Use our Customer Service Portal — the most direct way to connect with the right people at the IESO.
Follow us on Twitter
Submit your email address below then watch for a confirmation email with a link to choose which updates you'd like to receive from the IESO. Subscribe to the Market and System Infobulletin here.
You can withdraw your consent at any time.
Your business’ power resource for development, redevelopment and refurbishment power initiatives. See all current electricity contracts »
The Feed-in Tariff program is North America’s first comprehensive guaranteed pricing resource. It’s just one of the ways we’re working to encourage renewable energy production. Read more »
As an important part of our mandate, we procure renewable and clean energy through various generation technologies and capacities.
See more on the Hydroelectric Standard Offer Program (HESOP), the Large Renewable Procurement and Combined Heat and Power (CHP).
Archive of OPA procured generation. READ MORE »
Help us get better at responding your questions and comments...
We would appreciate if you could complete a brief survey (five minutes) to give your impressions of how we’ve handled your questions or comments. The survey is entirely anonymous. Thank you.
Take the Survey Now.
- or -