Introducing HI-STORM CIS for Consolidated Interim Storage of Used Nuclear Fuel
We are pleased to announce the completion of the development of an underground used fuel storage technology, termed HI-STORM CIS, to store large quantities of used nuclear fuel at a Consolidated Interim Storage (CIS) facility envisioned by the Blue Ribbon Commission. Begun in the wake of 9/11, Holtec’s underground storage technology has steadily matured over the past 10 years. The HI-STORM CIS facility (see schematic below) is the next generation underground storage design that will house used fuel packaged in any canister supplied by any cask vendor. The HI-STORM CIS features a monitored underground storage cavity with the used fuel’s decay heat passively rejected to the ambient air above and its radiation contained within the earth’s subterranean continuum. The radiation released to the environment from the HI-STORM CIS facility storing vast quantities of used fuel equates to a fraction of the background cosmic and solar radiation that pervades our planet, i.e., negligibly small.


We are pleased to announce that Mr. Douglas Weaver has joined Holtec International as the Vice President of Licensing and Regulatory Affairs. Mr. Weaver is a graduate of Princeton University where he received a Bachelor’s Degree in Mechanical Engineering and has over 25 years of nuclear power experience. Upon graduation, Mr. Weaver entered the United States Navy where he served as an instructor at the Nuclear Power Training Unit in Windsor, CT, and also as a division officer aboard the USS Louisville (SSN-724), where he qualified as Chief Engineer. After leaving active duty, Mr. Weaver joined the United States Nuclear Regulatory Commission and has served in a variety of progressively more responsible positions in the field and at Headquarters. For the past three years, Mr. Weaver was Deputy Director of the Spent Fuel Storage and Transportation Division. Prior to that he served as the Deputy Chief of Staff for (former) USNRC Chairman Klein and directed the work planning and scheduling branch in the Office of New Reactors. Early in his NRC career, Mr. Weaver qualified as an inspector in Region I and then served for several years in the NRC’s Incident Response Center and as a Senior Emergency Response Coordinator.
