UN's Highest Court Rules Countries Can Be Held Legally Responsible for Emissions

Keywords: UN court, climate change, legal responsibility, emissions, international law, Pacific countries, climate litigation, climate justice, International Court of Justice
Back to News List
Thursday, 24 July 2025

UN's Highest Court Rules Countries Can Be Held Legally Responsible for Emissions

In a landmark decision that has sent shockwaves through the international community, the United Nations' highest court has ruled that countries can be held legally responsible for their greenhouse gas emissions. This ruling, delivered by the International Court of Justice (ICJ) in The Hague, has been hailed as a potential turning point in the fight against climate change, particularly by Pacific Island nations that have long felt the brunt of global inaction.

A Historic Ruling with Global Implications

The court's opinion, delivered after six years of advocacy and diplomatic efforts, was the result of an initiative started by a group of Pacific university students in 2019. Frustrated by the lack of progress on climate action, they sought the support of the Vanuatu government, which successfully pushed the UN General Assembly to request the court's advisory opinion on the legal obligations of countries in addressing climate change.

The court's 15 judges were asked two key questions: what are the international legal obligations of states to protect the climate and environment, and what are the legal consequences for governments whose actions—or lack of action—have significantly harmed the climate and environment? In a two-hour summary of the ruling, President of the ICJ, Yuji Iwasawa, stated that states have clear obligations under international law to curb emissions and that these obligations extend beyond the Paris Agreement to include human rights and environmental law.

A Win for the Frontline Communities

The ruling is a significant victory for Pacific Island nations, many of whom are on the frontlines of climate change. The court also addressed the hypothetical scenario where rising sea levels could lead to the disappearance of entire states, stating that even if a state loses one of its constituent elements, it does not necessarily lose its statehood.

While the ICJ's opinion is not legally binding, its political and legal weight is immense. Advocates believe it could open the door for climate litigation and claims for compensation or reparations related to climate-related damage. Individuals, groups, and even states could now bring lawsuits against their governments for failing to meet these obligations.

A New Era for Climate Action

Vanuatu's Climate Change Minister Ralph Regenvanu expressed his emotional relief at the outcome, saying it gives hope to the youth and demonstrates the power of multilateralism. He emphasized that this ruling empowers Pacific Island nations in climate negotiations and shows that international cooperation is possible even in the face of adversity.

The ruling also underscores the interconnectedness between environmental health and human well-being, a point that resonated deeply with many in the Pacific region. As the climate crisis continues to escalate, this decision marks a pivotal moment in the global effort to hold governments accountable for their role in climate change.

Outside the court, climate activists from around the world gathered in anticipation of the ruling. Among them was Siaosi Vaikune, a Tongan student who was one of the original proponents of the initiative. He described the moment as the culmination of six years of campaigning and a step forward in the fight for justice.

As the world grapples with the realities of climate change, this ruling may serve as a powerful precedent for future legal and political actions, reinforcing the need for stronger global cooperation and accountability.