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PJM Interconnection
Mid-Atlantic • America/New_York
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Updated 1m agoLatest PJM News
20 articlesUtility shares surge on PJM's plans to speed up data center timeline
This post highlights the surge in utility shares due to PJM's initiative to accelerate the timeline for data center development.
Chairman Laura Swett's Comments at PJM's Annual Meeting in Baltimore, MD
Chairman Laura Swett's comments at PJM's Annual Meeting highlight regulatory perspectives relevant to the power and utilities sector.
FERC Announces Commission-Led Technical Conference on PJM Governance and Stakeholder Reforms
This post highlights FERC's initiative to address governance and stakeholder reforms in the PJM market, which is crucial for regulatory oversight and market efficiency.
PJM Members Elect Three PJM Board Members
The election of new board members at PJM Interconnection is significant for the governance and strategic direction of the electricity sector in the region.
Summer Outlook 2026: PJM Prepared To Meet Growing Summer Demand With Adequate Resources
PJM is preparing for increased summer electricity demand driven by hotter weather and data center growth, while ensuring reliability through demand response measures.
AlphaGen Submits 2,700 MW of Generation Uprate and Expansion Projects to PJM
AlphaGen's submission of 2,700 MW of generation uprate and expansion projects highlights its commitment to enhancing grid reliability and addressing growing electricity demand in the PJM region.
PJM To Lead Market Reform Effort To Support Generation Investment and Reliability
PJM's new report highlights the urgent need for market reform to address rising electricity demand and investment challenges in the evolving energy landscape.
PJM Board Names David E. Mills as PJM President and CEO
The appointment of David E. Mills as the new president and CEO of PJM Interconnection is significant as it aims to enhance the organization's leadership in managing the largest electric grid in the U.S.
Over 800 New Generation Projects Seek To Connect Under PJM's Reformed Process
The announcement of 811 new generation projects under PJM's reformed interconnection process highlights significant developer interest and the urgent need for new electricity supply to meet growing demand.
Commissioner Rosner’s Concurrence to Order Accepting Tariff Revisions re PJM Interconnection, L.L.C. under ER26-1556
This post highlights the acceptance of tariff revisions by FERC, which is significant for the regulation of PJM Interconnection.
Energy Exchange ElectronX Launches Intraday Power Contracts for the PJM Interconnection Market
Constellation exec says PJM told company Three Mile Island plant can't hit grid until 2031 - Reuters
This post highlights a significant delay in the Three Mile Island plant's ability to contribute to the grid, impacting future energy planning and regulatory considerations.
Hull Street Energy to Acquire Two Peaking Plants in PJM, Expanding Milepost Power Portfolio
Constellation to sell PJM generation assets for $5B to satisfy regulators over Calpine deal
Constellation's sale of PJM generation assets for $5 billion is a strategic move to comply with regulatory requirements related to its Calpine deal.
PJM Announces Executive Appointments
The executive appointments at PJM Interconnection highlight the organization's strategic focus on navigating complex governmental and legal landscapes in the energy sector.
MARKET MONITOR FINDS PJM WHOLESALE ELECTRICITY MARKETS COMPETITIVE
The 2025 State of the Market Report for PJM indicates competitive results in the wholesale electricity markets, highlighting significant price increases and market dynamics that may influence future energy investments.
PJM Capacity Market Expands the Price Collar | Stability or Scarcity Signal
The PJM capacity market's extension of the price collar until 2030 aims to incentivize new capacity amid strong load growth forecasts, though it does not fully address long-term supply challenges.
Precision Power Forecasting: Enverus Delivers Superior PJM Load Forecasts Amid Late January Cold Stress
The post highlights how Enverus's load forecasting outperformed PJM's during a significant winter storm, emphasizing the importance of accurate demand forecasting in power markets.
What is PJM and why is everyone so mad about it?
The post discusses the challenges faced by PJM, the largest wholesale power market in the US, due to rising demand and regulatory pressures, highlighting the implications for energy prices and market governance.
NextEra, Exelon win PJM approval for Mid-Atlantic electricity transmission line
NextEra and Exelon have received approval from PJM for a new electricity transmission line in the Mid-Atlantic region, highlighting advancements in regional energy infrastructure.
About Grid Data
What is an ISO/RTO?
- An Independent System Operator (ISO) or Regional Transmission Organization (RTO) manages the electric grid and wholesale electricity markets in their region. They ensure reliable power delivery while facilitating competitive energy trading.
What does LMP mean?
- Locational Marginal Price (LMP) is the cost of supplying the next megawatt of electricity at a specific location on the grid. It includes energy cost, transmission congestion, and losses. LMPs are the basis for wholesale electricity pricing.
How often is grid data updated?
- Grid data updates every 5 minutes during operating hours. This includes current load, generation mix, and real-time prices. Some data points may have slight delays depending on the ISO's publication schedule.
What is renewable penetration?
- Renewable penetration shows what percentage of current electricity generation comes from renewable sources like wind and solar. Higher penetration can affect grid stability and electricity prices.