PJM

PJM Interconnection LLC is a regional transmission organization that coordinates the movement of wholesale electricity in all or parts of Delaware, Illinois, Indiana, Kentucky, Maryland, Michigan, New Jersey, North Carolina, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia and the District of Columbia.
Acroterion, CC BY-SA-4.0, via Wikimedia Commons
DOE Lifts Run Hour Restrictions on Maryland Generator
The Department of Energy issued an emergency order to lift annual run-hour restrictions on the H.A. Wagner Generating Station Unit 4 located outside of Baltimore to address a shortage of generation in PJM.
Alison Williams, B Strategic Solutions
Stakeholder Forum: PJM Is Flailing, but There’s a Solution
Everyone knows we need more electricity, and it’s painfully clear PJM is not capable of responding to increased demand, say energy consultants Brad Viator and Alison Williams.
PJM
PJM MRC/MC Briefs: July 23, 2025
PJM's Markets and Reliability Committee endorsed by acclamation an issue charge by Constellation Energy focused on how storage as a transmission asset could be implemented in the RTO.
© RTO Insider LLC
PJM Stakeholders Support Sub-annual Capacity Issue Charge
The PJM MRC endorsed an issue charge to hire a consultant to investigate the pros and cons of a sub-annual capacity market and what designs stakeholders feel would be feasible.
© RTO Insider  
PJM Stakeholders Reject 2027/28 Capacity Auction Parameters
Stakeholders rejected the installed reserve margin and forecast pool requirement values recommended by PJM staff, with some opposed arguing that the inputs remain nebulous.
PJM
Around the Corner: Insufficient Data Center Load Forecasting Likely a Big Part of PJM’s Problem
Mid-Atlantic grid operator PJM has had a rough couple of weeks, says columnist Peter Kelly-Detwiler.
© RTO Insider 
State Governors Seeking Ability to Nominate 2 Members to PJM Board
PJM member states are seeking the ability to nominate two candidates to the RTO’s board as they grow increasingly vocal about their dissatisfaction with the affordability and reliability of the grid.
Constellation Energy
FERC Approves Constellation Purchase of Calpine with Conditions
FERC approved Constellation's purchase of Calpine, which will create an even bigger IPP with nearly 60 GW around the country, with the biggest share of that in PJM.
Invenergy
DOE Pulls $4.9B in Funding for Grain Belt Express
DOE has terminated its $4.9 billion conditional loan commitment for the long-delayed Grain Belt Express project, saying it is “not critical” for the federal government to support the project.
PJM
PJM Capacity Prices Hit $329/MW-day Price Cap

The clearing price is the highest in PJM history and an increase of $59.22 (22%) from last year’s record for the RTO.


Want more? Advanced Search