{"data":{"id":"us/40-cfr-437.13","jurisdiction":"us","citation":"40 CFR 437.13","heading":"Effluent limitations attainable by the application of the best available technology economically achievable (BAT).","body":"(a) Except as provided in 40 CFR 125.30 through 125.32 or § 437.10(b), any existing point source subject to this subpart must achieve the following effluent limitations representing the application of BAT: Limitations for antimony, arsenic, cadmium, chromium, cobalt, copper, lead, mercury, nickel, silver, tin, titanium, vanadium, and zinc are the same as the corresponding limitation specified in § 437.11(a).\n(b) In-plant standards for cyanide are the same as the limitations specified in § 437.11(b).","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 437—THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY","Subpart A—Metals Treatment and Recovery"],"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":"d1f3c400281e6d061165369a24b19129e35462803a84d82693c6e11780d106e9","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-437.12","next":"us/40-cfr-437.14"},"notice":"GroundRules: Original legal text. Not legal advice."}