Parties of a joint congestion management process are resistant to an update to MISO and PJM's freeze date, used to grandfather transmission flows.

SPP and MISO are reviewing a draft of their 2019 Coordinated System Plan, which will determine the need for any interregional transmission projects.

SPP’s Regional State Committee endorsed a policy white paper intended to ensure all net peak demand is carrying the appropriate capacity.

The SPP-MISO Joint Planning Committee has voted to begin a new coordinated system plan this year, SPP staff told the RTO’s Seams Steering Committee.

Stakeholders gave MISO leadership mixed signals on what they expect from seams policy, though they agreed the RTO shouldn’t strive for exacting consistency in how it deals with different neighbors.

State regulators are bringing in the MISO and SPP market monitors to help solve seams issues between the two RTOs.

State regulators in MISO and SPP are making progress on the seams issues that continue to vex the RTOs, but much work remains, stakeholders learned.

SPP stakeholders directed the Seams Steering Committee to stop work on a proposed a waiver from charges for unreserved transmission use across the seams.

FERC approved the first SPP seams project when it accepted Tariff revisions incorporating a cost-sharing and usage agreement with AECI.

MISO said it will approve New Orleans’ request to make the city a cost allocation zone but is deferring action on an interregional cost-sharing plan by TOs.