Investor Presentaiton

Account Evolution and Breakdown User Accounts (millions) As of 3Q22, our user accounts reached 47.3 million 6.8 4.9 12 1970 1980 1990 Source: CFE 18.7 34.2 47.3 46.6 45.6 44.5 42.2 42.5 40.8 2000 2010 2016 2017 2018 2019 2020 2021 3Q22 CFE Comisión Federal de ElectricidadⓇ Account Breakdown by Sector 3Q 2022 Industrial Agricultural 0.8% 0.3% Services 0.5% Commercial 9.3% 89.1% Residential Revenue Breakdown by Sector 3Q 2022 Services Agricultural Commercial 3.3% 2.4% 12.3% 21.9% Residential 60.1% Industrial 4

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