"The United States hopes to restore its shattered credibility when it hosts a climate change summit next week by pledging to cut its greenhouse emissions by at least half and securing agreements from allies for faster reductions, according to two sources familiar with the matter.
A 50% reduction from 2005 levels by 2030 is a minimum level urged by environmental groups, hundreds of corporations and European Union lawmakers. It would be the first upgrade of the U.S. climate target since 2015, when former President Barack Obama pledged a 26%-28% reduction by 2025.
Washington was also close to clinching deals with the governments of Japan, South Korea and Canada to accelerate their targets to decarbonize, the two sources said. It was not immediately clear if those nations would make announcements at the event, and representatives of those countries have not commented on the discussions.
The stakes for the meeting are high. Leaders from roughly 40 countries including China, India, Brazil and Russia have been invited, with hopes they will double down on past pledges to reduce climate warming emissions. So far, international pledges to decarbonize would shave only 1% off global emissions by 2030 compared with 2010 levels, a fraction of what scientists say is needed to avert the worst impacts of climate change."
Valerie Volcovici and Kate Abnett report for Reuters April 15, 2021.