As climate change intensifies, climate litigation has become an emerging trend in environmental law. Such lawsuits aim to promote climate change mitigation efforts through legal means, especially in the face of slow political action. Environmentalists and lawyers are stepping up their efforts to use domestic and international judicial systems to speak out for the environment.
Climate litigation can generally be divided into five types of legal claims: constitutional law (against the state's actions that violate constitutional rights), administrative law (challenging the rationality of government decisions), private law (suing companies or other organizations for negligence), fraud (fraud), and fraud or consumer protection (targeting companies for not reporting their climate impacts) and human rights law (arguing that failure to address climate change is a violation of human rights). The results of various cases vary, but as the legal framework continues to mature, many successful cases have emerged. The evolution of global climate litigationFrom constitutional law, administrative law to human rights law, the scope of climate litigation is broad and diverse, demonstrating society's concern for the protection of the environment and human rights.
Since the early 2000s, climate-related legal cases have become increasingly frequent, with more than 2,180 climate change cases filed worldwide by the end of 2022. Among these cases, there are many famous successful cases, such as Leghari v. Pakistan, Juliana v. United States, Urgenda v. The Netherlands in 2015. strong>and Neubauer v. Germany, these cases not only promoted climate justice, but also brought attention to the demands of the young climate movement.
The idea of "climate rights" has become a central theme in litigation, which has gained prominence with the United Nations' recognition of a healthy environment.
For example, the Urgenda case in the Netherlands became a landmark in global climate litigation when the court ruled that the Dutch government must reduce CO2 emissions by 25% by 2020. This ruling not only strengthens the responsibilities of businesses and governments, but also inspires other countries to take climate action. A similar case is Neubauer v. Germany, which took place in the German Supreme Court and also stressed the responsibility to future generations.
In the United States, lawsuits between cities and oil companies are frequent. For example, the cities of San Francisco and Oakland have successively filed lawsuits against multiple companies over the impact of climate change on their cities. Although some cases may not be successful, this collective action demonstrates the city's determination and efforts to protect its residents.
In Europe, the natural environment and climate action are inextricably linked. In 2021, a court in Belgium ruled that the country’s climate goals violated human rights. This provides a new perspective for other countries to flexibly use laws to protect the environment.
In Asia, a Pakistani court found the government had violated its national climate change policy in Asghar Leghari v. Federation of Pakistan, prompting it to rethink its climate action strategy. Similarly, South Korea’s Supreme Court ruled that the country lacks protection for future generations, setting a new legal standard at the global level.
Climate litigation is not only a legal challenge, but also a call for and examination of human responsibility for the future.
Climate litigation will continue to grow in the future, and the joint efforts of countries and local governments, human rights organizations and civil society will become more obvious. As the world pays more attention to and becomes more concerned about climate change, the evolution of the legal framework and the improvement of social awareness will become catalysts for the success of climate litigation.
The rise of climate litigation and the international legal framework for environmental and human rights protection is not only a leap forward, but also a guarantee of responsibility for future generations. In this context, do you think climate litigation will become a major means of changing environmental laws?