Investor Presentaiton

GIBSON ENERGY INVESTOR PRESENTATION Pathway to Net Zero by 2050(1) Committed to continue embedding sustainability and ESG in all areas of the business ■ Gibson works hard to minimize emissions and energy use while promoting resource conservation and environmental stewardship Remaining committed to reducing environmental impact by measuring performance and setting targets for continuous improvement 21 21 2025 Goal 2030 Goal 2050 Goal 2025 Goal 2030 Goal 2050 Goal INDIRECT OVERALL GHG REDUCE BY REDUCE BY REDUCE BY INTENSITY 15% 20% 100% EMISSIONS SCOPE 2 REDUCE BY REDUCE BY 50% 100% PROCESSING REDUCE BY REDUCE BY GHG 30% 40% INTENSITY STORAGE & HANDLING GHG INTENSITY REDUCE BY REDUCE BY 60% 95% REDUCE BY 100% REDUCE BY 100% DIRECT EMISSIONS SCOPE REDUCE BY REDUCE BY 15% 100% 1 & 2 (1): All targets are established on a 2020 baseline and intensity targets include Scope 1 and 2 emissions. Refer to Forward-Looking Statement Notice slide. T NET ZERO SCOPE 1 & 2 EMISSIONS Reach net zero by 2050

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