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December 5, 2025

coordinated system plan (CSP)

SPP Seams Steering Committee Briefs: March 13, 2019
SPP told stakeholders it will have to make decisions on potential interregional projects in the 2019/20 coordinated system plan before hearing from MISO.
MISO, SPP Seek Coordinated Plan in 2019
SPP and MISO staff and stakeholders recommended performing a coordinated system plan in 2019-20 to study 6 possible sites for transmission projects.
MISO, SPP Pushing for Annual Joint Studies
MISO and SPP told stakeholders that there is “more support than not” for the RTOs to conduct a joint study of interregional transmission projects in 2019.
© RTO Insider
MISO, SPP Tweak Interregional Criteria
MISO and SPP plan to file a slightly revised version of proposed changes to their JOA aimed at making an interregional transmission project more attainable.
MISO, SPP to Ease Interregional Project Criteria
MISO and SPP agreed to file changes to their joint operating agreement that they say will smooth the approval of interregional projects.
© RTO Insider
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.
© 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.
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MISO and PJM have withdrawn their support for developing the lone efficiency project to emerge from the RTOs’ two-year coordinated system plan.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.

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