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December 5, 2025

Interregional Planning Stakeholder Advisory Committee (IPSAC)

MISO, SPP Loosen Interregional Project Requirements
MISO and SPP announced they plan to relax barriers that have prevented them from agreeing to develop interregional projects.
© RTO Insider
SPP: No Need for Joint Study with AECI in 2018
SPP staff told stakeholders that the RTO will not conduct a joint transmission planning study with Associated Electric Cooperative Inc. this year.
MISO Seeking SPP Tx Penalty Compromise
MISO says it will seek to alter SPP’s practice of levying unreserved transmission use penalties on MISO load-serving entities.
MISO, PJM Plan 2 Studies for Seams Projects
MISO and PJM will pursue two separate interregional studies this year to identify potential joint transmission projects, the stakeholders learned during an IPSAC conference call.
PJM, MISO Considering 2018 Interregional Analysis
MISO and PJM will decide by May 18 whether to undertake a coordinated system plan study this year, the RTOs said.
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MISO, SPP Look to Ease Interregional Project Criteria
MISO and SPP are ready to reform their interregional planning process to improve their shot at producing their first cross-border transmission project.
MISO Plans Interregional Improvements with SPP
MISO is weighing how it can improve its interregional process and joint operating agreement with SPP to make it easier to develop cross-seams projects.
© RTO Insider
MISO, PJM Ponder Interregional Study
MISO and PJM will decide this spring whether to take another shot at a two-year coordinated system plan.
SPP
SPP Briefs: M2M Payments from MISO to SPP Eclipse $32M
SPP’s market-to-market (M2M) process with MISO again resulted in a large payment to SPP for November operations.
MISO and PJM
MISO, PJM Reverse Support for Lone Interregional Tx Project
MISO and PJM have withdrawn their support for developing the lone efficiency project to emerge from the RTOs’ two-year coordinated system plan.

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