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    Taking advantage of the latest manufacturing and installation techniques of cables and splices ensures that underground systems are reliable and resilient.

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    Photo 164635078 © Philipp Berezhnoy | Dreamstime.com
    Photo 99453824 © Ian Dyball | Dreamstime.com
    Photo 6994929 © Ahdrum | Dreamstime.com
    Conversation during a tour in one of the 50Hertz substations and switching stations.
    K Neville/iStock/Getty Images Plus
    Photo by Ohio Gratings.

    Highlights

    Eastern Green Link
    Undersea Applications

    Eastern Green Link 1 Progresses Through Ofgem’s Accelerated Strategic Transmission Investment Framework

    March 27, 2024
    The project has received a provisional $2.5 billion fund to deliver a subsea energy superhighway to connect up to 2 million homes to clean energy.
    Photo 27806368 © Sauletas | Dreamstime.com
    Intelligent Undergrounding

    New York PSC Approves Orange and Rockland’s Underground Transmission Line

    Feb. 21, 2024
    The $57.8 million electric transmission project is a new 138 kilovolt underground transmission line for a distance of about 5.5 miles.
    Photo by DLC.
    Intelligent Undergrounding

    Duquesne Light Company Picks DNV Undergrounding Inspection Solution for Cable Safety

    Jan. 26, 2024
    The DNV system stood out among other submissions for its quick installation times, enhanced visibility on potential infrastructure issues and ability to be effectively applied...
    Graphic by ABB.
    Electric Utility Operations

    ABB Breaks Ground on Albuquerque Factory for Undergrounding, Grid Hardening Gear

    Dec. 19, 2023
    The New Mexico facility to expand production of Elastimold cable accessory solutions for undergrounding, grid hardening and wildfire mitigation projects
    Photo by Alabama Power.
    Intelligent Undergrounding

    Green Valley Distribution Undergrounding Project

    Nov. 27, 2023
    The Southern Co. unit's Central Engineering Green Valley project achieves simpler maintenance and better reliability with undergrounding distribution lines.
    Substations

    SSEN Transmission And National Grid Electricity Transmission Start Work On Eastern Green Link 2 Converter Station

    Jan. 12, 2024
    The joint venture project will be composed of around 440 km of subsea HVDC cable connecting new converter stations planned for Peterhead and Yorkshire.
    Intelligent Undergrounding

    Terna Announces Operations At 132 kV Underground Power Line In Fano

    Jan. 9, 2024
    The project with an investment worth $9.87 million from the company led by Giuseppina Di Foggia will increase the security and adequacy of the Mondolfo primary cabin.
    National Grid
    Undersea Applications

    National Grid Announces Commercial Operations of Viking Link Interconnector

    Jan. 3, 2024
    The link has a capacity of 1.4 GW and stretches for 475 miles under land and sea to join Bicker Fen substation in Lincolnshire with Revsing substation in southern Jutland, Denmark...
    Renewables

    Avangrid Announces First Power from Vineyard Wind 1

    Jan. 3, 2024
    Power from the project interconnects to the New England grid in Barnstable, transmitted by underground cables that connect to a substation further inland on Cape Cod.