{"data":{"id":"us/40-cfr-422.40","jurisdiction":"us","citation":"40 CFR 422.40","heading":"Applicability; description of the defluorinated phosphate rock subcategory.","body":"The provisions of this subpart are applicable to discharges resulting from the defluorination of phosphate rock by application of high temperature treatment along with wet process phosphoric acid, silica and other reagents.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 422—PHOSPHATE MANUFACTURING POINT SOURCE CATEGORY","Subpart D—Defluorinated Phosphate Rock 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":"a02ee21066d66c1052126c94fc6b0bbdfcedd60f1afc9df5eff12b9269f9b92d","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-422.30","next":"us/40-cfr-422.41"},"notice":"GroundRules: Original legal text. Not legal advice."}