(R)Evolution 2009-2050: Transforming Energy

Alberta power market Need for reliable, flexible natural gas capacity AESO capacity by technology ■Gas Coal Wind Converted Gas Hydro Other 16% 14% 5% 7% 8% 50% Today there is still 4,000 MW of inefficient coal, converted coal, or dual fuel capacity Peak winter and summer load hours in 2021 saw ~85% of load being met with coal and gas Peak winter and summer load hours saw wind and solar operating at only 12% and 19% of their respective capacities System can accommodate higher renewable penetration, but lower capacity factors will still result in the need for reliable, flexible natural gas capacity Source: AESO Jan 2022 13

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