2021-2023 Sustainability Plan and Financial Performance

Infrastructure & Networks 123456 Current regulatory framework in Latin America1 enel Argentina Brazil Chile Colombia Peru WACC real pre tax 2020 12.46% 12.3% 7.5%2 11.64% 12.0% 2,6 Next Regulatory Period 2022 2023 Nov 2020 2024 2022 Regulatory Period 5 (Rio, Goias) 5 5 4 Length (years) 4 (Ceará, São Paulo) Metering Ownership Owned by DSO Owned by DSO Owned by users/DSO Owned by users/DSO Owned by users4 Smart meter inclusion in RAB3 As of November 2020 Yes Yes To be No 5 defined Return rate before taxes, for Chile it is an estimation given that the real WACC post-tax will be 6.0%. Chile and Peru uses a Price Cap based on VNR (NRC - New Replacement value) Excluding a pilot project approved by the local regulator, involving 10k smart meters, Smart Meters will be DSO property when the deployment is approved. Smart meters are not included in the RAB, but they will have a regulated remuneration. Nominal term To be defined 156

View entire presentation