I actually have in front of me the letter I received. It goes on for a number of pages. It has a lot of “whereases”. There's one “whereas” that is applicable, I believe, to the question:
Whereas, the President of the Canadian Nuclear Safety Commission failed to take the necessary initiative to address the crisis in a timely fashion using the means at her disposal, and failed to demonstrate the leadership expected by the Governor in Council;
That's the explanation I was given.