2022 Investor Day Presentation

MEXICO 2022-2026E COMPARABLE EBITDA (1) OUTLOOK Expecting comparable EBITDA (1) to more than double C$ Billions 2.0 1.5 1.0 0.5 0.7 0.0 2022E 1.7 CAGR 23% 2026E OOOOO 00000 D 0000000000 00000 0000000000 00000 00000 00000 00000 2022 average foreign exchange assumption USD/CAD: 1.28; 2026 average foreign exchange assumption USD/CAD: 1.33 (1) Comparable EBITDA is a non-GAAP measure. See the forward-looking information and non-GAAP measures slide at the front of this presentation for more information. Secured capital program 2022-2026 with a build multiple of 7x- 8x + US$160 million incremental annual EBITDA from TGNH, exclusive of SGP and Tula central, between 2022-2024 + Substantial comparable EBITDA (1) uplift from Southeast Gateway pipeline expected to be in service in mid-2025 54

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