{"data":{"id":"us/40-cfr-425.54","jurisdiction":"us","citation":"40 CFR 425.54","heading":"New source performance standards (NSPS).","body":"Any new source subject to this subpart must achieve the following new source performance standards (NSPS):\nPollutant or pollutant property NSPS\nMaximum for any 1 day Maximum for monthly average\nKg/kkg (or pounds per 1,000 lb) of raw material\nBOD5 5.3 2.4\nTSS 7.7 3.5\nOil \u0026 Grease 2.2 1.0\nTotal Chromium 0.14 0.05\npH (1) (1)\n1 Within the range 6.0 to 9.0.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 425—LEATHER TANNING AND FINISHING POINT SOURCE CATEGORY","Subpart E—No Beamhouse 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":"b7c3b6b79ad52fade893938f378a5dc340d330f7b086d94d92ac755dcb77d741","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-425.53","next":"us/40-cfr-425.55"},"notice":"GroundRules: Original legal text. Not legal advice."}