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A key part of the IESO's mandate is to ensure that market participants, interested stakeholders and the general public are informed of key issues and activities central to the evolution and operation of Ontario's wholesale electricity market.

All IESO email communications since the market opened in 2002 are catalogued on this page. Communications are organized into several main subject areas accessible through the drop down list below.

The IESO publishes a weekly bulletin that is sent to all subscribers each Thursday. The IESO Bulletin consolidates important news, notices, updates and upcoming events into one email. In addition to the weekly bulletin, urgent or time-sensitive communications are delivered on an as-needed basis and sent to the appropriate contact lists.

To receive the IESO bulletin or other IESO notices by email click here or subscribe to the RSS feed. Subscribe to the IESO News RSS feed



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Most Recent 25
6 Jun 2013  Minutes and updated timelines posted for HOEP and GA Reviews
6 Jun 2013  Feedback Invited for Review of Generation Guarantee Programs
6 Jun 2013  Reminder: Bulk Electric System definition workshop
6 Jun 2013  Eastern Interconnection Planning Collaborative project extended to include new natural gas and transmission system analysis
6 Jun 2013  2013 ORCP Schedule updated
6 Jun 2013  May 2013 pricing events
6 Jun 2013  Market document changes approved for Baseline 29.1
6 Jun 2013  Planned IT Outages
30 May 2013  18-Month Outlook now available
30 May 2013  IESO launches Review of Generation Guarantee Programs
30 May 2013  Summary of May 15 meeting with SAC now available
30 May 2013  ORCP forms posted for stakeholder comment
30 May 2013  Comments invited on Preliminary Release Plan 30.0 for Changes to IESO Systems
24 May 2013  IESO 18-Month Outlook Points to Reliability, Rapid Growth in Renewables and New Approaches to System Operations
23 May 2013  IESO responses to stakeholder feedback posted for HOEP and GA Reviews
23 May 2013  Planned IT Outages
16 May 2013  May edition of the Electricity Insider now available
16 May 2013  SE-91 Renewable Integration meeting materials available
16 May 2013  Planned IT Outages
9 May 2013  Register for the Transmission Rights Market Review consultation
9 May 2013  Volunteers wanted to test online registration system now under development
9 May 2013  Workshop offered on revised Bulk Electric System definition
9 May 2013  Planned IT Outages
2 May 2013  A Message from Bruce Campbell, President and CEO of the IESO
2 May 2013  Technical Panel recommends two Renewable Integration Initiative rule amendments to the IESO Board
 
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