GC_ISR_2021

General Standard Disclosures General Standard Disclosures Page number(s), URLs and/or direct answers Omissions External Assurance GRI 305: Emissions 2016 GRI 305-1 - http://www.pttgcgroup.com/en/sustainability/reporting-center/ sustainability-performance-data - https://sustainability.pttgcgroup.com/en/environment/climate-strategy/ climate-change-strategy-and-target - GRI 305-2 - http://www.pttgcgroup.com/en/sustainability/reporting-center/ sustainability-performance-data - GRI 305-3 - https://sustainability.pttgcgroup.com/en/environment/climate-strategy/ climate-change-strategy-and-target - GRI 305-4 - 121 - http://www.pttgcgroup.com/en/sustainability/reporting-center/ sustainability-performance-data - GRI 305-5 - 121 - https://sustainability.pttgcgroup.com/en/environment/climate-strategy/ climate-change-strategy-and-target - GRI 305-7 - 137 - http://www.pttgcgroup.com/en/sustainability/reporting-center/ sustainability-performance-data - https://sustainability.pttgcgroup.com/en/environment/air-quality/ emissions-reduction-target-and-performance - GRI 306: Waste 2020 GRI 103: Management Approach 2016 GRI 103-1 - 130, 145-150, 155-163 - https://sustainability.pttgcgroup.com/en/environment/waste-management/ waste-management-target-and-performance - https://sustainability.pttgcgroup.com/en/environment/waste-management/ waste-reduction-programs - https://sustainability.pttgcgroup.com/en/environment/circular-economy/ circular-economy-strategy-and-target - GRI 103-2 - 130-134, 145-150, 155-163 - https://sustainability.pttgcgroup.com/en/environment/waste-management/ waste-management-target-and-performance - https://sustainability.pttgcgroup.com/en/environment/waste-management/ waste-reduction-programs - https://sustainability.pttgcgroup.com/en/environment/circular-economy/ circular-economy-strategy-and-target - GRI 103-3 - 130-134, 145-150, 155-163 https://sustainability.pttgcgroup.com/ en/environment/waste-management/waste-management-target-andperformance - - GRI 306: Waste 2020 GRI 306-1 - 130-134 https://sustainability.pttgcgroup.com/en/environment/ waste-management/waste-management-target-and-performance - - GRI 306-2 - 130-134, 145-150, 155-163 - https://sustainability.pttgcgroup.com/en/environment/waste-management/ waste-management-target-and-performance - https://sustainability.pttgcgroup.com/en/environment/waste-management/ waste-reduction-programs - https://sustainability.pttgcgroup.com/en/environment/circular-economy/ circular-economy-strategy-and-target - - GRI 306-3 - https://sustainability.pttgcgroup.com/en/document/ sustainability-performance-data - https://sustainability.pttgcgroup.com/en/environment/waste-management/ waste-management-target-and-performance - GRI 306-4 - http://www.pttgcgroup.com/en/sustainability/reporting-center/ sustainability-performance-data GRI 306-5 - http://www.pttgcgroup.com/en/sustainability/reporting-center/ sustainability-performance-data OG6: Volume of Flared and Vented Hydrocarbon OG6 (OGSD) - http://www.pttgcgroup.com/en/sustainability/reporting-center/ sustainability-performance-data - - (page LRQA assurance) (page LRQA assurance) (page LRQA assurance) (page LRQA assurance) 266 PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED บริษัท พีทีที โกลบอล เคมิคอล จำ �กัด (มหาชน)

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