The UN General Assembly has endorsed a pivotal advisory opinion from the International Court of Justice (ICJ) regarding the climate crisis. The resolution, initiated by Vanuatu and supported by several other nations, passed with a significant majority of 141 votes in favor, while 8 countries voted against and 28 abstained. This decision clarifies the responsibilities of member states in protecting their populations from the escalating climate crisis.

‘A Legal Duty’

The ICJ’s July 2025 ruling, which established that states have an obligation to protect the environment from greenhouse gas (GHG) emissions, was hailed as a landmark moment. The court further determined that states are legally accountable for violating these obligations and, depending on the circumstances, may be required to cease such harmful actions, provide assurances against recurrence, and offer full reparation. While ICJ advisory opinions are non-binding, they carry substantial legal and moral weight, aiding in the clarification and development of international law by defining states’ legal duties. The General Assembly’s resolution strongly emphasizes that combating the climate crisis is not merely a political choice but a legal duty under international law.

Key Provisions of the Resolution

The adopted resolution urges all UN member states to take all possible measures to prevent significant harm to the climate and environment, including emissions generated within their borders. It calls for adherence to existing climate commitments under the Paris Agreement. Governments are encouraged to cooperate in good faith and continuously coordinate efforts to combat climate change globally, ensuring that climate policies safeguard the rights to life, health, and an adequate standard of living. Following the vote, UN Secretary-General António Guterres highlighted that those least responsible for climate change are bearing the heaviest burden, stating that the path to climate justice involves a rapid, just, and equitable transition from fossil fuels to renewable energy. He noted that renewable energy has proven to be the cheapest and safest form of energy and that the goal of limiting global temperature increase to 1.5 degrees Celsius above pre-industrial levels remains achievable.

  • The UN General Assembly (UNGA) adopted a resolution titled “Advisory opinion of the International Court of Justice on the obligations of States in respect of climate change.”
  • The resolution, drafted by Vanuatu and co-sponsored by other nations, was approved by a vote of 141 in favor, 8 against, and 28 abstentions.