Calendar for Submission of Reliability Assessments Information

Market participants are required under the Market Rules to provide information to the IESO to enable the IESO to conduct reliability assessments (Chapter 5, section 7.5). The submission deadlines for information for the Reliability Outlook (formerly known as the 18-Month Outlook) and annual reliability assessment are listed in the tables below. These submissions are required each calendar year. Details on the content and format of the information to be provided are available under Market Administration Manual 2.8 and Market Administration Manual 2.11. Associated forms are listed below.

Deadlines for Generator Information Submissions
(10 years and 6 months information)

Submission Due Date Form

Annual Submission*

April 1
(do not submit before March 1)

Use form 1230 found under the Market Administration section of the Market Rules and Manuals Library

Updates to Annual Submission

As required

Use form 1230 found under the Market Administration section of the Market Rules and Manuals Library

*Generators whose contracts have expired, or are expiring over the period covered are reminded to provide their future plans in S1 - Part 2 (Plans for New, Modified or Retiring Facilities) and the details are to be provided in Part 2 of the appropriate tab.

Deadlines for Transmitter Information Submissions

Submission

Due Date

Form

Period Covering

Q1

Jan 1

Use form 1484 found under the Market Administration section of the Market Rules and Manuals Library

18 months

Q2

Apr 1

Use form 1494 found under the Market Administration section of the Market Rules and Manuals Library

10 years and 6 months

Q3

July 1

Use form 1484 found under the Market Administration section of the Market Rules and Manuals Library

18 months

Q4

Oct 1

Use form 1484 found under the Market Administration section of the Market Rules and Manuals Library

18 months