U.S. Departure from the Paris Agreement
The United States formally withdrew from the Paris Climate Agreement on November 4, 2020. This action concluded a process initiated by President Donald Trump, who ordered the U.S. departure just hours after his inauguration in 2017. The Paris Agreement commits nearly 200 nations to limit the rise in global average temperatures to well below 2°C above pre-industrial levels. This landmark accord represents the world's primary collective effort to combat climate change.
During his presidency, Donald Trump also moved to withdraw the U.S. from the Intergovernmental Panel on Climate Change (IPCC). The IPCC, established in 1988, was awarded the Nobel Peace Prize in 2007 for its work. Trump, who has publicly called climate change 'the greatest hoax ever perpetrated,' frequently criticized renewable energy sources, dismissing them as a joke.
Rejoining the Paris Agreement
Following a change in administration, President Joe Biden signed the documents to rejoin the Paris Agreement on February 19, 2021, restoring U.S. participation in global climate efforts. This move reinstated the country as part of the international community striving to mitigate climate impacts and ensure sustainable development. The reversal highlights how domestic politics can significantly influence global environmental policy.
The U.S. exit from and subsequent return to the Paris Agreement underscores a dramatic shift in the nation's approach to climate policy. American participation is crucial for global climate goals, as the U.S. is one of the world's largest emitters of greenhouse gases. Rejoining the pact not only improves the country's international standing but is also expected to accelerate domestic initiatives in environmental protection and renewable energy development.