Grid Security & Reliability


  • A gray white and data center seen next to power lines against a twilight sky.
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    Diana DiGangi/Utility Dive
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    Opinion

    Making flexibility work: A concrete framework for the DOE large load proposal

    The proposal for interconnecting data centers to the grid calls for load flexibility but gives few details. Former FERC Commissioner Allison Clements and Miles Farmer and Sam Walsh of Roselle LLP fill in the blanks.

    By Allison Clements, Miles Farmer and Sam Walsh • Nov. 6, 2025
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    Justin Sullivan via Getty Images
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    Opinion

    Why this little-known metric will decide the value of future energy resources

    The declining effective load carrying capability of short-duration batteries creates a planning dilemma for utilities, writes Fourth Power CEO Arvin Ganesan.

    By Arvin Ganesan • Nov. 5, 2025
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    Brandon Bell/Getty Images via Getty Images
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    Trendline

    AI in the Power Sector

    Artificial intelligence is uniquely positioned to impact the electricity industry from both ends: as the technology driving large load demand growth and as a tool with the potential to make the power system more efficient. 

    By Utility Dive staff
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    Opinion

    Why yesterday’s power grid security won’t work tomorrow

    The modern power grid connects everything — and that means every sensor is now a potential entry point, writes Black & Veatch’s Keon McEwen. 

    By Keon McEwen • Nov. 4, 2025
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    Maremagnum via Getty Images
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    Sponsored by Resource Innovations

    The people’s power plant: How Puerto Rico turned home batteries into a reliable grid asset

    After Hurricane Maria in 2017, homes became “mini power plants”, generating electricity from rooftop solar and storing it in batteries.

    Nov. 3, 2025
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    Permission granted by Franklin Energy
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    Sponsored by Franklin Energy

    Beyond savings: How behavioral energy programs are powering peak demand flexibility

    Discover how behavioral energy programs are driving peak-demand flexibility and grid resilience.

    Nov. 3, 2025
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    Southern inks 7 GW of large load contracts, eyes 50 GW more

    The company saw sales growth across all customer classes in the third quarter. Data center usage up was up 17% year over year, according to a Thursday earnings presentation.

    By Oct. 31, 2025
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    Joe Raedle via Getty Images
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    Utilities see AI as tool for grid modernization but lack expertise, survey finds

    National Grid Partners’ “utility innovation” survey, now in its second year, found 42% of respondents planning artificial intelligence deployments by 2027.

    By Brian Martucci • Oct. 28, 2025
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    The image by Acroterion is licensed under CC BY-SA 4.0
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    Kentucky utility, AG challenge PJM’s regional cost allocation plan for DOE ‘emergency’ orders

    Load-serving entities shouldn’t be required to pay for costs they didn’t cause, East Kentucky Power Cooperative and Kentucky’s attorney general told the Federal Energy Regulatory Commission.

    By Oct. 28, 2025
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    Opinion

    What utilities need to get right to scale generative AI

    To use artificial intelligence safely and at scale, utilities need to start with the right architecture, define a data strategy and build the right compliance foundations, write Vijay Narayan and Syama Sundar Peesapati of Cognizant.

    By Vijay Narayan and Syama Sundar Peesapati • Oct. 27, 2025
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    Adobe Stock/ supamotion

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    Sponsored by EPRI

    Why we built GridFAST™

    Introducing GridFAST, a central portal to connect businesses and utilities early to help accelerate EV charging projects.

    By Britta Gross, Director of Transportation, EPRI • Oct. 27, 2025
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    SKashkin via Getty Images
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    Sponsored by Resource Innovations

    6 ways batteries provide a lifeline for customers in an outage

    With outages rising 20% annually, batteries provide lifeline for 2.5M Americans.

    Oct. 27, 2025
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    Retrieved from FERC.
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    NERC president warns of ‘five-alarm fire’ for grid reliability

    “The reliability of the power grid remains extremely high, but, paradoxically, the risks to reliability continue to mount,” the North American Electric Reliability Corp.’s Jim Robb told federal regulators.

