{"data":{"id":"us/40-cfr-458.20","jurisdiction":"us","citation":"40 CFR 458.20","heading":"Applicability: description of the carbon black thermal process subcategory.","body":"The provisions of this subpart are applicable to discharges resulting from the production of carbon black by the thermal process.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 458—CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY","Subpart B—Carbon Black Thermal Process 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":"8aa98971944a761cad1452b8dde3ba78b15b026b74eae6123bc54f5809cb446d","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-458.16","next":"us/40-cfr-458.21"},"notice":"GroundRules: Original legal text. Not legal advice."}