Investor Presentaiton

Progress on ESG strategy Plan de Sostenibilidad 2023-2050 CO Sustainability Plan 2023-2050 PEMEX® POR EL RESCATE DE LA SOBERANÍA Efforts continue for the preparation of the Sustainability Plan through which the medium and long- term environmental, social and governance (ESG) strategy will be outlined. In the quarter, workshops to identify projects to reduce emissions in work centers in all operational areas were held. Sustainability Committee Since its installation on March 2023, to the date of this presentation, the Sustainability Committee has held six sessions, in which it oversees the ESG strategy, monitors performance, and promotes the development and implementation of new initiatives and standards. Gas use strategy Progress continues in the implementation of projects to increase gas use at Pemex Exploration and Production (PEP) facilities. In the third quarter, gas use in PEP's facilities was 94%. This has allowed us to achieve a 17.8% reduction in PEMEX's GHG emissions in 3Q23. The goal is to reach a 98% use by the end of 2024. Disclosure through CDP On July 27, 2023, PEMEX presented its 2022 climate change and water security information through CDP the Carbon Disclosure Project (CDP) platform. This exercise will allow PEMEX to strengthen transparency, align to best practices and identify challenges and opportunities to support the ESG strategy definition. DISCLOSURE INSIGHT ACTION CRPEMEX: Risk Committee of Petróleos Mexicanos and its Subsidiary Productive Companies. 2023. Petróleos Mexicanos. All the rights reserved. 20

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