LUMA Opportunity Highlights

CANADIAN CU UTILITIES LIMITED An ATCO Company ELECTRICITY DISTRIBUTION & TRANSMISSION We build, own and operate electrical distribution and transmission facilities 260,000 farm, business and residential customers in 242 Alberta communities Approximately 11,000 km of transmission lines, and delivers power to and operates 4,000 km of lines owned by Rural Electrification Associations, and 60,000 km of distribution lines Subsidiaries: ATCO Electric Yukon Northland Utilities YUKON 3 2 20 NORTHWEST TERRITORIES 8 10 9 19 WHITEHORSE YELLOWIN 13 18 16 17 12 23 21 15 22 AREA SERVED BY ELECTRICITY DISTRIBUTION AND TRANSMISSION 1 OLD CROW 2 BEAVER CREEK ALBERTA FORT MCMURRY 13 SWIFT RIVER 14 WATSON LAKE/UPPER LIARD 3 STEWART CROSSING 15 LOWER POST, BC PRAIRIE 4 KENO 16 SAMBAA K'E EBMONTON LLOYDMINSTER 5 PELLY CROSSING 6 DESTRUCTION BAY/ BURWASH LANDING 7 CARMACKS 17 DORY POINT 18 FORT PROVIDENCE 19 YELLOWKNIFE/N'DILO 20 WEKWEETI MSPEN INVESTOR PRESENTATION FEBRUARY 2021 59 8 ROSS RIVER 9 HAINES JUNCTION 10 WHITEHORSE/MARSH LAKE 11 CARCROSS/TAGISH 12 TESLIN 21 KAKISA 22 ENTERPRISE 23 HAY RIVER/K'ATL'ODEECHE FIRST NATION CALGARY LETHER DOE CANADIAN ATCO CUTILITIES LIMITED An ATCO Company

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