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February 21, 2026

Interregional Planning Stakeholder Advisory Committee (IPSAC)

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MISO and PJM have withdrawn their support for developing the lone efficiency project to emerge from the RTOs’ two-year coordinated system plan.
FERC Conditionally OKs MISO-PJM Targeted Project Plan
FERC approved a joint MISO-PJM proposal to create a new category of small interregional transmission projects intended to address historical congestion.
1 of 8 MISO-PJM Proposals Pass Initial Test
Seven of the eight stakeholder-originated project proposals evaluated by MISO and PJM are not expected to pass the RTOs’ benefit threshold.
SPP
SPP SSC Briefs: June 14, 2017
Having agreed on a first potential interregional transmission project with MISO, SPP is moving the 115-kV line in South Dakota through regional review.
MISO, PJM Weighing 8 Interregional Tx Proposals
MISO and PJM are evaluating proposed interregional market efficiency projects, but a supplemental project by AEP could undermine most of the proposals.
SPP-MISO Briefs
A summary of news out of SPP's Seams Steering Committee and the MISO-SPP Interregional Planning Stakeholder Advisory Committee.
MISO Stakeholders Give Go-Ahead on SD Interregional Project
The first MISO-SPP interregional project inched closer to reality Thursday with a vote of confidence from the MISO Planning Advisory Committee.
1 Project Recommended for MISO-SPP Coordinated Plan
Just one project from MISO and SPP’s coordinated system plan study will move forward for individual votes on regional review.
MISO, PJM See No Joint Reliability Projects; Evaluating MEPs
MISO and PJM will entertain proposals for interregional reliability projects even though none of the 19 planned reliability upgrades offer opportunities for collaboration.

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