Grid Security & Reliability: Page 2


  • FERC rejects RWE complaint over PJM interconnection practices

    The agency also slashed New England’s transmission return on equity and said it would allow two Indiana utilities to spread costs stemming from DOE emergency orders keeping coal plants online across MISO’s northern and central regions.

    By March 20, 2026
  • January’s Winter Storm Fern was ‘classic near-miss’ for US grid, says NERC’s Robb

    “The system ran very close to the edge, leaving no room for error,” Jim Robb, president and CEO of the North American Electric Reliability Corp., told a House subcommittee.

    By March 20, 2026
  • Service technicians work to install transmission towers. Explore the Trendline
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    Brandon Bell via Getty Images
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    Trendline

    Top 5 Stories from Utility Dive

    Power demand is rising amid dramatic shifts in federal energy policy, but technology and markets continue to push the grid toward cleaner, more distributed resources. 

    By Utility Dive staff
  • Power lines in the snow following Winter Storm Fern.
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    Brett Carlsen/Getty Images via Getty Images
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    Opinion

    Winter storms underscore data center threats to grid reliability, affordability

    Demand from the data center boom, combined with worsening extreme weather events, put our electric system at heightened risk, writes Union of Concerned Scientists Senior Manager Mike Jacobs.

    By Mike Jacobs • March 19, 2026
  • A utility worker in Puerto Rico works to reconstruct the power grid after Hurricane Maria.
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    Jose Jimenez Tirado/Getty Images via Getty Images
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    Opinion

    To strengthen power reliability in extreme weather, diversify grid resources

    More expensive, less reliable power need not be our unavoidable fate, writes NextGen Energy CEO Kimberly Johnston.

    By Kimberly Johnston • March 18, 2026
  • Democratic House bill aims to overturn Trump electricity policies

    The bill, backed by 122 House members, would reinstate clean energy tax credits and grants while aiming to speed grid interconnection to an expanded transmission system.

    By March 18, 2026
  • The California Independent System Operator's control room.
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    David McNew via Getty Images
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    Utilities weigh regional resource adequacy under new Western market

    Kalia Savage, CAISO’s liaison to the energy imbalance market entities, warned the grid operator to “remain mindful of stakeholder bandwidth ... given the number of complex initiatives underway.”

    By March 18, 2026
  • aerial view of several data centers
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    Nathan Howard via Getty Images
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    Opinion

    As data centers go off-grid, utilities face new cost and planning risks

    Industry disclosures suggest that by the end of the decade, a meaningful share of new data center capacity could be partially or fully self-supplied, write Brandon Owens and Morgan Bazilian.

    By Brandon Owens and Morgan Bazilian • March 17, 2026
  • Maura Healey speaks into a microphone
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    Drew Angerer/Getty Images via Getty Images
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    Mass. governor orders state to pursue 15 GW of resources, including storage, VPPs

    The executive order also calls for a review of existing gas and oil storage capacity and utilization, including how the Everett LNG import terminal helps meet the region’s energy needs.

    By March 17, 2026
  • Data center development in Loudoun County, Virginia.
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    Diana DiGangi/Utility Dive
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    ‘Clear warning signs’ as PJM wholesale power costs jump 54% in one year

    Also, PJM’s last two base capacity auctions show a growing shortfall compared to its reserve margin targets, according to the grid operator’s market monitor. Prices will continue rising until large data center loads are addressed, it said.

    By Updated March 14, 2026
  • An Iranian flag flutters in front of a building with many windows
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    Michael Gruber via Getty Images
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    US entities face heightened cyber risk related to Iran war

    The military campaign against Iran is putting local governments, critical infrastructure providers and major U.S. companies at heightened risk of disruptive attacks.

    By David Jones • March 11, 2026
  • Google’s SBP1 Data Center in Ashburn, Virginia.
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    Diana DiGangi/Utility Dive
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    NERC overstates reliability risks in long-term assessment: Grid Strategies

    The North American Electric Reliability Corp.’s analysis uses low generation and interregional power flow assumptions but a high demand forecast, including from data centers, the consulting firm said.

    By Updated March 11, 2026
  • High-voltage transmission lines cross a highway.
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    Getty Images
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    MISO, SPP eye 500-kV cross-border projects to bolster reliability, save money

    The proposed interregional projects would increase transfer capacity across the southern seam between the Midcontinent Independent System Operator and the Southwest Power Pool.

    By March 9, 2026
  • Fightfighters at night walk toward burning brush holding hoes
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    Brandon Bell via Getty Images
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    2026 fire season off to ominous start after relatively mild 2025

    Total acres burned fell in 2025, but the Eaton and Palisades fires were hugely destructive and raise questions about the future of California's Wildfire Fund, one expert says.

