The SPL’s hot cell, seen here, has both manually operated and robotic manipulators for the safe handling of irradiated material. (Photo: INL)
Earlier this week, Idaho National Laboratory announced that its Structural Properties Laboratory (SPL) has been fully operational since January. Located at INL’s Materials and Fuels Complex, the SPL houses the lab’s first new hot cell in 50 years.
May 26, 2025, 9:50AMUpdated October 17, 2025, 4:55PMNuclear NewsCory Hatch Commercial nuclear fuel rods being unloaded from cask inside a HFEF hot cell. (Photo: INL)
At the Idaho National Laboratory Hot Fuel Examination Facility, containment box operator Jake Maupin moves a manipulator arm into position around a pencil-thin nuclear fuel rod. He is preparing for a procedure that he and his colleagues have practiced repeatedly in anticipation of this moment in the hot cell.