Investor Presentaiton

Environmental Protection Key Performance Indicators CO₂e PEMEX® POR EL RESCATE DE LA SOBERANIA SOX ۵ 3Q22 3Q23 3Q22 3Q23 3Q22 3Q23 18.5 15.2 338.7 280.7 0.172 0.193 MMtCO2e Mt MMtCO₂e Mt 17.8% 17.1% 12.2% Carbon dioxide equivalent emissions Implementation and start-up of infrastructure projects for the use of associated gas. Sulfur oxide emissions Lower fuel oil consumption in refining and lower sour gas flaring in PEP. Water Reuse / Use Higher reuse of water at the Tula Refinery and the start-up of the water treatment plant at the Madero refinery 2023. Petróleos Mexicanos. All the rights reserved. 21

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