U.S. President Joe Biden pledged today (NYT) that the United States will reduce its greenhouse gas emissions by at least 50 percent of its 2005 level by the end of the decade.
Biden’s announcement came as he welcomed forty world leaders, including Chinese President Xi Jinping and Russian President Vladimir Putin, for a two-day virtual summit on climate change. The new emissions-reduction target is
roughly double (WaPo) that set by the Barack Obama administration under the Paris Agreement, which was signed five years ago today. Several other countries are setting ambitious climate targets. This week, the United Kingdom announced that it will cut its emissions by 78 percent of its 1990 level by 2035. At the U.S.-led summit, Japanese Prime Minister Yoshihide Suga is expected to commit to lowering Japan’s emissions
by 46 percent (Asahi Shimbun) of its 2013 level by 2030.