Geospatial Data
| Title Sort descending | Author | Year | Sample |
|---|---|---|---|
| Power Network Line at 250K | Natural Resources Canada | 1970 - 2003 | |
| Power Network Site at 250K | Natural Resources Canada | 1970 - 2003 | |
| Radio Stations Point | DMTI Spatial Inc. | 2015 - 2023 | |
| Source Protection Area Generalized | Ontario Ministry of Natural Resources | 2006 - 2009 | |
| Species Observation, Locally Tracked | Ontario Ministry of Natural Resources | 1998 - 2012 | |
| Standard Time Zones (TZS) | DMTI Spatial Inc. | 2001 - 2014 | |
| Tank | Ontario Ministry of Natural Resources | 1977 - 2007 | |
| The City of London's Open Data Catalogue | City of London, Ontario |
Varies by dataset | |
| Transformer Station Point | DMTI Spatial Inc. | 2015 - 2023 | |
| Transformer Station Region | DMTI Spatial Inc. | 2015 - 2023 | |
| Transmission Lines Line | DMTI Spatial Inc. | 2015 - 2023 | |
| Transport Line | Ontario Ministry of Natural Resources | 1977 - 2008 | |
| Transport Point | Ontario Ministry of Natural Resources | 1977 - 2008 | |
| Utility Line | Ontario Ministry of Natural Resources | 1977 - 2008 | |
| Utility Site | Ontario Ministry of Natural Resources | 1977 - 2008 | |
| Waste Management Attenuation Zone | Ontario Ministry of Natural Resources | 2012 | |
| Waste Management Site | Ontario Ministry of Natural Resources | 2012 | |
| Water Resources Information Program (WRIP) Water Well Locations Phase 3 | Ontario Ministry of Natural Resources | 1899 - 2006 | |
| Water Supply | Ontario Ministry of Natural Resources | 2008 | |
| Waterpower Generation Station | Ontario Ministry of Natural Resources | 2001 | |