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November 26, 2025

Transmission Rates

Grid Strategies
Transmission Delays Mean Higher Costs for Customers, Study Finds
A new report WIRES commissioned from Grid Strategies quantifies the costs consumers face from delayed transmission projects based on analysis of eight major portfolios from four different markets around the country.
© RTO Insider
SPP State Regulators Affirm Use of Highway/Byway Cost Allocation
SPP state regulators have approved several motions related to FERC Order 1920’s mandate for long-term, scenario-based planning to ensure the system can meet future needs and be fairly compensated.
© RTO Insider LLC
FERC Rejects Kentucky Complaint Against AEP’s Tx Cost Allocation
FERC rejected a complaint from the Kentucky PSC against AEP, finding the utility holding company's practice of spreading supplemental projects around its PJM utilities is still just and reasonable.
© RTO Insider 
SPP Awards 8th Competitive Project, 3rd in 2025
SPP’s Board of Directors has awarded its eighth competitive project and third in 2025 under FERC Order 1000, a 345-kV upgrade in the Texas Panhandle.
Shutterstock
Former State Commissioners Form Affordability Council
The Regulatory Assistance Project has assembled nine former state utility regulators to try to make electricity more affordable for ratepayers.
Shutterstock
Michigan PSC Approves Special Data Center Rate Terms for Consumers Energy
The Michigan Public Service Commission has approved tailored rate provisions between Consumers Energy and energy-intensive load customers.
Lawrence Berkeley National Laboratory
Duke Paper Lays out How FERC Can Make Flexibility for Large Loads Reality
FERC can make large load flexibility a reality through the implementation of the Department of Energy’s Advance Notice of Proposed Rulemaking on large load interconnections, according to a new Nicholas Institute policy paper.
© RTO Insider 
SPP Board Approves 2025 ITP with 4 765-kV Projects
The SPP board has approved the RTO's 2025 Integrated Transmission Plan that includes four 765-kV projects.
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Energy Secretary Asks FERC to Assert Jurisdiction over Large Load Interconnections
Energy Secretary Chris Wright directed FERC to start a rulemaking that will consider it claiming jurisdiction over the interconnection of large loads to speed up the buildout of AI data centers and reshored manufacturing.
Duke Energy
NCUC Examines the Challenges to Meeting Demand from Large Loads
The North Carolina Utilities Commission spent several days diving into the issues of meeting new demand from large loads like data centers.

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