{"data":{"id":"us/40-cfr-466.43","jurisdiction":"us","citation":"40 CFR 466.43","heading":"New source performance standards.","body":"Any new source subject to this subpart must achieve the following new source performance standards:\nSubpart D—NSPS\nPollutant or pollutant property Maximum for any 1 day Maximum for monthly average\nMetal preparation Coating operation Metal preparation Coating operation\nMetric units—mg/m2 of area processed or coated\nChromium 6.23 0.46 2.52 0.19\nLead 1.69 0.13 1.52 0.11\nNickel 9.25 0.69 6.23 0.47\nZinc 17.16 1.29 7.07 0.53\nAluminum 50.97 3.82 20.86 1.56\nIron 20.69 1.55 10.60 0.79\nOil and grease 168.23 12.60 168.23 12.60\nTSS 252.35 18.91 201.88 15.12\npH (1) (1) (1) (1)\nEnglish units—pounds per 1 million ft2 of area processed or coated\nChromium 1.28 0.10 0.52 0.04\nLead 0.35 0.03 0.31 0.03\nNickel 1.90 0.14 1.28 0.10\nZinc 3.52 0.27 1.45 0.11\nAluminum 10.44 0.78 4.27 0.32\nIron 4.24 0.32 2.17 0.16\nOil and grease 34.46 2.58 34.46 2.58\nTSS 51.69 3.87 41.35 3.10\npH (1) (1) (1) (1)\n1 Within the range 7.5 to 10.0 at all times.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 466—PORCELAIN ENAMELING POINT SOURCE CATEGORY","Subpart D—Copper Basis Material 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":"0f8911a372757d43a5addc7ff3fe711f6fb15757c727d56ee30e5755f14e8d1e","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-466.41-466.42","next":"us/40-cfr-466.44"},"notice":"GroundRules: Original legal text. Not legal advice."}