“The Court hopes that its conclusions will allow the law to inform and guide social and political action to address the ongoing climate crisis.” – ICJ Advisory Opinion, para. 456

In a historic and unanimous ruling, the International Court of Justice (ICJ) has issued its Advisory Opinion on the legal responsibilities of nation states to address climate change. This decision, requested by the United Nations General Assembly in 2023, clarifies for the first time what international law demands of countries and what legal consequences may follow if they fail to act.