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Transmission Losses-Draft Planning Guideline Released

July 22, 2021

As a result of stakeholder feedback received from the IESO’s Transmission Losses Stakeholder Engagement, the IESO has produced a transmission planning guideline for the consideration of losses. The internal guideline was produced to clearly outline and document how the existing transmission planning process, within the IESO’s scope, considers transmission losses.

The document is being shared with stakeholders and the IESO is seeking feedback. The guideline and feedback form are posted to the Transmission Losses engagement web page. Please provide feedback by August 13 to

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