Chevron Lummus Global (CLG) is a joint venture of Chevron U.S.A. Inc. and Lummus Technology LLC that licenses and implements hydroprocessing technologies for the refining and petrochemical sectors worldwide. The company focuses on converting crude and residual fractions into clean fuels and high‑value products, and supports projects with process design, engineering, start‑up, and ongoing technical services.
CLG’s portfolio includes LC‑FINING and LC‑MAX ebullated‑bed residue hydrocracking, ISOCRACKING and ISOTREATING for distillate hydrotreating and hydrocracking, and ISODEWAXING/ISOFINISHING for producing premium Group II/III base oils. Its solutions enable ultra‑low sulfur fuels, lubricant base stocks, and renewable fuels, including co‑processing and dedicated pathways for hydrotreated vegetable oil (HVO) and sustainable aviation fuel (SAF). CLG also provides catalyst systems in collaboration with Advanced Refining Technologies (ART), covering resid, hydrocracking, hydrotreating, and lube applications.