The Latest

  • energy storage systems, BESS, on-site batteries, WoodMackenzie, ACP
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    Facilities fueling energy storage installations

    The market for commercial systems will grow 27% over the next five years, say American Clean Power and Wood Mackenzie.

  • building
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    Permission granted by Edo
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    Sponsored by Edo

    6 lessons for surfacing hidden capacity in commercial buildings

    Six strategies to turn commercial buildings into reliable grid assets fast.

  • Hoover Dam and Lake Mead.
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    SPP’s ‘stop-gap’ resource adequacy plan for Western balancing area panned at FERC

    The Federal Energy Regulatory Commission should reject the proposal, in part because it would stifle markets, the Southwest Power Pool’s market monitor said.

  • A large construction site seen from above
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    Brandon Bell via Getty Images
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    Deep Dive

    Efforts to curb data center speculation gain ground across the US

    Large-load tariffs and other measures to weed out speculative projects are taking shape. Public backlash to data centers, shifting state-level policies and the utility profit model are complicating those efforts, stakeholders say.

  • DOE, on-site power generation, data centers
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    Kevin Dietsch / Staff via Getty Images
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    Data center backup power contributes to health risks: report

    Federal regulatory actions are allowing on-site generators at data centers and other power plants to release dangerous emissions with fewer checks, according to the Environmental Protection Network.

  • A large electric substation.
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    FERC rejects Oklo complaint seeking to reinstate project to PJM’s interconnection study cycle

    The decision affects a 750-MW, mixed technology project in Virginia, which Oklo said would be delayed by at least 18 months if it misses the current interconnection cycle.

  • An aerial view of residential homes, many with solar panels.
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    Mario Tama via Getty Images
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    Second federal judge overturns $7B Solar for All cancellation

    The decision in a suit brought by Harris County, Texas, follows a similar ruling last week. A Harris County judge called it “a really important victory for energy resilience.”

  • Ameren workers install Heimdall Power dynamic line rating technology on congested transmission lines.
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    Courtesy of Ameren
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    Advanced transmission projects get $1.9B in DOE funding

    The department expects the projects will add 23 GW in grid capacity and will come online in “record time” to improve the existing transmission system.

  • A small, futuristic airplane with several vertical propellers flies over water with the skyline of lower Manhattan behind.
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    Courtesy of Joby Aviation
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    New York audits utility AI use, cites risk in ‘growing dependency’

    Increasing use of AI systems to manage public utilities creates new risks for critical infrastructure, regulators said.

  • Transmission towers seen next to a road where two people are walking dogs.
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    Bill Pugliano via Getty Images
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    Affordability concerns drive momentum for performance-based ratemaking

    Michigan is among the states weighing reforms to rate case planning and utility profits. Experts and stakeholders told Utility Dive what works — and what doesn’t.

  • South Fork Wind's first offshore wind turbine is seen being installed off the coast of Montauk.
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    Courtesy of New York State Energy Research and Development Authority
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    States sue Trump administration, developers over offshore wind lease buyouts

    Attorneys general from California and a coalition of Northeastern states accused the federal government of violating several laws and the developers of colluding with the administration.

  • Heavy equipment sits near power line towers.
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    Brandon Bell via Getty Images
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    Exelon’s climate arm backs grid-planning firm Continuum

    “Technologies that help the utility be more efficient in terms of building infrastructure … is a space that we're looking at,” an Exelon executive said.

  • A row of solar panels in a field.
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    Opinion

    On clean energy, bigger is not always better

    When Congress revisits clean-energy tax policy, lawmakers should restore incentives for locally driven solar and storage projects, writes Edward Yim at Lawyers for Good Government.

  • Microgrids must push beyond pilots into everyday grid operations: panel

    EPRI’s Jackie Baum says microgrids have to do more than sit idle for emergencies. “The majority of the time, the power is on,” she said, urging utilities to use those resources.

