Abstract
This chapter reconsiders the global emissions budget using the conception of natural resource justice defended previously. Noting that this is to adopt a method of partial integrationism, it is shown that the two principles can at least be applied not only to the problem of sharing the emissions budget, but also the prior matter of setting it. Applying the principle of collective self-determination to these problems is found to be more difficult, because it grounds many conflicting claims. This difficulty is addressed by formulating guidelines for adjudicating between self-determination claims. It is concluded that the emissions budget should be set within the parameters of enabling basic needs satisfaction for current and future individuals and protecting collectives from climate impacts that threaten the legitimate exercise of self-determination through territorial displacement. If this allows for more than subsistence emissions, fair international negotiations will be required to distribute any such secondary emissions entitlements.