The reality of climate change, as well as the influence of human activity on this phenomenon is well identified. The growing awareness of all is essential. Each structure owes it to future generations to identify its impact and act accordingly. In this context, the GHG budget is an indispensable tool, and it had not only an ecological interest. We will see in this work, through the example of the budget of an engineering school, economic and political interests that it can take.
