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December 5, 2025

interregional transmission planning

SPP
SPP Strategic Planning Committee Briefs: Oct. 13, 2021
SPP’s Strategic Planning Committee approved a task force’s recommended framework to manage DC tie revenue-requirement recovery in the proposed RTO West.
MISO
Stakeholder Soapbox: Transmission Planning Needs to be Improved — And We Already Know How to Do It
Reliability and clean energy related public policies are increasing the need for and benefits of large-scale transmission to avoid increased electricity costs.
Patrick Brown and Audun Botterud, MIT
New Tx Study Calls for Holistic Planning Across Regions
A Brattle Group-Grid Strategies study on transmission planning pinpoints inefficiencies that hinder the integration of new renewable resources.
SOO Green
SOO Green Seeks Relief from PJM Rule on External Capacity
The developer of a proposed 2,100-MW HVDC line escalated its fight with PJM, asking FERC to eliminate capacity rules it says are blocking it from competing.
Shutterstock
Two Transmission Projects Selected to Bring Low-carbon Power to NYC
New York selected the Clean Path and the Champlain Hudson Power Express transmission projects from among seven submitted to the CES Tier 4 solicitation.
Organization of MISO States
MISO, SPP Offer Idea on Joint Interconnection Tx Allocation
MISO and SPP have shared an early concept for cost allocation on joint transmission projects intended to ease the two’s crowded interconnection queues.
SPP
SPP Board of Directors/Members Committee Briefs: July 26-27, 2021
SPP released a comprehensive report on the week of February's severe winter storm, calling it the most operationally challenging week in its 80-year history.
NREL
NREL: International Tx Critical for Emission Reductions, Resource Adequacy
The U.S. and Canada signed an MOU on grid expansion collaboration and released a report promoting a massive buildout of transmission across North America.
Shutterstock
MISO, SPP Solicit Ideas on Allocating Joint Tx Costs
MISO and SPP are asking for stakeholder ideas on how they can cost share joint transmission projects that allow new generator interconnections.
© RTO Insider LLC
Interregional Transmission on the Agenda at MACRUC
Relationships between state and federal entities on large-scale infrastructure projects featured prominently at the second day of MACRUC.

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