{"data":{"id":"us/40-cfr-1090.320","jurisdiction":"us","citation":"40 CFR 1090.320","heading":"500 ppm LM diesel fuel standards.","body":"(a) Overview. 500 ppm LM diesel fuel produced or distributed by a transmix processor or pipeline operator under § 1090.515 must meet the per-gallon standards of this section.\n(b) Sulfur standard. Maximum sulfur content of 500 ppm.\n(c) Cetane index or aromatic content. The standard for cetane index or aromatic content in § 1090.305(c).","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 D—Diesel Fuel and ECA Marine Fuel 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":"34f4d5a8922801869832dea6f46882e4434ae21e887bd4b3dc2979b026fe5239","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-1090.315","next":"us/40-cfr-1090.325"},"notice":"GroundRules: Original legal text. Not legal advice."}