2022 Investor Day Presentation

● TC ENERGÍA Industry-leading position in a growing natural gas market 30-year history with US$11 billion invested (1) • Critical infrastructure with exclusive strategic location 2 . • Utility-like business model with stable, growing cash flows . • Resilient macro fundamentals and robust natural gas sector dynamics • Alignment between fundamental demand and policy Southeast Gateway pipeline (SGP) expected to deliver a 7x build. multiple Mexico gas demand 35% + 2030 U.S. imports to Mexico 45% + 2030 Operating 6 5 1 2 3 4 1. 2. Topolobampo Mazatlán Guadalajara 8 3 9 4. Sur de Texas 12 10 11 562 5. Tamazunchale 6. VdR North 7. Tula East 8. Mechanically complete VdR Lateral • Placed VdR North and Tula East into service; completed VdR lateral Under construction Under evaluation 9. VdR South 12. Tula Central 10. Tula West 11. Southeast Gateway (1) Inclusive of sanctioned capital, including Southeast Gateway Pipeline (SGP) Source: TC Energy estimate derived from the Mexican government's public sources 53

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