Portrait of Jim Blankenhorn

    Deep Isolation and Amentum form Partnership to Commercialize Nuclear Waste Disposal Technology Globally

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    Jim Blankenhorn smiles at the camera while standing outdoors with greenery and flowers in the background.

    Leading and Shaping Next Generation Environmental Solutions

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    Excavator loads dirt into a dump truck at a construction site with a wetland and reeds in the foreground under a cloudy sky.

    Amentum’s United Cleanup Oak Ridge LLC Begins Critical Work at Oak Ridge Reservation

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    A middle-aged man with gray hair and beard, wearing a black suit, white shirt, and patterned orange tie, poses in front of a studio backdrop.

    Amentum-led UCOR CEO speaks out on ‘success,’ future

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    A woman stands in front of a scientific poster titled "Unplanned High-Capacity PFAS Treatment at a CERCLA Site," which displays charts, images, and project information.

    Amentum Team PFAS Whitepaper Published by Waste Management 2022 Conference

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    Two men in suits pose for professional headshots against neutral backgrounds

    Amentum Announces Hanford Leadership Changes

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    Portrait of Philip Breidenbach

    Thank You for Twelve Stellar Years, CSRA

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    A brick sign reads "HAWTHORNE ARMY DEPOT, PREMIER DEMIL FACILITY" with U.S. Army logos and military emblems, set against a landscaped area and mountains.

    Amentum begins critical work at Hawthorne Army Depot

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    A modern office building with glass entrance, three flags flying out front, and landscaped green lawn under a partly cloudy sky.

    Amentum Team Awarded $28 Billion Y-12 National Security Complex and Pantex Plant Management Contract

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    Large concrete industrial building with multiple levels, exterior machinery, and a flagpole in front, under a clear sky.

    Amentum Team Awarded $21 Billion Integrated Mission Completion Contract at the Savannah River Site

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    A yellow excavator demolishes the red brick wall of a partially demolished industrial building on a clear day.

    Amentum Team Awarded $8.3 Billion Oak Ridge Reservation Cleanup Contract

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    Portrait of Jim Blankenhorn

    Jim Blankenhorn Named to Lead Amentum Technical Services

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