- green business development through: (i) a growing commitment to renewable energy (approximately 1,000 MW installed power in 2021); (ii) development of the second phase of the Venice biorefinery and the completion, by the end of 2018, of the Gela biorefinery; (iii) strengthening of green chemistry, with production of bio-intermediates from vegetable oil at Porto Torres, studies and partnerships with other operators. Eni's capex for the 2018-2021 four-year period amount to more than €1.8 billion, including R&D costs to support path to decarbonization.