The IESO communicates regularly with customers on a wide variety of topics. Most communications are bundled in the IESO Bulletin sent weekly. Stakeholders can also subscribe to news releases, Electricity Insider newsletters, and Demand Response (CBDR) activation notifications.
A direct link to IESO training courses and materials about all aspects of Ontario’s wholesale electricity market.
A one-stop shop for all market-related documents – market rules, manuals, procedures and forms.
Information about IESO’s stakeholder engagement initiatives, including Stakeholder Advisory Committee, Technical Panel, working groups, and regional planning activities.
Today’s price, demand and supply data at a glance. Easy-to-access downloads and other historical data.
What’s ahead at the IESO – stakeholder meetings, events, technical baselines and market calendars.
The latest market news from the IESO. Subscribe for the weekly IESO bulletin.