Investor Presentaiton

• Resilient performance of the National Electric System Both the electricity industry in Mexico and CFE have been resilient to recent adverse events, such as the SARS-Co virus. . As of September 30, 2022, a growth of 3.8% was registered compared to the same period in 2021. During 2022, the country's 3 electrical subsystems have grown compared to 2021, in the following proportion: BCS 6.6%, SIN 3.9% and BC 1.6% GWh/dia Source: CENACE 1,050 1,000 950 900 850 800 750 700 Energy consumed in the National Electric System 2019-2022 (7 day moving average, MWh) 2022 2021 2019 2020 650 ENE FEB MAR ABR MAY JUN JUL AGO SEPT OCT NOV DIC CFE Comisión Federal de ElectricidadⓇ 3

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