That is exactly what life cycle assessment means.
And the model that they use, quite frankly, is a credit to the Government of Canada. The GHGenius model, which is a life-cycle assessment model, deemed one of the most comprehensive, on a global basis, was developed through Natural Resources Canada. And it is not only used here in Canada for, quite frankly, life-cycle assessment on all forms of energy—oil production, renewable fuels production, wind, solar—it's viable for all forms of energy use, and it is the most comprehensive.