PJM
Coverage of PJM in the Nexus archive.
- South of the Mason-Dixon Line, Maryland counties scramble to respond to data centers
Maryland counties are implementing temporary data center moratoriums or outright bans due to concerns about the facilities' impact on local environments, noise, and community infrastructure. Grassroots organizations and lawmakers are advocating for sustainable development practices while assessing how these industrial projects fit into their communities. Harford County stands out as the only county cited that has imposed a full ban.
- Dominion asks SCC to recover an additional $922 million for fuel costs over multiple years
Dominion Energy requested the State Corporation Commission to recover an additional $922 million in fuel costs, citing extreme power demands and national gas price rises. The company proposes securitizing these unrecovered funds over 7 to 10 years, reducing the estimated monthly increase from $21 to about $8. Environmental advocates criticized this request, stating that Dominion has a history of underestimating its fuel costs and requiring new long-term financial arrangements.
- Grid delays push data center operators toward ‘behind-the-meter’ power
Data center operators are increasingly adopting off-grid 'behind-the-meter' power systems due to grid capacity shortages and utility interconnection delays. Enverus projects 40% of new U.S. data center capacity through 2030 will be off-grid, driven by companies like Amazon and Google, with significant natural gas use and regional focus on Texas, PJM, and the Western U.S.
- Data centers were actually making electricity costs cheaper, but the $7 trillion buildout with no guaranteed AI demand is threatening the trend
A study by the Electric Power Research Institute found that data centers reduced retail electricity prices by 3.5% per doubling of capacity until 2024, but a $7 trillion AI infrastructure buildout may reverse this trend, with Virginia already seeing a 13% rise in residential electricity costs. Goldman Sachs and PJM warn of future price increases linked to data center demand.
- Advocates push for greater energy policymaking power for consumers in DC area, beyond
Consumer advocates in the D.C. area are urging changes to PJM's governance structure, arguing it gives disproportionate voting power to energy market participants. They claim allowing more clean energy on the grid could reduce energy bills by $500 annually per customer. Federal Energy Regulatory Commission chair Laura Swett acknowledged PJM faces a legitimacy crisis.
- What I keep hearing from Fortune 500 CEOs: ‘We have no idea what we’re actually paying for power’
Fortune 500 CEOs and CFOs report confusion and volatility in energy costs, with regional utility price changes impacting quarterly earnings. Commercial electricity prices have risen significantly, with PJM's wholesale grid costs jumping 54% in 2025, driven by aging infrastructure, surging demand from data centers and electric fleets, and unpredictable capacity market pricing.
- Why Northern Virginians will help pay for controversial rural transmission line project
A controversial 115-mile transmission line project in rural Virginia, led by Valley Link, aims to address growing power demand, particularly from data centers, and will be funded by Northern Virginians. The project faces local resistance due to safety, environmental, and property value concerns and is expected to cost $1-$2 billion, with completion slated for 2029.
- Could extreme heat, data center demand prompt brownouts across DC region?
Experts suggest the likelihood of brownouts in the D.C. region due to extreme heat and data center demand is low, citing energy-saving programs by utility companies. Record peak electricity loads were observed during recent heatwaves, but no weather-related brownouts have occurred. Programs allow utilities to adjust customer power usage during peak times to prevent outages.
- PJM’s rate increase is here. What’s your strategy?
PJM has implemented a rate increase, prompting a discussion on how a holistic energy strategy can help utilities manage costs, enhance reliability, and generate revenue.
- Heat wave disrupts fourth of July events across US, strains power grids
A dangerous heat wave disrupted fourth of July events across the central and eastern US, leading to cancellations of parades, concerts, and fireworks. Power grids faced strain due to surging air-conditioning demand, with organizations like PJM and Con Edison urging conservation. Over 185 million people were under heat alerts, with temperatures reaching record highs.
- Want to get a data center online quickly? Give it some flex.
Emerald AI's Conductor software tested a data center's ability to reduce power usage during UK grid stress, aiming to address energy grid limitations. The technology, set to deploy in Virginia's Data Center Alley, involves partners like Nvidia and Digital Realty, promoting 'power-flexible AI factories' to ease energy bottlenecks.
- The power decisions that could shape the next century
The AI-driven power boom is increasing electricity demand from data centers, prompting debates over infrastructure costs, grid access, and regulatory frameworks at PJM and the Federal Energy Regulatory Commission. Decisions on how to integrate large-scale power users could shape electricity prices, reliability, and the pace of AI development.
- ComEd to offer up to $500 for small businesses struggling to pay electric bills
ComEd is offering grants of up to $500 for small businesses struggling to pay electric bills, part of a $2.5 million program addressing price spikes caused by AI data center energy demand. The initiative includes a matching requirement where businesses must cover part of their owed amount, and follows a similar program for residential customers.
- How virtual power plants could provide energy for data centers
Google has partnered with Voltus to establish a virtual power plant (VPP) that aggregates energy resources like electric vehicles and smart thermostats to support its data centers during grid stress. The initiative, part of PJM's US East Coast grid, aims to reduce energy demand during peak times, aligning with studies suggesting data centers could operate without new infrastructure by cutting usage for 40 hours annually. Regulatory efforts in the US and Texas also encourage flexible energy consumption for large users.
- Valley Link unveils reworked routes for high-voltage transmission line
Valley Link Transmission has released revised routes for a 765-kilovolt, 115-mile transmission line project from near Lynchburg to Culpeper County, developed by Dominion Energy, Transource, and FirstEnergy. The project aims to address energy demand in Northern Virginia and was identified by PJM as critical for grid reliability, but faces opposition over environmental and historical preservation concerns.
- ‘Not on my watch': NJ Gov. Sherrill unveils crackdown on AI data centers driving up energy bills for residents
New Jersey Gov. Mikie Sherrill introduced a plan to regulate AI data centers, which are driving up energy costs, straining the power grid, and increasing water consumption. The strategy includes requiring data centers to fund their own energy infrastructure, mandating transparency in resource use, establishing community benefit agreements, and promoting union jobs with prevailing wages. Data centers accounted for 70% of projected energy demand growth last year, with some facilities consuming 300 megawatts.
- Constellation’s and Vistra’s stocks rally as power-grid operator speeds up data-center deals
Constellation and Vistra's stocks have increased due to PJM's admission of insufficient capacity to meet data-center demand, leading to accelerated data-center deals. The grid operator's limitation has driven the need for faster expansion. This development benefits companies like Constellation and Vistra.
- Preservation, environmental groups say Valley Link transmission line risks Va.’s natural resources
Ten historic preservation and environmental groups in Virginia warn that the proposed Valley Link transmission line, a 115-mile high-voltage project by Dominion Energy, risks damaging natural resources and historical sites. The line, intended to carry power to Northern Virginia, faces opposition over its potential impact on tourism-driven landscapes and heritage areas.
- Time is running out to avoid a power crunch in America: ‘The current situation is not tenable’
PJM, a nonprofit grid operator, has called for reforms to avoid a power crunch in America, warning that the current situation is not tenable. The organization seeks to prevent a worst-case scenario through these reforms. Time is running out to address the issue.