No. The permafrost melted because of the operations on that site. When they originally decided they were going to store this underground, the plan was that the permafrost would be there. Because of continuous mining operations and underground operations heating the soil underneath and the rock underneath, the permafrost is no longer there. The ground is unstable. The creek is shifting. There are open pits. The open pits are very close to a creek that has spring runoff. The risks in that site are absolutely enormous. The only option that they came up with was to say we have to have this frozen, essentially forever. Forever, for me, is a difficult concept to imagine. Engineers work in timeframes of 100 years. Five hundred years in terms of half-life.
Evidence of meeting #34 for Environment and Sustainable Development in the 41st Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was regulations.
A recording is available from Parliament.