IESO’s 2026 Annual Planning Outlook Shows Long-Term Energy Demand Continues to Rise
April 7, 2026 The IESO’s yearly forecast of electricity demand, reliability assessments, and identified capacity and energy needs is now available. The Annual Planning Outlook helps guide future actions and build a foundation for decision-making by identifying system needs and planned actions that are needed to ensure the reliability, affordability, and sustainability of Ontario’s electricity system…


