IESO Planners Using ‘Adaptive Pathways’ to Address Load Growth Uncertainty
Demand in Greater Toronto Area East is projected to increase by 98% in summer and 126% in winter by 2044 from electrification and growth in residential, commercial and industrial loads. That’s above the projection for all of Ontario, which is expected to see a 75% increase in demand by 2050. | IESO
Jul 17, 2025
|
IESO transmission planners are using “adaptive pathways” to account for uncertainty over future load growth.



