Understanding the Choices is the NWMO’s second discussion document, an important milestone in a three-year study (2002-2005) designed to recommend to the Government of Canada an approach to managing Canada’s used nuclear fuel for the long term. The report begins with an examination of the values and priorities of Canadians, and how the NWMO has used this understanding to build a framework to assess and compare management approaches.

This report reviews the work that has been done to establish the suitability of bedded salt formations for the containment of radioactive solid wastes and describes the nature of the additional investigations that are either under way or are scheduled to be carried out. It is believed that this work constitutes a valid technical justification for proceeding with the present plans to establish a demonstration repository at Lyons, Kansas.