Eni (E) to Decarbonize Aviation Industry Using HVO Biofuel Posted byZacks Equity Research January 28, 2022 Leave a comment on Eni (E) to Decarbonize Aviation Industry Using HVO Biofuel Eni (E) delivers 5,000 liters of pure HVO biofuel at the Fiumicino airport from its Venice biorefinery in Porto Marghera.