{"data":{"id":"us/40-cfr-451.23","jurisdiction":"us","citation":"40 CFR 451.23","heading":"Effluent limitations 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 application of BCT: The limitations are the same as the limitations specified in § 451.21.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 451—CONCENTRATED AQUATIC ANIMAL PRODUCTION POINT SOURCE CATEGORY","Subpart B—Net Pen 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":"2d37ceae33c3f66fe908255ad9f6f1cf1aed1ec9578fc785dab6d747e615424c","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-451.22","next":"us/40-cfr-451.24"},"notice":"GroundRules: Original legal text. Not legal advice."}