2022 Investor Day Presentation

Appendix A - Business segment results GAAP measure MILLIONS OF DOLLARS Segmented earnings Canadian Natural Gas Pipelines U.S. Natural Gas Pipelines Mexico Natural Gas Pipelines Liquids Pipelines Year ended December 31 2021 1,449 3,071 557 (1,600) Power and Storage 628 Corporate (46) Total segmented earnings 4,059 Interest expense (2,360) Allowance for funds used during construction 267 Interest income and other 200 Income before incomes taxes 2,166 Income tax expense (120) Net income 2,046 94

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