Ontario Pumped Storage Hydropower Project
Geospatial data files
You will need specialized geographic information system (GIS) software in order to access geospatial data files. For more information, please see our Frequently Asked Questions (FAQ).
Supporting geospatial data — Initial Project Description
TC Energy has provided electronic geospatial data files on February 24, 2026, related to the Ontario Pumped Storage Hydropower Project. The dataset contains the following seven layers for maps provided in the Initial Project Description. These data files are available to the public under the terms of the Open Government Licence – Canada.
| Layer Name | Page number |
|---|---|
| Project Location | 22 |
| Above Ground Project Component | 32 |
| Below Ground Project Component | 32 |
| Preliminary Construction Zone | 32 |
| Preliminary Project Boundary | 32 |
| Proposed Road Preliminary Alignment | 32 |
| Ring Dam | 32 |
Click on the following link to view and download the dataset: Initial Project Description - geospatial data (.ZIP – 67 KB)
Document reference number: 4