U.S. DEPT. OF ENERGY NEWS RELEASE -- The last massive shield door has been delivered to the Hanford Waste Treatment Plant, also known as the “Vit Plant.” It weighs 102 tons and will be installed in the High-Level Waste Facility. “Receipt of the last of the shield doors represents a significant milestone in progress on the project, and they are an integral part of the plant’s safety infrastructure,” said Joe St. Julian, area project manager for the facility for Bechtel National Inc., which is designing and building the Vit Plant. The Vit Plant has more than 100 nuclear-quality shield doors, ranging from 3 to 119 tons. They will provide radiation protection and maintain contamination boundaries during plant operations. The doors will be installed throughout the Pretreatment, High- Level Waste and Low-Activity Waste facilities. “The delivery of this shield door represents an extensive degree of teamwork between the vendor and within the Vit Plant Project team. They have done an excellent job,” said Gary Olsen, the U.S. Department of Energy, Office of River Projection, High- Level Waste Facility federal project manager. “The door is an instrumental component in our safety protection measures for operations, and the team has worked closely to ensure it meets all necessary requirements to support its function,” he said.