Opinion: President Biden’s Return To The Paris Agreement Marks A New Era For Global Climate Leadership
Thilini Bandara
January 21, 2021
When Joe Biden was sworn in as the 46th President of the United States, he wasted no time signaling a sharp pivot in America’s climate policy. On his very first day in office, President Biden signed an executive order to rejoin the Paris Agreement, a landmark international accord aimed at limiting global warming and curbing greenhouse gas emissions. This decision is more than a symbolic gesture. It marks the reemergence of the United States as a critical player in the global fight against climate change.
The return to the Paris Agreement is a decisive reversal of the previous administration’s withdrawal, which took effect in November 2020. Under President Donald Trump, the United States became the only nation to step away from the agreement, creating a significant leadership vacuum in global climate negotiations. President Biden’s swift action reaffirms the country’s commitment to work alongside nearly 200 other nations to keep global temperature rise well below 2 degrees Celsius and to pursue efforts to limit the increase to 1.5 degrees Celsius, the targets enshrined in the Paris deal.
But rejoining the agreement is only the beginning. President Biden has outlined an ambitious climate agenda that goes well beyond restoring past commitments. His administration plans to aggressively cut methane emissions, which are a potent greenhouse gas contributing significantly to near-term warming. Methane regulation had been rolled back under the Trump administration, but Biden’s team intends to reinstate and strengthen those rules.
In addition, President Biden has made it clear that he will not support projects that lock the country into fossil fuel dependency for decades to come. One of his early promises was to revoke the permit for the Keystone XL pipeline, a controversial project that would have transported oil from Canada’s tar sands to refineries in the United States. Environmental groups and indigenous communities had long opposed the pipeline, citing its environmental risks and contribution to carbon emissions.
Paul Bledsoe, a former climate adviser in the Clinton administration and now with the Progressive Policy Institute, emphasized that Biden’s climate strategy is both immediate and aggressive. “Day one, Biden will rejoin Paris, regulate methane emissions, and continue taking many other aggressive executive climate actions in the opening days and weeks of his presidency,” Bledsoe said. He also noted that Biden’s climate team, led by high-profile figures such as former Secretary of State John Kerry, represents the most experienced and strategically positioned group ever assembled by a U.S. administration to address the climate crisis.
John Kerry’s appointment as Special Presidential Envoy for Climate is particularly significant. For the first time, a U.S. president has placed climate change at the center of both domestic and foreign policy by giving it a dedicated seat on the National Security Council. Kerry, who played a key role in negotiating the Paris Agreement in 2015, will serve as a direct link between the United States and the rest of the world on climate diplomacy. His presence signals that the Biden administration intends to not just participate in international climate discussions but to lead them.
Beyond executive actions, the Biden administration is proposing a sweeping climate plan that calls for a $2 trillion investment in clean energy, infrastructure, and green jobs. His goal is to achieve a carbon-free power sector by 2035 and net-zero emissions economy-wide by 2050. These targets align with scientific recommendations from the Intergovernmental Panel on Climate Change (IPCC), which has warned that the world has a narrowing window to avoid the most catastrophic effects of climate change.
The scale of Biden’s proposed investments reflects an understanding that climate action is inseparable from economic recovery. In the aftermath of the COVID-19 pandemic, Biden has emphasized that clean energy investments can serve as a cornerstone for job creation and economic revitalization. His administration is also focused on environmental justice, pledging to direct a significant share of green investment to historically marginalized communities that disproportionately suffer from pollution and climate risks.
Rejoining the Paris Agreement is not a final achievement. It is the opening step in what will need to be a sustained, coordinated, and deeply transformative effort. The world will be watching whether the United States can translate these early promises into measurable progress.
President Biden’s climate agenda offers a path forward at a time when global leadership is desperately needed. His administration has not only re-entered the global conversation but has also raised the bar for what serious climate leadership must look like. The question now is whether the United States can deliver on this bold vision and whether other major emitters will rise to meet this renewed challenge. The stakes could not be higher.
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