UN General Assembly Endorses ICJ Climate Duty Resolution

The United Nations General Assembly voted overwhelmingly on Wednesday to adopt a resolution endorsing a landmark international court opinion that countries have a legal duty to address climate change. The vote was 141 in favor, eight against, and 28 abstentions.

The resolution, championed by the Pacific island nation of Vanuatu, welcomes a July 2025 advisory opinion from the International Court of Justice (ICJ). While non-binding, that opinion clarified that protecting the climate is a legal obligation under international law, including a duty to reduce greenhouse gas emissions and transition away from fossil fuels to limit global temperature rise to 1.5 degrees Celsius. The court also stated that environmental protection is a precondition for human rights and that continued boosting of fossil fuels could be considered an internationally wrongful act.

The adopted text calls on member states to comply with these obligations and urges measures to achieve the 1.5-degree goal. It also requests a report from the U.N. Secretary-General on advancing compliance. The final version, however, was altered during negotiations. A provision to establish an international registry to document...