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December 5, 2025

PJM Interconnection LLC (PJM)

Holtec International
Developer Looks to Build 4 SMRs in New Jersey
The company that plans to restart the Palisades nuclear facility in Michigan is pushing to build four 300-MW small modular reactors on the site of the decommissioned Oyster Creek Generating Station in New Jersey.
Constellation
FERC Approves Cost Allocation for Eddystone Emergency Order
FERC approved PJM’s proposal for allocating the costs for Constellation Energy to continue operating its Eddystone Generating Station near Philadelphia under an emergency order by the U.S. Department of Energy.  
LS Power
FERC Partly Grants Complaint on PJM Opportunity Cost Adders
FERC partly granted a complaint from LS Power challenging the calculation of opportunity cost adders, requiring operating agreement revisions.
PJM
PJM MRC/MC Preview: Aug. 20, 2025
PJM's Markets and Reliability and Members committees will be asked to endorse manual revisions codifying the first phase of the RTO's regulation market redesign.
PJM
N.J. Puts on Hold Remaining Pieces of $1.07B OSW Transmission Project
The work was designed to help connect the New Jersey offshore wind projects to the grid.
© RTO Insider 
PJM Presents Updated Quadrennial Review Inputs
PJM plans to delay votes on several proposals to revise key capacity market parameters by one month to receive updated cost of new entry values for combustion turbines and combined cycle generators.
PJM
PJM Stakeholders Frustrated by Reliability Requirement Shortfall
The Market Implementation Committee discussed the significance of PJM falling short of its reliability requirement and other details in the results of the 2026/27 Base Residual Auction.
© RTO Insider 
PJM MIC Briefs: Aug. 6, 2025
PJM presented a first read on a proposal to cap resources committed ahead of the day-ahead market at their cost-based offer, and the committee endorsed an expansion of an offer capping issue charge.
© RTO Insider LLC
July Heat Wave Update, PJM OC Briefs: Aug. 7, 2025

PJM’s Kevin Hatch presented an update on how two heat waves between July 14-17 and 23-30 affected PJM operations, which involved multiple demand response deployments and emergency alerts and advisories.

Yes Energy
PJM Initiates Load Shed in Baltimore Region After Substation Disconnect
PJM initiated a load-shedding event in the Baltimore Gas and Electric region after the Brandon Shores substation went offline.

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