BERLIN, GERMANY – JUNE 29: An activist prepares a balloon painted to look like planet Earth and decorated with orange hair and eyebrows in the likeness of U.S. President Donald Trump during a climate protest.
Credit: Sean Gallup/Getty

Two years in, the presidency of Donald Trump has been a possibly fatal disaster for our livable climate, a number of climate and clean energy experts told ThinkProgress.

During the 2016 presidential campaign, countless climate experts voiced their concern about Trump, who had infamously called climate change a “hoax” and said it was “created by and for the Chinese.” Trump promised to undo Obama-era environmental laws, bring back coal power, and withdraw from the 2015 Paris climate agreement, in which the world’s nations unanimously agreed to start ratcheting down carbon pollution.

For all these reasons, climatologist Michael Mann wrote in October 2016 that Trump was “a threat to the planet.”

Two years after taking office, Trump has followed through on many of his promises to gut environmental regulations, promote the production of fossil fuels, kill U.S. climate action, […]