Investor Presentaiton

NATURAL GAS TRANSMISSION We build, own and operate key high-pressure natural gas transmission facilities in Alberta Transports clean, efficient energy from producers and other pipelines to utilities, power generators and major industries Owns and operates 9,400 km of pipeline Delivers a peak of 3.7B cubic ft/day of natural gas to customers ~ 3,500 receipt and delivery points Interconnections facilitate access to multiple intra-Alberta and export markets 24/7 monitoring of pipelines and facilities via a specialized control centre INVESTOR PRESENTATION FEBRUARY 2019 53 ALBERTA Fort McMurray Grande Prairie Edmonton Lloydminster ATCO Pipelines Calgary Lethbridge Central Area ATCO Footprint ATCO

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