{"data":{"id":"us/40-cfr-424.42","jurisdiction":"us","citation":"40 CFR 424.42","heading":"Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.","body":"Except as provided in §§ 125.30 through 125.32, and subject to the provisions of paragraph (a) of this section, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT):\nEffluent characteristic Effluent limitations\nMaximum for any 1 day Average of daily values for 30 consecutive days shall not exceed—\nMetric units (kg/kkg of product)\nTSS 0.380 0.190\nTotal Cyanide .0056 .0028\npH (1) (1)\nEnglish units (lb/1000 lb of product)\nTSS .380 .190\nTotal Cyanide .0056 .0028\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 424—FERROALLOY MANUFACTURING POINT SOURCE CATEGORY","Subpart D—Covered Calcium Carbide Furnaces With Wet Air Pollution Control Devices 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":"a213f55667ece069b2c14917b5e9a075184843869bc0e331fda4a4a4a2b2d453","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-424.41","next":"us/40-cfr-424.43"},"notice":"GroundRules: Original legal text. Not legal advice."}