{"data":{"id":"us/40-cfr-424.63","jurisdiction":"us","citation":"40 CFR 424.63","heading":"Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.","body":"(a) The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart producing electrolytic manganese after application of the best available technology economically achievable:\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)\nManganese 0.678 0.339\nAmmonia-N 6.778 3.389\nEnglish units (lb/1,000 lb of product)\nManganese 0.678 0.339\nAmmonia-N 6.778 3.389\n(b) The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart producing electrolytic manganese dioxide after application of the best available technology economically achievable:\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)\nManganese 0.176 0.088\nAmmonia-N 1.762 .881\nEnglish units (lb/1,000 lb of product)\nManganese 0.176 0.088\nAmmonia-N 1.762 .881","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 F—Electrolytic Manganese Products 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":"702c38ea39add85109079f6d883007b0251fbc36bc27bff1a249bab12f11a091","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-424.62","next":"us/40-cfr-424.64-424.66"},"notice":"GroundRules: Original legal text. Not legal advice."}