Alberta Electric System Operator

The Alberta Electric System Operator (AESO) is a non-profit organization that oversees the operation and planning of Alberta's power grid, known as the Alberta Interconnected Electric System (AIES). AESO ensures that nearly five million Albertans have access to reliable electricity year-round, operating independently of any industry affiliations and without owning transmission or generation assets. AESO's key functions include managing the electricity grid, planning long-term transmission infrastructure, and facilitating customer connections to the transmission system. The organization operates Alberta's competitive wholesale electricity market, ensuring fairness and efficiency among market participants. AESO also develops transmission plans every two years to support economic growth and maintain grid stability. It serves a diverse range of stakeholders, including electricity generators, utilities, and consumers, while emphasizing transparency and providing extensive data to support informed decision-making.