56-1 One Report

The report presents PTT Group's 2024 sustainability performance, including direct and indirect greenhouse gas emissions of 41.45 million tons of CO2 equivalent and a pathway toward Carbon Neutrality by 2040 and Net Zero Emissions by 2050. It applies a double and dynamic materiality assessment covering impact and financial materiality across PTT's value chain. Sustainability governance is led by the Board-level Corporate Governance and Sustainability Committee, with management committees supporting implementation. Selected environmental, social and economic indicators are independently assured by Bureau Veritas under AA1000AS v3.