Connecting Today.
Powering Tomorrow.
The Independent Electricity System Operator (IESO) works at the heart of Ontario's power system. The IESO delivers key services across the electricity sector including: managing the power system in real-time, planning for the province's future energy needs, enabling conservation and designing a more efficient electricity marketplace to support sector evolution.
Save on Energy
Cold climate air source heat pumps for income-eligible Ontario residents through the Energy Affordability Program.
2024 Annual Planning Outlook
The IESO’s 2024 Annual Planning Outlook identifies system needs and planned actions from 2025 to 2050 that are needed to ensure the reliability, affordability and sustainability of Ontario’s electricity system. With significant progress being made to address these needs, the IESO is also providing an update of its emissions forecast for the sector. See Six Graphs and a Map from the 2024 APO and an Emissions Update.
Stakeholder Engagement Meetings
The agenda for the April 23-25 stakeholder engagement meetings is now available.
Meeting materials and recorded presentations for the March stakeholder engagement meetings are also posted.
News and Updates:
- Active Engagements – Deadlines for Comments April 18, 2024
- Monthly Engagement Update and April Meetings April 18, 2024
Upcoming Events:
- 2024 Annual Planning Outlook webinar April 23, 2024
- Transmitter Selection Framework webinar April 24, 2024