UNGA resolution is an important affirmation of the International Court of Justice’s landmark advisory opinion on climate change.
Guest blog from Climate Analytics - originally published here . Climate Analytic s is delivering cutting-edge science, analysis and support to accelerate climate action and keep warming below 1.5°C. The UN General Assembly has sent an important signal: the world’s highest court has clarified States’ legal obligations on climate change. Yesterday's UNGA resolution is an important affirmation of the International Court of Justice’s landmark advisory opinion on climate change. The ICJ opinion from July 2025 made clear that climate action is not optional: States have legal obligations to protect the climate system and to cooperate in line with the 1.5°C limit. These obligations apply to countries whether or not they are Parties to the Paris Agreement. Yesterday's resolution recognises the ICJ opinion as an authoritative clarification of international law, including States’ duties under climate treaties, customary international law, human rights law and the law of th...