    By Oct. 22, 2025
  • An American flag and a flag bearing the seal of the Cybersecurity and Infrastructure Security Agency (which features an eagle holding a shield with elements of a skyline on it) flank a large upright square panel bearing the same CISA seal. On the wall to the right of the panel and the flags, a row of digital clocks shows the time in the four major U.S. time zones.
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    Eric Geller/Utility Dive
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    Cybersecurity and Infrastructure Security Agency’s industry partnerships slashed

    The latest round of sweeping layoffs could significantly impede CISA’s relationships with critical infrastructure organizations in healthcare, energy, water, finance and other sectors.

    By Eric Geller • Oct. 22, 2025
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    Courtesy of Pennsylvania governor's office
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    Opinion

    States should think twice before taking steps to exit PJM

    If officials believe the PJM Interconnection capacity market is not ensuring resource adequacy, or is doing so at excessive prices, they should turn their efforts to market reforms, writes former FERC Chair Joseph Kelliher.

    By Joseph Kelliher • Oct. 22, 2025
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    Opinion

    Utility identity fraud is a bigger problem than people think

    Stolen and synthetic identities are flowing through utility systems not just for free electricity or gas, but to fuel broader schemes that ripple across the financial sector, writes David Maimon, head of fraud insights at SentiLink.

    By David Maimon • Oct. 21, 2025
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    NorthWestern plans ‘large load’ tariff for Montana data centers

    Advocates say the utility plans to serve at least three data centers that could scale up to a load of 2,250 MW — nearly twice its current peak. NorthWestern said it is in talks with potential data center customers but has no agreements.

    By Oct. 21, 2025
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    As cyber threats grow, utilities say lapsed information-sharing law stymies security

    The Cybersecurity Information Sharing Act of 2015 has expired, and utilities say the U.S. faces a “more complex and dangerous security environment” as a result.

    By Oct. 20, 2025
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    iStock/SimonSkafar

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    Sponsored by Technosylva

    For electric utilities to win with AI, focus on the 3 C’s

    Electric utilities are deploying AI to combat their biggest threats: cyberattacks, extreme weather and soaring energy demand from data centers.

    By Indran Ratnathicam, CGO, Technosylva • Oct. 20, 2025
  • Battery storage array at power plant in the desert near Palm Springs.
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    The Desert Photo/Adobe Stock

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    Sponsored by POWER Engineers, member of WSP

    The best of the BESS: The role of battery energy storage systems in grid reliability

    BESS is not just about storing power, but empowering a sustainable, resilient energy future.

    By Tom Holleran, PE, Senior Electrical Engineer – POWER Engineers, member of WSP and Saurabh Chatterjee, Vice President Onshore Renewables – WSP in the U.S. • Oct. 20, 2025
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    Ethan Miller via Getty Images
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    The week in 5 numbers: DOE backs transmission, Amazon’s dozen nuclear reactors

    Plus a group of solar projects in Nevada face uncertainty and California funds offshore wind.

    By Oct. 17, 2025
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    FERC orders MISO to clarify how merchant projects will be included in transmission planning

    Also, the agency aims to issue a colocation decision this year while its staffing has plunged 11%, FERC Chairman David Rosner said Thursday at an open meeting.

    By Oct. 17, 2025
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    Public disclosures of AI risk surge among S&P 500 companies

    A report by The Conference Board shows companies are flagging concerns about cyber and reputational risk as they increase deployment.

    By David Jones • Oct. 15, 2025
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    Nathan Howard via Getty Images
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    PJM’s market monitor urges FERC to review Amazon data center’s effect on costs, reliability

    The issue centers on an unprecedented agreement between PECO Energy and Amazon Data Services that aims to protect utility customers from costs related to a planned data center complex in Pennsylvania.

    By Oct. 15, 2025
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    Courtesy of Dominion Energy
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    PJM Interconnection needs 43 GW of energy storage by 2045: Brattle Group

    A report commissioned by the U.S. Energy Storage Coalition said North America’s largest grid operator needs to rapidly build storage to ensure reliability and mitigate cost increases amid a surge in electricity demand.

    By Brian Martucci • Oct. 14, 2025
  • People walk through an area illuminated by a portable floor light in Grand Central Terminal following a power outage.
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    Alexi J. Rosenfeld via Getty Images
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    New York City could face power reliability issues beginning next year: ISO

    “The NYISO’s findings should be alarming to residents and serve as another wake up call for the state,” said Gavin Donohue, president of the Independent Power Producers of New York.

    By Oct. 14, 2025