{"data":{"id":"us/40-cfr-1090.230","jurisdiction":"us","citation":"40 CFR 1090.230","heading":"Limitation on use of gasoline-ethanol blends.","body":"(a) No person may sell, introduce, cause, or permit the sale or introduction of gasoline containing greater than 10 volume percent ethanol (e.g., E15) into any model year 2000 or older light-duty gasoline motor vehicle, any heavy-duty gasoline motor vehicle or engine, any highway or off-highway motorcycle, or any gasoline-powered nonroad engine, vehicle, or equipment.\n(b) Paragraph (a) of this section does not prohibit a person from producing, selling, introducing, causing, or allowing the sale or introduction of gasoline containing greater than 10 volume percent ethanol into any flex-fuel vehicle or flex-fuel engine.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER U—AIR POLLUTION CONTROLS","PART 1090—REGULATION OF FUELS, FUEL ADDITIVES, AND REGULATED BLENDSTOCKS","Subpart C—Gasoline Standards"],"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":"406a094d63c91b1461591c554ffdfae3ab6e3ff4dd97ac8887ea8ed21e4d859f","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-1090.225","next":"us/40-cfr-1090.250"},"notice":"GroundRules: Original legal text. Not legal advice."}