Northwest Greater Toronto Area transmission corridor study area
Get mapping data related to the Northwest Greater Toronto Area Transmission Corridor Identification Study. In June 2019, the Ministry of Energy, Northern Development and Mines along with Ontario’s electricity system planner, the Independent Electricity System Operator, launched the Northwest GTA Transmission Corridor Identification Study to identify an appropriate corridor of land for use by future power lines if and when the need arises.
- Publisher
- Government of Ontario
- Resources
- 11
- Catalogue metadata updated
- 2026-04-22
Data overview
- Formats
- HTML, KML, SHP
- File languages
- English, French
Official sources and licences
Resources
- 2019: Narrowed Area of Interest (English, KML) KML
- 2019: Preliminary Transmission Corridor Study Area (English, KML) KML
- 2020: Narrowed Area of Interest (English, KML) KML
- 2024: Proposed Narrowed Area of Interest (English, KML) KML
- April 2026: Narrowed Area of Interest (English, SHP) SHP
- April 2026: Narrowed Area of Interest (English, KML) KML
- December 2025: Narrowed Area of Interest (English, KML) KML
- May 2025: Narrowed area of interest (English, KML) KML
- October 2025: Proposed Narrowed Area of Interest (English, KML) KML
- Original metadata (https://data.ontario.ca) (English, HTML) HTML
- Original metadata (https://data.ontario.ca/fr) (French, HTML) HTML