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Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR 410.55: New source performance standards (NSPS).

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Where this section sits in the code
  1. Title 40—Protection of Environment
  2. CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
  3. SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS
  4. PART 410—TEXTILE MILLS POINT SOURCE CATEGORY
  5. Subpart E—Knit Fabric Finishing Subcategory

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

BOD5 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 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

BOD5 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 Within the range 6.0 to 9.0 at all times.

Note: Additional allocations for “commission finishers” are not available to new sources.

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

BOD5 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 Within the range 6.0 to 9.0 at all times.

Note: Additional allocations for “commission finishers” are not available to new sources.

Collected 2026-08-27T02:26:04Z. Source file · JSON

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