Aspirations for global justice have, in the last two decades, found their most radical expressions in the context of global environmental governance and climate change. From Rio de Janeiro through Kyoto to Copenhagen, demands for international distributional justice, and especially North–South equity, have become a prominent aspect of international environmental negotiation. However, claims for international environmental and climate justice have generally been deployed in the form of instinctive gut reaction than as a closely argued concept. In this paper, I outline (...) the ways in which issues of international justice intertwine with notions of global environmental sustainability and the basic premises on which claims for North–South equity are entrenched. (shrink)