Forecasting and Planning
Regional electricity planning in the GTA North Region is underway. This engagement initiative will provide interested parties with an opportunity to offer input for consideration during the regional planning process.
Regional electricity plans take up to a 20-year outlook on every region in the province. The planning process provides an opportunity for communities to tell the IESO about anticipated needs and priorities, and to contribute to the development of the options for meeting this region’s future electricity needs.
The IESO engages with local and regional communities to seek input to help inform planning activities.
All interested parties are invited to participate in this engagement initiative and may include but are not limited to:
Additional details on the IESO’s plans to engage communities and interested parties throughout the process can be found in the Engagement Plan. All comments and enquiries on this engagement can be directed to engagement@ieso.ca.
York Region Working Group - A Technical Working Group consisting of the local distribution companies in the region, the local transmitter and the IESO will use this regional planning engagement initiative to consider input that will identify and meet local electricity needs. The Working Group consists of representatives from the LDCs in the area – Alectra Utilities Corporation, Newmarket-Tay Power Distribution Ltd., as well as the transmitter Hydro One Networks Inc., and the IESO.
All comments and enquiries in this engagement initiative can be directed to engagement@ieso.ca.
Related Information
2023 York Region Scoping Assessment Outcome Report and Terms of Reference
2023 Hydro One Needs Assessment – York Region
2020 York Region Integrated Regional Resource Plan (IRRP)
2020 York Region IRRP Appendices
2015 York Region IRRP
2015 York Region IRRP – Appendix
Hydro One’s Needs Assessment – July 2023
Also see the GTA North (York Region) planning web page
Date |
Materials |
Expected Actions |
---|---|---|
July 29, 2025 |
Deadline for Feedback |
All feedback to be posted |
July 8, 2025 |
Public Webinar #2: Needs and Options Screening
|
|
April 25, 2025 |
IESO Response to Feedback Webinar #1 and GTA North Electricity Demand Forecast (data tables) | |
December 17, 2024 |
Deadline for public comment on Public Webinar #1 Feedback Received: |
All feedback posted |
November 26, 2024 |
Public Webinar #1: Draft forecast |
|
October 12, 2023 |
Final GTA North (York Region) Scoping Assessment Outcome Report |
Posted |
October 12, 2023 |
IESO response to feedback for the Scoping Assessment Webinar |
Posted |
September 26, 2023 |
Deadline for public comment on draft GTA North (York Region) Scoping Assessment Outcome Report Feedback Received: |
All feedback posted |
September 12, 2023 |
Public Webinar:
|
|
September 6, 2023 |
Draft GTA North (York Region) Scoping Assessment Outcome Report |
Draft posted for public comment |
August 18, 2023 |
Launch GTA North Region (York Region) Scoping Assessment Engagement |