{"data":{"id":"us/40-cfr-418.33","jurisdiction":"us","citation":"40 CFR 418.33","heading":"Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.","body":"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 after application of the best available technology economically achievable:\n(a) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is produced as a solution product:\nEffluent characteristics Effluent limitations (mg/l)\nMaximum for any 1 day Average of daily values for 30 consecutive days shall not exceed—\nAmmonia (as N) 0.53 0.27\nOrganic nitrogen (as N) 0.45 0.24\nNote: Metric units: Kilogram/1,000 kg of product; English units: Pound/1,000 lb of product.\n(b) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is prilled or granulated:\nEffluent characteristics Effluent limitations (mg/l)\nMaximum for any 1 day Average of daily values for 30 consecutive days shall not exceed—\nAmmonia (as N) 0.53 0.27\nOrganic nitrogen (as N) .86 .46\nNote: Metric units: Kilogram/1,000 kg of product; English units: Pound/1,000 lb of product.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 418—FERTILIZER MANUFACTURING POINT SOURCE CATEGORY","Subpart C—Urea 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":"69a90a6d0b7622a4c564a088cd26ce7764a04c05f7e974a72f91c926ee222930","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-418.32","next":"us/40-cfr-418.34"},"notice":"GroundRules: Original legal text. Not legal advice."}