Energy Storage


  • Amazon worker walks inside a data center facility
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    Courtesy of Amazon
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    NIPSCO to supply 3 GW to Amazon data centers in northern Indiana

    Northern Indiana Public Service Co. and an affiliate expect to spend about $7 billion on 2.6 GW of gas, 400 MW of storage and transmission — to be paid for by Amazon.

    By Nov. 25, 2025
  • Containers of battery storage.
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    Storage, hybrid projects emerging as renewable energy post-OBBBA winners: LevelTen Energy

    Hybrid development could exceed standalone wind and solar by 2030, a developer survey finds.

    By Emma Penrod • Nov. 25, 2025
  • A battery storage system. Explore the Trendline
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    Melissa Sue Gerrits via Getty Images
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    Trendline

    Energy Storage

    The proliferation of energy storage in everything from utility-scale batteries to electric vehicles is a driving force in the transition to a cleaner, more distributed power system. This trendline includes the best Utility Dive reporting on this dynamic sector.

    By Utility Dive staff
  • A man wearing an orange vest is positioned on a platform adjacent to a substation, monitoring the surroundings.
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    Andrey Grigoriev via Getty Images
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    Sponsored by Bloom Energy

    Owning the edge: How utilities can lead in the age of onsite power

    For utilities, the surge in demand from data centers represents both a challenge and an opportunity.

    Nov. 24, 2025
  • New FERC commissioners say connecting data centers is key priority

    The agency also will look at how to streamline permitting for certain liquefied natural gas and hydroelectric projects, per its open meeting on Thursday.

    By Nov. 21, 2025
  • An aerial view of a power plant.
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    Brandon Bell via Getty Images
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    Groups sue FERC over MISO, SPP fast-track interconnection programs

    The groups contend the Midcontinent Independent System Operator and Southwest Power Pool’s processes give undue advantage to fast-tracked projects and will lead to higher residential ratepayer costs.

    By Nov. 19, 2025
  • A worker on a utility pole covered in snow and ice.
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    Julie Denesha via Getty Images
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    Winter peak demand is rising faster than resource additions: NERC

    Batteries and demand response make up the bulk of new resources heading into this winter, the North American Electric Reliability Corp. said Tuesday. Following capacity changes in some markets, wind resources declined.

    By Nov. 19, 2025
  • A large energy storage unit
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    Courtesy of Peak Energy
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    Peak Energy deal marks progress for sodium-ion batteries in US

    The Denver-based technology company said it would deliver up to 4.75 GWh by 2030 to Jupiter Power, an independent power producer focusing on energy storage.

    By Brian Martucci • Nov. 18, 2025
  • Groups sue FERC over its approval of SPP’s capacity accreditation plan

    The Natural Resources Defense Council and the Sierra Club contend the Southwest Power Pool’s accreditation methodologies improperly favor fossil-fueled power plants.

    By Nov. 18, 2025
  • A man carries a box in a warehouse.
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    Opinion

    Data center volatility, batteries and the electric grid’s new reality

    Every data center is about to play a role in grid stability whether it wants to or not, writes TerraFlow Energy’s Amanda Simonian.

    By Amanda Simonian • Nov. 14, 2025
  • Containers of batteries sit in a desert next to a field of solar panels.
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    Getty Images
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    Opinion

    Reshoring, technology diversification are reshaping the future of energy storage

    Diversifying battery technologies offers a sustainable path to resilience and supply chain strength, writes Jeremy Furr, senior vice president of strategic sourcing at Stryten Energy.

    By Jeremy Furr • Nov. 13, 2025
  • Brookfield Renewable 16-MW Brunswick Hydroelectric Project on the Androscoggin River in Brunswick and Topsham, Maine.
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    Permission granted by Ethan Howland
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    Tribes, conservation groups urge FERC to uphold veto policy on preliminary hydro permits

    The U.S. Department of Energy wants the Federal Energy Regulatory Commission to stop giving tribes and federal agencies veto power over preliminary permit applications for projects on their land.

    By Nov. 13, 2025
  • Solar panels are seen on the roof of an apartment complex
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    Justin Sullivan via Getty Images
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    Sunrun sees 400% growth in virtual power plant participation

    The company says battery attachment rate is 70% for new customers in the third quarter of 2025, up 10 percentage points from last year.

