40 CFR §1090.320
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (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.
- (b)Sulfur standard. Maximum sulfur content of 500 ppm.
- (c)Cetane index or aromatic content. The standard for cetane index or aromatic content in § 1090.305(c).