February 25, 2025

seams

PJM Plans for Changes in Tx Flows Without Con Ed-PSEG ‘Wheel’
PJM is using a three-pronged approach to prepare for next year’s termination of the Con Ed-PSEG wheel.
SPP, MISO Narrow Joint Study’s Scope
The SPP Seams Steering Committee can expect to soon see a final scope of the next planned joint transmission study with MISO.
SPP Strategic Planning Committee Briefs
Recommendations to streamline SPP’s transmission planning process won unanimous approval from the Strategic Planning Committee and MOPC.
SPP Seams Steering Committee Briefs
MISO and the SPP Seams Steering Committee have ended months of uncertainty by agreeing to a second joint system study.
MISO, PJM Working to Comply with NIPSCO Order
MISO presented a plan to address FERC’s order (a response to a NIPSCO complaint) in an ongoing dispute over its seam with PJM.
PJM Planning Committee and TEAC Briefs
A review of stakeholder conversations and decisions at the PJM Planning Committee and Transmission Expansion Advisory Committee.
SPP Sees Hope for Joint Studies in NIPSCO Order
SPP’s Seams Steering Committee considered whether it might find some relief in a recent FERC order related to the MISO-PJM seam.
MISO Reliability Subcommittee Briefs
A summary of issues discussed by the MISO Reliability Subcommittee, including frequency response and the RTO's quarterly report on seams.
SPP Briefs
SPP set yet another wind penetration record, surpassing ERCOT, while the Seams Steering Committee agreed to a joint transmission study with MISO.
MISO, Stakeholders: Reforms Needed, but ‘Seamless’ Seam an Illusion
MISO stakeholders say they do not expect perfect procedures at the seams with neighboring balancing areas, but they do want the RTO to implement reforms.

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