Q1 Highlights and Growth Prospects

Liquids Expansion Potential Express +60 kbpd Pipeline available capacity ENBRIDGE® Regional +500 kbpd available capacity Pipeline and expansion potential1 Express Casper Mainline | +350 kbpd System expansion potential Up to $3.5B+ of near term organic growth potential • Integrated North American network Low-cost solutions support further capacity increases and full-path USGC tidewater access Greater USGC reliance on Canadian heavy Strong equity returns. Pursuing connection of Express to Seaway via Pony New Express to provide access to USGC for Canadian crude USGC Exports by Terminal² (MMbbl) Flanagan +160 kbpd South Pipeline expansion potential Seaway ETCOP Cushing Seaway Gray Oak SPOT EHOT Cactus II EIEC In development Enbridge Ingleside Energy Center (EIEC) Terminal 2 Terminal 3 Terminal 4 >20% of 2022 YTD exports Liquids system well positioned to support growing global demand for crude oil (1) 350 kbpd of available capacity & 150 kbpd of expansion potential (2) ClipperData - Crude oil exports by terminal January through March 2022 15

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