IESO Clarifies Roles in Toronto Transmission Line Procurement
ISO to Hand Over Rate Regulation to OEB after Construction
Route siting for illustrative purposes. The final route will be subject to transmitter-led development work and regulatory approvals. | IESO
Apr 13, 2026
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IESO refined how it will work with the Ontario Energy Board on the construction of a third transmission line into Toronto and broadened rules for prospective bidders to demonstrate their experience.



