Energy Storage


  • Containers of batteries sit in a desert next to a field of solar panels.
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    Forecast uncertainty tempers a banner 2025 for US energy storage: reports

    Uncertainty around future load growth, federal guidance on foreign-sourced battery materials and other policy issues could shift deployment up to 52 GW by 2031, Wood Mackenzie said last week.

    By Brian Martucci • March 31, 2026
  • Amazon Web Services data center in Ashburn, Va
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    Nathan Howard/Getty Images via Getty Images
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    Opinion

    AI data centers are stressing power infrastructure. Storage is the answer.

    No one wants to admit that a power system designed for normal data center behavior is struggling under AI behavior, writes TerraFlow Energy Chief Marketing Officer Amanda Simonian.

    By Amanda Simonian • March 31, 2026
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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
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    Michigan, New York lawmakers consider virtual power plant bills

    The proposals would prohibit utility ownership of participating distributed energy resources and require reasonable access for third-party aggregators.

    By Brian Martucci • March 25, 2026
  • A man holds an electric vehicle charger.
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    Puget Sound’s vehicle-to-home charging pilot combines demand response, peak shaving, resilience

    The test will use electric vehicle batteries for demand response and residential peak shaving while also making their storage capacity available during power outages.

    By Brian Martucci • March 24, 2026
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    Brandon Bell via Getty Images
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    Better grid utilization could save customers $170B: Brattle report

    However, the report’s lead author said that “we need regulatory models that reward utilities for pursuing this opportunity.”

    By Brian Martucci • March 23, 2026
  • a battery energy storage system made by Tesla
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    Melissa Sue Gerrits via Getty Images
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    Tesla, LG to build $4.3B battery plant as part of supply agreement

    The Michigan manufacturing facility is scheduled to open in 2027 and will provide batteries for Tesla’s Megapack 3 utility-scale energy storage systems.

    By Antone Gonsalves • March 19, 2026
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    Battery developers, local officials ask New York to roll back Con Edison BESS methodology

    “The grid has been built to serve customers, not to host battery storage anywhere, at any scale,” a Con Edison official told Utility Dive.

    By Brian Martucci • March 18, 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
  • An energy storage power station at sunrise.
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    New Jersey announces 355-MW storage procurement, solicits 645 MW more

    State regulators also announced a 3-GW expansion of New Jersey’s community solar program, including 300 MW on area landfills.

    By Brian Martucci • 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
  • In an aerial view, the Amazon Fort Powhatan Solar Farm is seen in Disputanta, Virginia.
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    Drew Angerer via Getty Images
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    Opinion

    What technology, policy and energy-finance leaders all agree on

    Risk, return and credible deployment pathways are key factors that infrastructure investors evaluate. Solar and storage meet these requirements, writes Brendan Bell of Aligned Climate Capital. 

    By Brendan Bell • March 16, 2026
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    David Hecker/Getty Images via Getty Images
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    Germany’s RWE plans nearly $20B US investment, including gas peakers

    RWE had put U.S. investment decisions on hold, in part due to tariff uncertainty, but officials credit the One Big Beautiful Bill Act last year with jump-starting its plans to build fossil plants.

    By March 12, 2026
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    Courtesy of EPB Chattanooga
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    EPB of Chattanooga deploys battery-based microgrids for savings, resilience

    Within three years, the Tennessee distribution utility could have as much as 150 MW of energy storage on its system, representing more than 10% of peak load, an executive told Utility Dive.

    By Brian Martucci • March 11, 2026
  • A rendering of a Form Energy long-duration battery storage project.
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    Permission granted by Form Energy
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    Long-duration energy storage deployments rose 49% in 2025: WoodMac

    Falling prices and robust supply chains mean lithium-ion batteries are becoming more competitive at longer durations than emerging technologies, it said.

    By Brian Martucci • March 10, 2026
  • A large silver factory next to a highway with cars.
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    Courtesy of SK Battery America.

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    SK Battery America lays off nearly 1,000 workers at Georgia plant

    The company is slashing its Commerce site workforce to about 1,600, citing EV market conditions, as it pivots to stationary energy storage.

    By Sara Samora , Nathan Owens • March 10, 2026
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    Go Nakamura via Getty Images
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    Opinion

    Reliability risk isn’t just about capacity anymore

    Winter Storm Fern showed that the integration of flexible resources paired with improved weatherization and better market structures can materially reduce risk during extreme weather, writes Tapas Peshin of PCI Energy Solutions.

    By Tapas Peshin • March 6, 2026
  • A rendering of a Form Energy long-duration battery storage project.
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    Permission granted by Form Energy
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    World’s ‘largest’ grid battery part of Google-Xcel Energy agreement

    Form Energy will supply iron-air batteries for the 300 MW/30 GWh deployment, which the parties say will bolster Xcel’s Upper Midwest grid with cost-effective multiday energy storage.

    By Brian Martucci • March 4, 2026
  • Containers of batteries sit in a desert next to a field of solar panels.
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    600+ GWh of US energy storage expected by 2030: Benchmark/SEIA

    The U.S. saw record battery deployments in 2025 and likely will again in 2026, propelled by utility-scale installations, according to a report prepared for the Solar Energy Industries Association.

    By Brian Martucci • March 3, 2026
  • Workers install solar panels
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    Mario Tama via Getty Images
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    Declining solar, storage valuations drive increased M&A: Mercom

    “When there is uncertainty, there are good deals to be had,” said Mercom CEO Raj Prabhu. “People are looking for late-stage, low-risk projects that are ready to go, and those are hot commodities.”

    By Emma Penrod • March 3, 2026
  • Gas turbine electric power plant in blue hour.
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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
  • Two people on the roof of a house holding a solar panel. One uses a drill to attach the panel to the roof. Behind the roof are trees and other homes.
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    Sunrun installation volumes fall in Q4 2025 as VPP capacity grows

    Executives with the largest provider of residential solar and battery subscriptions in the U.S. said regulatory uncertainty and a business model shift impacted 2025 volumes and its 2026 outlook.

    By Brian Martucci • March 2, 2026
  • Rooftop solar panels at the Soleil Lofts apartment complex in Herriman, Utah
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    Permission granted by sonnen, Inc.
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    Opinion

    Governors are promising lower power bills. Here’s the only credible path to deliver.

    If we treat every new megawatt like it must be served with new poles, wires, substations and peakers, we will lock in another decade of rate shock, write Jigar Shah and Arnab Pal from Deploy Action.

    By Jigar Shah and Arnab Pal • Feb. 26, 2026
  • A wind turbine near a fossil fuel power plant in Massachusetts
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    Massachusetts’ least-cost 2050 peak power mix is combustion-free: report

    But a top official with a regional independent power producer group said the focus now, amid rising demand, should be on “energy addition, not retirement or replacement.”

    By Brian Martucci • Feb. 25, 2026
  • Three sets of transmission lines run into the distance where steam billows from a cylindrical, cement structure.
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    Courtesy of Georgia Power
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    DOE loans Southern $26.5B for 5 GW of new gas, other grid investments

    Calling it the largest loan in the agency’s history, DOE said it aims to deliver over $7 billion in cost savings for Georgia Power and Alabama Power customers.

    By Feb. 25, 2026
  • Cows graze near a wind turbine.
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    Justin Sullivan via Getty Images
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    Solar and wind PPA prices up 9% in 2025, set to continue rising with energy demand

    Meanwhile, energy storage agreements have emerged as a fast-growing new product category.

    By Emma Penrod • Feb. 25, 2026