{"data":{"id":"us/40-cfr-420.127","jurisdiction":"us","citation":"40 CFR 420.127","heading":"Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional technology (BCT).","body":"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 technology.\n(a) Galvanizing, terne coating, and other coatings—(1) Strip, sheet, and miscellaneous products.\nSubpart L\nPollutant or pollutant property BCT effluent limitations\nMaximum for any 1 day Average of daily values for 30 consecutive days\nKg/kkg (pounds per 1,000 lb) of product\nTSS 0.175 0.0751\nO\u0026G 0.0751 0.0250\npH (1) (1)\n1 Within the range of 6.0 to 9.0.\n(2) [Reserved]\n(b) Galvanizing and other coatings—(1) Wire products and fasteners.\nSubpart L\nPollutant or pollutant property BCT effluent limitations\nMaximum for any 1 day Average of daily values for 30 consecutive days\nKg/kkg (pounds per 1,000 lb) of product\nTSS 0.701 0.300\nO\u0026G 0.300 0.100\npH (1) (1)\n1 Within the range of 6.0 to 9.0.\n(2) [Reserved]\n(c) Fume scrubbers.\nSubpart LBAT Effluent Limitations\nPollutant or pollutant property BCT effluent limitations\nMaximum for any 1 day Average of daily values for 30 consecutive days\nKilograms per day\nTSS 38.1 16.3\nO\u0026G 16.3 5.45\npH (1) (1)\n1 Within the range of 6.0 to 9.0.\nThe above limitations shall be applicable to each fume scrubber associated with any of the coating operations specified above.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 420—IRON AND STEEL MANUFACTURING POINT SOURCE CATEGORY","Subpart L—Hot Coating 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":"4105ef14655b3fd12816d86c12b19c2b5d747be431fdcc1f4bd41f054ff342d1","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-420.126","next":"us/40-cfr-420.130"},"notice":"GroundRules: Original legal text. Not legal advice."}