Investor Presentaiton

Account Evolution and Breakdown Count Evolution and User Accounts (millions) As of 1Q 2021, our user accounts reached 45.9 million Account Breakdown by Sector As of 1Q 2021 Industrial 0.8% Commercial Services 0.5% 12 6.8 4.9 18.7 34.2 45.6 45.9 44.5 42.2 42.5 40.8 9.7% CFE Comisión Federal de ElectricidadⓇ Agricultural 0.3% 88.7% Residential Revenue Breakdown by Sector As of 1Q 2021 Services Agricultural 3.8% 2.3% Commercial 12.3% 22.5% Industrial 1970 1980 1990 2000 2010 2016 2017 2018 2019 2020 1Q21 59.1% Residential Source: CFE

View entire presentation