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Investor Presentaiton

Account Evolution and Breakdown User Accounts (millions) At year end 2022, our user accounts reached 47.4 million 6.8 4.9 12 18.7 34.2 47.4 46.6 45.6 44.5 42.2 42.5 40.8 1970 1980 1990 2000 2010 2016 2017 2018 2019 2020 2021 2022 Source: CFE CFE Comisión Federal de ElectricidadⓇ Account Breakdown by Sector 4Q 2022 Industrial Agricultural 0.8% 0.3% Services 0.5% Commercial 9.3% 89.1% Residential Revenue Breakdown by Sector 4Q 2022 Services 3.5% Agricultural Commercial 2.2% 12.5% 21.9% Residential 59.9% Industrial 3

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