U.S. must slash emissions by at least 57% to meet Paris climate target — report U.S. must slash emissions by at least 57% to meet Paris climate target — report March 11, 2021 dzadmin Comments 0 Comment The report, which comes before the U.S. is due to announce its new Paris Agreement pledge for 2030, says the Biden administration needs to strengthen plans to slash emissions in vehicles, according to Reuters.