[10] SaskPower serves more than 550,000 customers through more than 160,000 kilometres of power lines throughout the province and covers a service territory that includes Saskatchewan's geographic area of approximately 652,000 km2 (252,000 sq mi).
Manitoba and North Dakota are on the same grid frequency as Saskatchewan, which means interconnections can be made directly using a normal AC transmission line.
[12] In 2022, SaskPower signed an agreement with Southwest Power Pool to increase transmission capacity between Saskatchewan and the United States.
Incorporated under The Power Corporation Act (1949), SaskPower purchased the majority of the province's small, independent municipal electrical utilities and integrated them into a province-wide grid.
The purpose of the Commission was to research how best to create a provincial power system which would provide the province's residents with safe, reliable electric service.
The rapid growth in the province's population in the first decades of the century – from 91,279 to 757,510 within 20 years – had led to a sharp increase in the demand for electricity.
While the Commission began purchasing independently owned electrical utilities with the goal of interconnecting them, the economic situation of the 1930s and the labour shortage caused by the Second World War delayed the creation of a provincial power system for nearly two decades.
After much study, the Corporation adopted a single wire ground return distribution scheme, which lowered the cost of rural electrification significantly.
[5] In February 2024, the directors of the corporation included: Chief Darcy Bear (Chair), Bryan Leverick (Vice-Chair), Neil Henneberg (Corporate Secretary), Terry Bergan, Amber Biemans, Shawn Grice, Cherilyn Jolly-Nagel, Fred Mathewson, Rob Nicolay, Jeff Richards, Stephanie Yong and the Honourable Vaughn Solomon Schofield.
[29] The Trudeau government also implemented a nationwide carbon tax that made it more-expensive for SaskPower to operate both coal and natural gas plants in comparison to hydro, wind, and solar facilities.
The federal coal regulations mentioned above would have meant that Boundary Dam units 4 and 5 would need to close at the end of 2019.
[30] To fill the gap in firm baseload capacity created by the retirement of conventional coal, SaskPower is relying on the new natural gas and import contracts.
The corporation is also exploring additional low- and non-GHG emitting supply options including Saskatchewan hydro, and new technologies like CCS on natural gas and nuclear power from small modular reactors (SMR).
[31] The government of Canada’s proposed Clean Electricity Regulations (CER) would require SaskPower to reduce its GHG emissions to net zero by 2035.