  • Homes sit near data center buildings.
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    Anna Moneymaker via Getty Images
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    FERC rejects ComEd’s cancellation of PowerHouse Hillwood data center contract

    A 1.8-GW, $20 billion data center planned by PowerHouse Hillwood was underpinned by a $1 letter of credit — “less than the price of a cup of coffee” — that drew skepticism from FERC Commissioner David LaCerte.

  • FERC headquarters
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    Permission granted by Esme Howland
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    Opinion

    FERC has options for modernizing PJM’s governance

    The commission’s jurisdiction over transmission governance allows it to modify filing-rights allocations and adjust the PJM Interconnection’s nominating committee, writes Harvard Law’s Ari Peskoe.

  • Lower energy costs, community benefits drive 30% battery growth rate: RMI

    The report arrives as the energy storage industry faces headwinds from tariffs, Treasury regulations and new White House restrictions on foreign-made bulk electrical components.

  • An electrical worker makes repairs on a utility pole during a snow storm on January 17, 2018 in Raleigh, North Carolina.
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    Lance King via Getty Images
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    North Carolina regulators deny Duke Energy gas turbine request over ‘staggering’ cost, uncertain need

    The order called out Duke’s commitment to the White House Ratepayer Protection Pledge, saying the utility had not established the specific extent to which the proposed facility is intended to serve data centers.

  • High-voltage towers in the forest.
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    Getty Images
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    Other New England states back Maine’s RTO adder complaint

    The complaint at the Federal Energy Regulatory Commission is part of a trend of states seeking to end an extra 0.5% return utilities can earn for voluntarily joining a transmission organization.

  • Aerial view of a building under construction with city skyline in the background.
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    Mario Tama/ via Getty Images
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    California tightens oversight of data center energy use, grid costs

    Bills signed by Gov. Gavin Newsom include regulations aimed at ensuring data centers pay for infrastructure needed to serve them and bear a larger share of wildfire mitigation and liability costs.

  • high voltage power lines run through a substation
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    Joe Raedle/Getty Images via Getty Images
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    Opinion

    It’s time for utility bill reform

    Programs that serve broad public purposes should be financed through state general funds rather than hidden in your electric bill, writes Marc Brown at the Consumer Energy Alliance.

  • Workers install solar panels on a roof.
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    Getty Images
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    Federal judge restores $7B Solar for All program, says EPA illegally axed it

    A Trump-appointed judge said the One Big Beautiful Bill Act did not convert the funding into “a lump-sum amount subject to EPA’s discretion.” Defendants acted contrary to Congress’ intent and with “no other statutory authority.”

  • A large data center under construction
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    Brandon Bell via Getty Images
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    Texas PUC adopts softened rules on data center interconnection

    The Public Utility Commission of Texas backed off the standards it proposed in March, eliminating a non-refundable interconnection fee and extending energization milestone deadlines.

    Updated Sept. 21, 2026
  • South Fork Wind's first offshore wind turbine is seen being installed off the coast of Montauk.
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    Courtesy of New York State Energy Research and Development Authority
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    New York regulators approve 90-mile transmission line

    The $3.3-billion project aims to improve downstate power delivery by 2030. It is being developed by New York Transco and the New York Power Authority.

  • Person in a blue tie and dark suit.
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    Heather Diehl via Getty Images
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    Newsom vetoes bill to create California PUC inspector general

    On Monday, Newsom signed a package of laws aimed at data centers, including strengthening energy reporting requirements and requiring regulators to create new rate structures.

    Updated Sept. 21, 2026
  • The inside of Hitachi Energy's transformer production facility in Crystal Springs, Mississippi.
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    Courtesy of Hitachi Energy
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    Hitachi to double US production of small and medium-sized power transformers

    A Mississippi facility will produce transformers in the 10 MVA to 160 MVA range, designed for voltages up to 230 kV. The additional capacity “is expected to help alleviate industry-wide supply constraints,” a Hitachi official told Utility Dive.