Thinking inside the box
Producing packages for radioactive materials takes time, attention to detail, and a thorough commitment to quality assurance.
The Optimus-H transport cask on display at the 2020 Waste Management Conference in Phoenix, Ariz.
Jeff England, director of transportation projects for NAC International, pointed to the large stainless steel canister, which looked like a giant-sized silver dumbbell, perched on the flatbed of a semitrailer truck parked in the middle of the expansive exhibit hall in the Phoenix Convention Center. NAC, a provider of nuclear storage, transportation, and consulting services, was using the 2020 Waste Management Conference, held March 8–12 in Phoenix, Ariz., to unveil its newest transport casks, the Optimus-H and Optimus-L.
“These are a different niche,” England said of the casks, which were designed to transport radioactive materials, including remote-handled transuranic waste, high-activity intermediate-level waste, low-enriched uranium, and fissile materials. “You have a lot of [small] drum-sized packages, and you also have a lot of big packages that will hold around 10 55-gallon drums. But there’s not anything in between. We hold a 110-gallon drum capacity.”



Scott Dempsey is the senior vice president of waste management business development for EnergySolutions, a nuclear services company headquartered in Salt Lake City, Utah.


Nuclear power plant performance includes both operational and safety aspects and is an outcome of numerous elements, such as the reliability of equipment, reduction in challenges to plant operations, protection of workers, and proficiency of operations. These elements are inextricably linked to each other and to the safety of each facility. In short, a well-run plant is a safe plant for the workers and the public, and a well-run plant is an efficient plant. By-products of high performance include improved regulatory performance, worker safety, plant reliability, and, most important, public health and safety.
