2022 Investor Day Presentation

ALASKA COASTAL GASLINK Connecting Western Canada's natural gas to the world Under Construction Coastal GasLink Metering Facility Coastal GasLink Compression & Metering Facility LNG Canada Facility (3rd party) Terrace Prince Rupert 37 37 16 Smithers ● Telkwa⚫ 16 Kitimat Wilde Lake Compressor Facility Fort St. James 27 39 Hudson's Hope 97 Mackenzie Fort St. John Taylor Dawson Creek Chetwynd Prince George Fraser Lake Vanderhoof 97 29 Tumbler Ridge 16 ALBERTA BRITISH COLUMBIA WCSB is a world-class source of sustainable, secure natural gas +Revised agreements strengthen partnership with LNG Canada, provide project certainty + Project is overall 80% complete + 10% equity option agreement signed with Indigenous partners Mechanical completion by end of 2023 Potential Phase 2 volumes up to 5 Bcf/d that, if sanctioned, are expected to provide enhanced TC Energy project returns + Expect to provide updated capital cost estimate in early 2023 Houston Burns Lake Coastal GasLink is a nation-building project 65

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