2 . As a further decarbonization driver, Eni intends to develop circular economy initiatives aimed at enhancing waste and biomass to extract new energy, new products or materials and to give new life to decommissioned or reclaimed assets. Overall spending in the four-year period 2019-22 for decarbonization, the circular economy and renewables is approximately €3.6 billion including scientific and technological research activities designed to support these issues.