{"data":{"id":"us/40-cfr-442.20","jurisdiction":"us","citation":"40 CFR 442.20","heading":"Applicability.","body":"This subpart applies to discharges resulting from the cleaning of rail tank cars which have been used to transport chemical or petroleum cargos.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 442—TRANSPORTATION EQUIPMENT CLEANING POINT SOURCE CATEGORY","Subpart B—Rail Tank Cars Transporting Chemical and Petroleum Cargos"],"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":"f18b267dc13011b5d940d5172c225175d0ad32e541d2206399eae4f8bc43b84d","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-442.16","next":"us/40-cfr-442.21"},"notice":"GroundRules: Original legal text. Not legal advice."}