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December 5, 2025

RTO Insider

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MISO States Call NERC’s Planned RA Standard Inappropriate
The Organization of MISO States is warning NERC that its possible new resource adequacy standard would tread on states’ planning authority.
Ontario Power Generation
IESO Board OKs Rule Changes Ahead of Capacity Auction
IESO will implement new rules for breaking ties and reducing unfulfilled commitments in its capacity market ahead of its next auction Nov. 26-27.
OMS
OMS: MISO Contains Almost 17 GW of DERs
The Organization of MISO States estimates MISO is up to approximately 16.6 GW of distributed energy resources across its footprint, up 3 GW from 2024.
IESO
IESO Implementing ‘True-up’ on Renewed Market Rules
After more than six months of operations under its Market Renewal Program, IESO is implementing “non-substantive” rule changes it says will improve clarity and alignment.
PJM
PJM Monitor Presents Spin Event Performance
The PJM Independent Market Monitor found that modeling issues were the largest cause of synchronized reserve underperformance during a July 22 spin event, in which about 80% of assigned reserves responded.
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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.
Shutterstock
PJM Stakeholders Endorse Rules for DER Participation
The PJM Market Implementation Committee endorsed manual revisions that define how distributed energy resources will participate in the 2028/29 capacity auction.
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NYISO Meeting Briefs: Nov. 3-4, 2025
NYISO presented the results of Phase 1 of the 2024 Cluster Study process at a special Operating Committee meeting.
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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.
Duke Energy
Duke Reports Growing Investment Plans on Increased Earnings
Duke Energy expects its new five-year capital plan for 2026 to 2030 to be between $95 billion and $105 billion, up from the $87 billion that was planned for 2025 to 2029.

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