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December 5, 2025

Pennsylvania

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.
Sen. Dave McCormick
$92B in Power, Data Center Infrastructure Planned in Pa.
New technology and energy facilities are planned for Pennsylvania at a cost of more than $90 billion, including multiple power plants and data centers, possibly co-located.
© RTO Insider 
Pennsylvania Brings Seasonal Capacity Issue Charge to PJM
PJM's Markets and Reliability Committee discussed a problem statement and issue charge brought by Pennsylvania Gov. Josh Shapiro to open a discussion on establishing a sub-annual capacity market design.
House Energy and Commerce Committee
Wright Addresses Recent Orders Keeping Power Plants Open at Hearing

Energy Secretary Chris Wright talked about the process behind two recent orders mandating power plants that had planned to retire to keep running this summer at a House hearing that was focused on DOE's budget.

Yes Energy
FERC Dives into Thorny Resource Adequacy Issues at Tech Conference

FERC spent June 4-5 looking into resource adequacy across the markets it regulates. 

Shutterstock
FERC Approves PJM-Pa. Agreement on Capacity Price Cap, Floor
FERC approved a PJM proposal to limit capacity prices to between $175 and $325/MW-day for the next two Base Residual Auctions, resolving a complaint from Pennsylvania Gov. Josh Shapiro.
FERC
Christie Blasts PJM Pursuit of Transource Market Efficiency Project
FERC Chair Mark Christie criticized PJM for continuing to consider proceeding with Transource Energy’s Independence Energy Connection transmission project years after Pennsylvania regulators denied it a certificate of public convenience and need.
Shutterstock
Data Center Campus with up to 4.5 GW of Gas Generation Planned for Pa.
A data center campus planned in western Pennsylvania would include up to 4.5 GW of on-site gas-fired generation and be the largest facility of its kind in the U.S., a group of developers announced.
© RTO Insider
Legislators Seek Greater Transparency in PJM Voting
Several state legislatures within the PJM footprint are considering bills that would mandate public utilities report every vote they cast at the RTO, with some also requiring a description of how those actions would benefit ratepayers. 
Constellation Energy
Constellation-Calpine Merger Draws Protests over Market Power Concerns in PJM
FERC received several protests to Constellation's proposed purchase of Calpine, with PJM's Monitor arguing the companies need to make additional commitments to preserve competition in the RTO.

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