    By Emma Penrod • March 6, 2026
  • Tilt shot of Two steaming cooling towers for nuclear power against blue sky.
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    Getty Images
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    Opinion

    AI is outpacing America’s power grid. Nuclear must become a national priority.

    Nuclear power can scale with the needs of AI, writes Amentum’s Mark Whitney. Companies and communities relying on renewables will risk outages, higher costs and missed opportunities.

    By Mark Whitney • March 5, 2026
  • Boats are moored on a river with a power plant's smokestacks in the background.
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    Mark Wilson via Getty Images
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    PJM market monitor opposes Maryland power plant sale to data center company

    TeraWulf’s plan to buy a power plant from GenOn faces opposition at the Federal Energy Regulatory Commission as hyperscalers at White House meeting pledge to bring their own generation.

    By March 5, 2026
  • Workers install anti-drone netting on the roads in Druzhkivka, Ukraine.
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    Chris McGrath/Getty Images via Getty Images
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    Deep Dive

    Drone attack simulation exposed a grid vulnerability, utilities say

    Power grid asset owners and operators have growing concern around their ability to protect critical assets from drone attacks as the U.S. government warns energy companies to prepare for possible Iranian retaliation.

    By March 5, 2026
  • An aerial view of a coal-fired power plant.
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    The image by Pete Forsyth is licensed under CC BY 3.0
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    Coal plant DOE ordered to stay online unlikely to run given ‘flush’ power supplies: CEO

    The Department of Energy claimed “emergency” conditions in the Pacific Northwest required TransAlta to continue running Washington’s last coal plant past its planned retirement. The company plans to convert it to run on gas.

    By March 4, 2026
  • Gas turbine electric power plant in blue hour.
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    Getty Images
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    Opinion

    The physics of reliability: Why gas peakers alone can’t save the modern grid

    Most outages don’t start as a multihour energy shortage; they start as a frequency crisis. If you only have gas, you’re trying to stop a bullet with a shield that takes 10 minutes to lift, writes Arun Muthukrishnan from Arevon Energy.

    By Arun Muthukrishnan • March 3, 2026
  • A large-scale solar and battery Storage facility
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    Courtesy of Dominion Energy
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    Virginia, Indiana lawmakers pass surplus interconnection bills

    Using existing surplus interconnection, such as at rarely-used peaker plants, can get generation and storage resources online faster and more cheaply than seeking new interconnection rights. PJM lags behind other grid operators in pursuing this. 

    By Updated March 3, 2026
  • U.S. President Donald Trump (left) shakes hands with China President Xi Jinping in front of flags of their respective countries.
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    Andrew Harnik via Getty Images
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    Opinion

    From labor to components, America must bring grid modernization home

    If the U.S. does not reshore every layer of the grid, it will never be able to power the AI economy it intends to lead, writes Peak Nano CEO Jim Welsh.

    By Jim Welsh • March 2, 2026
  • The Great Seal of California is displayed on the front of the State of California Public Utilities Commission on Oct. 24, 2022.
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    Justin Sullivan via Getty Images
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    California orders utilities to add 6 GW of non-fossil capacity by 2032

    “Eligible new resources must be either zero-emitting or otherwise eligible under the [renewables portfolio standard] program,” according to the California Public Utility Commission order.

    By Feb. 27, 2026
  • Aerial view of a large industrial complex surrounded by greenery. Multiple long buildings are aligned parallel, with roads and parking areas visible.
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    Permission granted by ERock
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    Sponsored by ERock

    A new role for onsite generation: Accelerating grid access for large loads

    Connect large loads years faster with flexible onsite generation.

    By Allan Schurr • Feb. 23, 2026
  • Energy tower with a blue sky in the background
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    Adobestock.com/Aania

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    Sponsored by CTC Global

    Seeing the grid clearly: How new technology is turning transmission lines into self-reporting assets

    See how CTC Global’s GridVista™ System transforms grid intelligence by eliminating blind spots.

    Feb. 23, 2026
  • DOE ‘emergency’ power plant orders help grid reliability: NERC official

    However, the Midcontinent Independent System Operator's reliability remains at “high risk,” NERC’s John Moura said, and it's unclear whether its fast-track interconnection process will help.

    By Feb. 20, 2026
  • virtual power plant diagram
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    Permission granted by Alliance to Save Energy
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    Deep Dive

    VPP vs. VPP: Customer-owned DER aggregators challenge Xcel-owned batteries in Minnesota docket

    The Minnesota decision could affect how regulators see virtual power plants nationwide.

    By Feb. 19, 2026