Review of IESO Generator Information Submittal Forms

The IESO is reviewing Generator Information Submittal Form (1223) and Generator Information Submittal  Form for 18-Month Outlook (1230) with intent of creating one form that will be used for submitting generator information to the IESO. The aim of this review is to reduce and simplify market participants' information submission requirements and improve IESO's information management process.

All stakeholders are invited to provide input on the posted draft version of the new form through email to

Input will be considered by the IESO in the development of this form.  

Schedule of Activities



Expected Actions

March 15, 2016

Engagement initiative completed


December 10, 2015

Taking into consideration stakeholder input, the IESO will finalize and publish the response to market participants' feedback and the revised draft version of Generator Information Submittal Form for Reliability Assessments.


December 4, 2015

Stakeholder Feedback due

Stakeholder Feedback

Stakeholder input posted

November 11, 2015

Post and communicate launch of stakeholder initiative to seek input on new Generator Information Submittal form for Reliability Assessments.

Stakeholders to provide input by email