Relief Line South - Notice of Completion of Transit Project Assessment Process

The City of Toronto and Metrolinx, as co-proponents, have completed an Environmental Project Report (EPR) for the Relief Line South in accordance with the Transit Project Assessment Process (TPAP) under Ontario Regulation 231/08. Click here to read the Notice of Completion.

The EPR provides details of the project, including the preferred alignment and stations, existing and future environmental conditions, impacts, mitigation strategies and monitoring measures. The EPR will be available for public review from August 14, 2018 to September 13, 2018 on the project website ( and at multiple public locations, as listed in the Notice of Completion. The Notice of Completion provides further details regarding this review period and the process for submitting comments.

Further design work is currently underway. At its meeting May 24, 2017, City Council authorized advancing preliminary design (15-30%) with a report back on updated cost estimates in Q4 2019. This work will be advancing over the next 18 months and will include further opportunities for public and stakeholder consultation.

If you have further questions, please contact the Relief Line Project team at 416-338-1065 or [email protected].

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