SSE Scarborough Centre Platform Rendering

Scarborough Subway Extension

Extending Line 2 subway service 7.8 km farther into the heart of Scarborough.

Business cases

This Preliminary Design Business Case provides a clear picture of how the Scarborough Subway Extension will benefit riders, communities and the region as a whole. The business case recommended advancing design and procurement of the three-stop Scarborough Subway Extension.

Read the full Preliminary Design Business Case for the Scarborough Subway Extension

Environmental studies

An addendum to the original Scarborough Subway Extension environmental assessment (2017) was needed to reflect the new changes to the Scarborough Subway Extension. The public review period for this addendum ended on August 3, 2020.

Read the full report

Read Appendix A - Proposed Design Layout

Read Appendix B - Technical Reports

Read Appendix C - Communications and Consultation Materials