    By Brian Martucci • Nov. 10, 2025
  • F-150 Lightning pickups on the assembly line at Ford's Rouge Electric Vehicle Center in Michigan.
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    Courtesy of Ford Motor Co.
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    Opinion

    How we talk about next-gen electric vehicles matters for key regulations

    To reduce the administrative burden on all parties, regulators and utilities must explicitly distinguish between an EV that is merely “capable” of bi-directional charging and one that is actively enabled, writes Bill Crider of Ford Motor Co.

    By Bill Crider • Nov. 10, 2025
  • Solar panel field in New Jersey using photovoltaics.
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    PSEG could offer lower rates to New Jersey’s incoming governor: equity analysts

    Public Service Enterprise Group is ready to work with the new administration to keep rates down and find ways to add power supplies in the state, PSEG CEO Ralph LaRossa said.

    By Nov. 6, 2025
  • A view of high voltage transmission towers
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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
  • The Sherco coal-fired power plant in Becker, Minnesota.
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    Mulad. (2015). "Sherburne County Generating Station". Retrieved from Wikipedia.
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    Xcel proposes doubling battery storage at Minnesota coal plant

    Xcel Energy asked the Minnesota Public Utilities Commission for authorization to boost energy storage at its Sherco plant to 600 MW.

    By Nov. 4, 2025
  • Pilot turbines for Dominion Energy's 2.5 GW Coastal Virginia Offshore Wind project
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    Permission granted by Dominion Energy
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    Dominion says largest US offshore wind project on track

    The 2.6-GW Coastal Virginia Offshore Wind project is set for completion by the end of 2026 despite vessel delays, the utility company said Friday.

    By Brian Martucci • Nov. 4, 2025
  • Containers of batteries sit in a desert next to a field of solar panels.
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    Getty Images
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    Opinion

    The era of ‘free’ excess renewable energy is over

    With rising energy demand, wasting power will soon be an unaffordable luxury. High-efficiency long-duration energy storage is key to achieving both our climate goals and economic viability.

    By Thomas Sisto • Nov. 3, 2025
  • Detroit, Michigan, USA downtown skyline from above at dusk.
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    Getty Images
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    DTE inks first data center deal to grow electric load 25%

    The utility has a five-year, $30 billion investment pipeline to potentially serve 8.4 GW of data center load, officials said Thursday.

    By Oct. 30, 2025
  • A large energy storage unit
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    Courtesy of Peak Energy
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    Are sodium-ion batteries finally ready to compete with lithium?

    Proponents say sodium-ion batteries degrade more slowly, operate more efficiently and have lower fire risk. But high-profile failures cloud the U.S. market while China moves aggressively to develop the technology. 

    By Brian Martucci • Oct. 28, 2025
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    tiero via Getty Images
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    Sponsored by Bloom Energy

    Why fuel cells are redefining on site power for data centers

    Power access is the defining constraint of data centers, particularly those supporting AI workloads.

    Oct. 27, 2025
  • A Mitsubishi Power M501JAC combustion turbine is delivered to Georgia Power's Plant Yates.
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    Courtesy of Georgia Power/Mitsubishi Power
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    The week in 5 numbers: The electricity price report everyone is talking about

    Plus utility identity fraud, turbine backlogs and more.

    By Oct. 24, 2025
  • General Motors CEO Mary Barra speaks at the General Motors Factory ZERO electric vehicle assembly plant
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    Nic Antaya via Getty Images
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    $1.6B in clean energy investments were rolled back in September: E2

    More than $24 billion in clean energy investment has been withdrawn so far this year, according to E2. The group said $11 billion in new projects were announced over the same period.

    By Oct. 23, 2025
  • A power plant with two smoke stacks.
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    Courtesy of Entergy
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    Opinion

    Gas reliance will worsen the energy affordability crisis

    Utilities and regulators should consider other options before investing in gas plants and making customers pay the inflated price, writes Cassady Craighill, technical education director at GridLab.

    By Cassady Craighill • Oct. 23, 2025
  • An aerial view of eight large battery storage containers in a fenced-in lot.
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    Courtesy of Lightshift Energy
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    PJM poised to add more storage following surplus interconnection reform

    The grid operator’s new fast-track interconnection review is dominated by gas but also includes about 2.3 GW of storage projects that could be online much sooner.

    By Oct. 23, 2025