{"data":{"id":"us/24-cfr-appendix-i-to-subpart-c-of-part-51","jurisdiction":"us","citation":"24 CFR Appendix I to Subpart C of Part 51","heading":"Appendix I to Subpart C of Part 51—Specific Hazardous Substances","body":"The following is a list of specific petroleum products and chemicals defined to be hazardous substances under § 51.201.\nHazardous Liquids\nAcetic Acid\nAcetic Anhydride\nAcetone\nAcrylonitrile\nAmyl Acetate\nAmyl Alcohol\nBenzene\nButyl Acetate\nButyl Acrylate\nButyl Alcohol\nCarbon Bisulfide\nCarbon Disulfide\nCellosolve\nCresols\nCrude Oil (Petroleum)\nCumene\nCyclohexane\nNo. 2 Diesel Fuel\nEthyl Acetate\nEthyl Acrylate\nEthyl Alcohol\nEthyl Benzene\nEthyl Dichloride\nEthyl Ether\nGasoline\nHeptane\nHexane\nIsobutyl Acetate\nIsobutyl Alcohol\nIsopropyl Acetate\nIsopropyl Alcohol\nJet Fuel and Kerosene\nMethyl Alcohol\nMethyl Amyl Alcohol\nMethyl Cellosolve\nMethyl Ethyl Ketone\nNaptha\nPentane\nPropylene Oxide\nToluene\nVinyl Acetate\nXylene\nHazardous Gases\nAcetaldehyde\nButadiene\nButane\nEthene\nEthylene\nEthylene Oxide\nHydrogen\nLiquefied Natural Gas (LNG)\nLiquefied Petroleum Gas (LPG)\nPropane\nPropylene\nVinyl Chloride\n(Primary Source: “Urban Development Siting with respect to Hazardous Commercial/Industrial Facilities,” by Rolf Jensen and Associates, Inc., April 1982)","path":["Title 24—Housing and Urban Development","Subtitle A—Office of the Secretary, Department of Housing and Urban Development","PART 51—ENVIRONMENTAL CRITERIA AND STANDARDS","Subpart C—Siting of HUD-Assisted Projects Near Hazardous Operations Handling Conventional Fuels or Chemicals of an Explosive or Flammable Nature"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-24.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:55Z","sha256":"2e6079402d3d0576aa8f0d1d1604ddc4d9d43ed17241480b597879c8b41a5d9b","source_id":"us-cfr","stale":true,"prev":"us/24-cfr-51.208","next":"us/24-cfr-appendix-ii-to-subpart-c-of-part-51"},"notice":"GroundRules: Original legal text. Not legal advice."}