Exxon Mobil CEO Darren Woods told the Wall Street Journal that the U.S. should stay in the Paris climate agreement under the incoming Trump administration.

President-elect Donald Trump is facing mounting pressure from allies to stay in the Paris Agreement. The Paris climate agreement, adopted in 2015 and signed in 2016 by nearly all countries on Earth, is a large-scale effort to reduce carbon emissions to halt global warming.

Despite running fossil fuel company, Darren Woods opposes Trump’s plan to pull US out of key climate agreement