The semi-annual meeting of the Assembly of Donors on July 16, 2015 in London heard Holtec and the Owner State Specialised Enterprise Chernobyl Nuclear Power Plant (SSE ChNPP) jointly present the latest status on the Chernobyl Interim Spent Fuel Storage Facility (ISF-2) Project. The presentation revealed significant accomplishments in every sphere of the project including licensing, manufacturing and site construction. European Bank for Reconstruction and Development’s (EBRD) presentation to the Assembly was equally laudatory of the extent and quality of progress made in the project. Among the milestone achievements reported to the donors is the approval of the Double Wall Canister (Holtec patent number: #US8135107B2) by the Ukrainian regulator – State Nuclear Inspectorate of Ukraine (SNRIU). Failure to qualify their double confinement design (a critical regulatory requirement in the aftermath of the Chernobyl disaster), it is recalled, ended Areva's efforts to execute the Chernobyl project in 2007 after eight years of work and led to Holtec being appointed as the successor contractor. Along with the notable approval of the Double Wall Canister, the regulator has also approved virtually all critical safety packages for the project including those on the transfer cask, Hot Cell equipment and the Forced Gas Dehydrator (Holtec patent numbers: #US7096600B2, #US7210247B2, #US7707741B2, #US8266823B2, #US8561318B2, #8737559B2). The Engineering design and licensing phase is now in closing weeks of successful completion. In parallel, the fabrication effort at the Holtec Manufacturing Division (Pittsburgh, Pennsylvania), Orrvilon (Orville, Ohio) and a clutch of third party suppliers in the U.S., Germany, Slovakia, and Ukraine has continued apace with many components already completed and delivered. The most noteworthy of the hardware completions is the first batch of ten Double Wall Canisters that will soon head to Ukraine from the United States. These canisters, along with the recently built ones for Sizewell B, are the industry's first double wall confinement vessels for used nuclear fuel. |