Sen. Maria Cantwell, D-Wash., tours the Department of Energy’s Pacific Northwest National Laboratory in Richland, learning about efforts to modernize the electric grid.
Sen. Maria Cantwell, D-Wash., tours the Department of Energy’s Pacific Northwest National Laboratory in Richland, learning about efforts to modernize the electric grid. Tri-City Herald file
Sen. Maria Cantwell, D-Wash., tours the Department of Energy’s Pacific Northwest National Laboratory in Richland, learning about efforts to modernize the electric grid. Tri-City Herald file

Cantwell troubled by Trump questionnaire; DOE won’t name names

December 13, 2016 05:55 PM

More Videos

  • 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.