MISO this week said it will need to pause its long-range transmission modeling effort and correct two errors so that it has the clearest picture of future grid performance. Staff said the work will delay the release of reliability and economic models by a few weeks as they prepare a...

MISO unveiled a first look at possible long-range transmission projects Wednesday, igniting testy exchanges between stakeholders over the necessity of extensive grid expansion. The RTO released an indicative map of solutions meant to give stakeholders a rough idea of project needs that might be pursued later this year under its...

MISO is seeking ways to modify its annual transmission plan and make it easier for stakeholders to suggest alternatives to transmission owners’ project proposals. During a Planning Subcommittee meeting Feb. 9, the RTO tested a draft plan that would increase the amount of time stakeholders have to assess projects and...