{"data":{"id":"us/40-cfr-410.55","jurisdiction":"us","citation":"40 CFR 410.55","heading":"New source performance standards (NSPS).","body":"Any new source subject to this subpart must achieve the following new source performance standards (NSPS):\nSimple Manufacturing Operations\nPollutant or pollutant property NSPS\nMaximum for any 1 day Average of daily values for 30 consecutive days\nKg/kkg (or pounds per 1,000 lb) of product\nBOD5 3.6 1.9\nCOD 48.1 31.0\nTSS 13.2 5.9\nSulfide 0.20 0.10\nPhenols 0.10 0.05\nTotal chromium 0.10 0.05\npH (1) (1)\n1 Within the range 6.0 to 9.0 at all times.\nNote: Additional allocations for “commission finishers” are not available to new sources.\nComplex Manufacturing Operations\nPollutant or pollutant property NSPS\nMaximum for any 1 day Average of daily values for 30 consecutive days\nKg/kkg (or pounds per 1,000 lb) of product\nBOD5 4.8 2.5\nCOD 51.0 32.9\nTSS 12.2 5.4\nSulfide 0.20 0.10\nPhenols 0.10 0.05\nTotal Chromium 0.10 0.05\npH (1−) (1−)\n1 Within the range 6.0 to 9.0 at all times.\nNote: Additional allocations for “commission finishers” are not available to new sources.\nHosiery Products\nPollutant or pollutant property NSPS\nMaximum for any 1 day Average of daily values for 30 consecutive days\nKg/kkg (or pounds per 1,000 lb) of product\nBOD5 2.3 1.2\nCOD 30.7 19.8\nTSS 8.4 3.7\nSulfide 0.20 0.10\nPhenols 0.10 0.05\nTotal Chromium 0.10 0.05\npH (1−) (1−)\n1 Within the range 6.0 to 9.0 at all times.\nNote: Additional allocations for “commission finishers” are not available to new sources.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 410—TEXTILE MILLS POINT SOURCE CATEGORY","Subpart E—Knit Fabric Finishing Subcategory"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"e0c8d2f4f208859276dd179ae6d69cc370f9791d5d0446fd1e23ee47a0515575","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-410.54","next":"us/40-cfr-410.56"},"notice":"GroundRules: Original legal text. Not legal advice."}