A stark reversal in global climate progress has emerged as the U.S. became the sole major economy where greenhouse gas emissions surged last year, bucking the trend of most other advanced nations. While the United Nations continues to sound the alarm over rising global temperatures, this uptick in American pollution risks undermining international efforts to curb catastrophic warming. Experts warn the shift could delay critical milestones in meeting climate targets, raising concerns about long-term environmental stability. The data highlights a growing divide between national policies and the urgent need for coordinated action to reverse the trend.


The U.S. is the only major economy where planet-warming pollution dramatically increased last year. The United Nations warns the planet is on track for catastrophic warming.