56-1 One Report

The report integrates PTT's annual and sustainability reporting and highlights 2023 performance across climate action, water, occupational health and safety, corporate citizenship, and innovation. The company reports PTT Group Scope 1 emissions of 40.73 million tons of carbon dioxide equivalent, alongside location-based and market-based Scope 2 emissions of 0.86 and 0.87 million tons respectively. It sets a 15% emissions-reduction target by 2030 from a 2020 base and a net-zero target for 2050. The report also applies double materiality and includes independent limited assurance over selected GRI sustainability disclosures.