President Joe Biden signed an executive order to rejoin the S. In Wednesday’s Paris Climate Agreement, his first major action to combat global warming, he brings the largest team of climate change experts to ever come to the White House

The Biden administration also intends to revoke permission to build the Keystone XL pipeline from Canada to US and sign additional orders in the coming days to reverse some of former President Donald Trump’s actions that undermine the environment

Biden pledges to move swiftly on climate change action, and his involvement of scientists across government marks the beginning of a major political reversal after four years of the Trump administration weakening climate rules in favor of fossil fuel producers. p>

Almost every country in the world is part of the Paris Agreement, the groundbreaking non-binding agreement between nations to reduce their CO2 emissions Trump withdrew the US from the agreement in 2017

Mitchell Bernard, president of the Defense Council for Natural Resources, said Biden’s order to re-join the agreement makes the US. Part of the global solution to climate change and not part of the problem

“This is a quick and decisive action,” said Bernard in a statement. “It creates the conditions for comprehensive measures to deal with the climate crisis while there is still time to act”

With a slim Democratic majority in the Senate, Biden could potentially achieve large chunks of his ambitious climate change agenda, including a $ 2 trillion economic plan to drive a clean energy transition, cut electricity sector’s carbon emissions by 2035, and achieve net – Zero emissions by 2050

During his first few months in office, Biden is expected to sign a wave of executive orders to combat climate change, including preserving 30% of American land and waters by 2030, protecting the Arctic National Wildlife Refuge from drilling, and restoring and restoring it Strengthening the role of science in government decisions

Some legal actions related to the climate will take longer, including the government’s plan to reverse a number of Trump’s environmental setbacks in terms of clean air and water rules and emissions to warm the planet, according to research from Columbia Law School the Trump administration has reversed more than 100 environmental regulations in four years

More from CNBC Environment: UN warns nations of major economic damage without further action on climate change, 2020 was one of the hottest years in existence, coupled with Senate scrutiny in 2016 allowing Democrats to respond to Biden’s climate change agenda

“From Paris to Keystone to Gray Wolf Conservation, these great first steps by President Biden show that he is serious about stopping the climate and extinction crises,” said Kieran Suckling, executive director of the Center for Biodiversity, in a statement “These strong steps must be the beginning of a furious race to avert disaster”

The next big UN The climate summit will be held in Glasgow, Scotland in November. The countries in the agreement will set updated emissions targets for the next decade

The aim of the agreement is to keep the global temperature rise well below 2 degrees Celsius, or 3.6 degrees Fahrenheit, compared to pre-industrial levels. The earth will be warmed by 1.5 C, or 27 F, over the next two decades

Robert Schuwerk, executive director for North America at Carbon Tracker, said the resumption of the deal signals to global markets that the US. will make tackling climate change a priority but added that this is only part of what the administration needs to do to reduce its emissions

The US. is the second largest greenhouse gas emitter in the world after China. It is expected that an updated climate target and a concrete plan for reducing emissions from the electricity and energy sectors will be available

“Re-entry is just a table,” said John Morton, who served on the National Security Council’s President for Energy and Climate for President Barack Obama. Achieving emissions starts now “

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Paris Climate Agreement, Cesar Chavez, Biden Press Secretary

World News – USA – President Joe Biden re-joins the Paris Climate Agreement to fight global warming