PJM Interconnection LLC (PJM)

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PJM Stakeholders to Vote on Large Load CIFP Proposals
PJM stakeholders are to vote on a record-breaking number of proposals on how the RTO should integrate large loads without impacting resource adequacy.
PJM
PJM MRC/MC Preview: Nov. 20, 2025
PJM’s Markets and Reliability Committee will be asked to endorse revisions to the RTO's tariff, Reliability Assurance Agreement and Operating Agreement.
© RTO Insider
Pennsylvania Withdraws from RGGI as Part of Budget Compromise
Pennsylvania has withdrawn from the Regional Greenhouse Gas Initiative as part of an overdue budget compromise signed by Gov. Josh Shapiro.
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.
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.
PJM
PJM Presents Shortlist of RTEP Projects
PJM presented its shortlist of projects for inclusion in the first window of its 2025 Regional Transmission Expansion Plan.
PJM
PJM Winter Outlook Finds Tightening Reserve Margins
PJM’s winter outlook found the RTO should have enough resources to meet the forecast peak load of 145,700 MW, although the reserve margin continues to decline as new resource development lags.
GridLab
GridLab: More Renewables Could Have Saved Billions in PJM Auction

If just 10% of the land-based renewables in PJM’s generator interconnection queue had been developed, the total cost of the RTO’s 2026/27 capacity auction would have been reduced by $3.5 billion, according to an analysis GridLab commissioned by Aurora Energy Research.

Constellation
Constellation Proposes up to 1,500 MW of New Capacity in Md.
Constellation Energy is proposing 714 MW of new gas-fired peaker capacity and up to 800 MW of storage in response to a Maryland solicitation.
© RTO Insider LLC
Xcel Energy, AEP Plan to Invest $132B Through 2030
Xcel Energy and AEP both said during their quarterly earnings calls that they have increased their capital investment spend to meet increasing demand from large loads.

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