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  • PUREX tunnel collapse structural integrity analysis press conference

    Doug Shoop, manager of Department of Energy Richland Operations Office, gives a detailed history about the construction of tunnel 2 at the PUREX facility at the Hanford Nuclear Reservation during a press conference. The agency was mandated to perform a st

Doug Shoop, manager of Department of Energy Richland Operations Office, gives a detailed history about the construction of tunnel 2 at the PUREX facility at the Hanford Nuclear Reservation during a press conference. The agency was mandated to perform a st Bob Brawdy Tri-City Herald
Doug Shoop, manager of Department of Energy Richland Operations Office, gives a detailed history about the construction of tunnel 2 at the PUREX facility at the Hanford Nuclear Reservation during a press conference. The agency was mandated to perform a st Bob Brawdy Tri-City Herald

Second Hanford radioactive waste tunnel has ‘high potential’ of collapse

June 30, 2017 10:44 AM

UPDATED June 30, 2017 05:24 PM

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  • Workers take down Plutonium Reclamation Facility Canyon

    This video from November shows demolition of the north wall of the canyon, allowing heavy equipment to begin removing strong backs from the walls. Strong backs are brackets from which pencil-shaped processing tanks once hung. It also shows the array of dust suppression tools, each spraying water from a different angle to help control radiological contamination during demolition.