Investor Presentaiton

CU CANADIAN UTILITIES LIMITED An ATCO Company • MEXICO EXPANSION Mexico Attractiveness Energy Reform offers opportunities for energy infrastructure investment Attractive GDP growth forecast Acquired and built a total of 46 MW of electricity generation, including hydroelectric generation; contracted to build 26 MW of natural gas cogeneration INVESTOR PRESENTATION FEBRUARY 2019 Facility Type Distributed Generating Gomez Palacio Capacity Owned (MW) 11 MW Generation Hydroelectric Generation 35 MW Cogeneration 26 26 26 MW San Luis Potosi Mexico City Veracruzo ATCO

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