishes knit fabrics through “commission finishing” as defined in § 410.01. [47 FR 38819, Sept. 2, 1982, as amended at 48 FR 39624, Sept. 1, 1983] § 410.53 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 pounds 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 (b) Except as provided in paragraph (d) 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 knit fabrics through simple manufacturing operations employing a natural and synthetic fiber 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 20.0 10.0 (c) Except as provided in paragraph (d) 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 knit 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 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 (d) Additional allocations equal to the effluent limitations established in paragraphs (a), (b), and (c) of this section are allowed any existing point source subject to such effluent limitations that finishes knit fabrics through “commission finishing” as defined in § 410.01. [47 FR 38819, Sept. 2, 1982, as amended at 48 FR 39624, Sept. 1, 1983] § 410.54 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. § 410.55 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 5 3.6 1.9 COD 48.1 31.0 TSS 13.2 5.9 Sulfide 0.20 0.10 Phenols 0.10 0.05 Total chromium 0.10 0.05 pH ( 1 ( 1 1 Note: 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 5 4.8 2.5 COD 51.0 32.9 TSS 12.2 5.4 Sulfide 0.20 0.10 Phenols 0.10 0.05 Total Chromium 0.10 0.05 pH ( 1 ( 1 1 Note: Hosiery Products 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 2.3 1.2 COD 30.7 19.8 TSS 8.4 3.7 Sulfide 0.20 0.10 Phenols 0.10 0.05 Total Chromium 0.10 0.05 pH ( 1 ( 1 1 Note: § 410.56 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. § 410.57 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved] Subpart F—Carpet Finishing Subcategory § 410.60 Applicability; description of the carpet finishing subcategory. The provisions of this subpart are applicable to process wastewater discharges resulting from the following types of textile mills: carpet mills, which may include any or all of the following unit operations: Bleaching, scouring, carbonizing, fulling, dyeing, printing, resin treatment, waterproofing, flameproofing, soil repellency, looping, and backing with foamed and unfoamed latex and jute. Carpet backing without other carpet manufacturing operations is included in subpart C. § 410.61 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 product (b) The term simple manufacturing operation (c) The term complex manufacturing operation § 410.62 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 5 7.8 3.9 COD 70.2 35.1 TSS 11.0 5.5 Sulfide 0.08 0.04 Phenol 0.04 0.02 Total Chromium 0.04 0.02 pH ( 1 ( 1 1 (b) The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section and attributable to the manufacture of carpets through complex manufacturing operations, 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 § 410.63 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 efflluent 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 pounds per 1,000 lb) of product COD 70.2 35.1 Sulfide 0.08 0.04 Phenols 0.04 0.02 Total chromium 0.04 0.02 (b) The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section and attributable to the manufacture of carpets through complex manufacturing operations, 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 § 410.64 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. § 410.65 New source performance standards (NSPS). Any new source subject to this subject must achieve the following new source performance standards (NSPS): Pollutant or pollutant property NSPS 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 5 4.6 2.4 COD 26.6 17.1 TSS 8.6 3.8 Sulfide 0.08 0.04 Phenols 0.04 0.02 Total chromium 0.04 0.02 pH ( 1 ( 1 1 Note: § 410.66 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. § 410.67 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved] Subpart G—Stock and Yarn Finishing Subcategory § 410.70 Applicability; description of the stock and yarn finishing subcategory. The provisions of this subpart are applicable to process wastewater discharges resulting from the following types of textile mills: Stock or yarn dyeing or finishing, which may include any or all of the following unit operations and processes: Cleaning, scouring, bleaching, mercerizing, dyeing and special finishing. § 410.71 Specialized definitions. [Reserved] § 410.72 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 5 6.8 3.4 COD 84.6 42.3 TSS 17.4 8.7 Sulfide 0.24 0.12 Phenol 0.12 0.06 Total chromium 0.12 0.06 pH ( 1 ( 1 1 (b) [Reserved] § 410.73 Effluent limitations 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): 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 84.6 42.3 Sulfide 0.24 0.12 Phenols 0.12 0.06 Total chromium 0.12 0.06 § 410.74 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. § 410.75 New source performance standards (NSPS). Any new source subject to this subpart must achieve the following new source performance standards (NSPS): 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 3.6 1.9 COD 33.9 21.9 TSS 9.8 4.4 Sulfide 0.24 0.12 Phenols 0.12 0.06 Total chromium 0.12 0.06 pH ( 1 ( 1 1 Note: § 410.76 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. § 410.77 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved] Subpart H—Nonwoven Manufacturing Subcategory § 410.80 Applicability; description of the nonwoven manufacturing subcategory. The provisions of this subpart are applicable to process wastewater discharges resulting from facilities that primarily manufacture nonwoven textile products of wool, cotton, or synthetics, singly or as blends, by mechanical, thermal, and/or adhesive bonding procedures. Nonwoven products produced by fulling and felting processes are covered in subpart I—Felted Fabric Processing. § 410.81 Specialized definitions. [Reserved] § 410.82 Effluent limitations 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): 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 5 4.4 2.2 COD 40.0 20.0 TSS 6.2 3.1 Sulfide 0.046 0.023 Phenol 0.023 0.011 Total chromium 0.023 0.011 pH ( 1 ( 1 1 § 410.83 Effluent limitations 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): 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 Sulfide 0.046 0.023 Phenols 0.023 0.011 Total chromium 0.023 0.011 § 410.84 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. § 410.85 New source performance standards (NSPS). Any new source subject to this subpart must achieve the following new source performance standards (NSPS): 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 2.6 1.4 COD 15.2 9.8 TSS 4.9 2.2 Sulfide 0.046 0.023 Phenols 0.023 0.011 Total Chromium 0.023 0.011 pH ( 1 ( 1 1 Note: § 410.86 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. § 410.87 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved] Subpart I—Felted Fabric Processing Subcategory § 410.90 Applicability; description of the felted fabric processing subcategory. The provisions of this subpart are applicable to process wastewater discharges resulting from facilities that primarily manufacture nonwoven products by employing fulling and felting operations as a means of achieving fiber bonding. § 410.91 Specialized definitions. [Reserved] § 410.92 Effluent limitations 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): 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 5 35.2 17.6 COD 256.8 128.4 TSS 55.4 27.7 Sulfide 0.44 0.22 Phenol 0.22 0.11 Total chromium 0.22 0.11 pH ( 1 ( 1 1 § 410.93 Effluent limitations 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): 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 256.8 128.4 Sulfide 0.44 0.22 Phenols 0.22 0.11 Total Chromium 0.22 0.11 § 410.94 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. § 410.95 New source performance standards (NSPS). Any new source subject to this subpart must achieve the following new source performance standards (NSPS): 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 16.9 8.7 COD 179.3 115.5 TSS 50.9 22.7 Sulfide 0.44 0.22 Phenols 0.22 0.11 Total Chromium 0.22 0.11 pH ( 1 ( 1 1 Note: Additional allocations for “commission finishers” are not available to new sources. § 410.96 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. § 410.97 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved]