South Korea's total greenhouse gas emissions dropped 0.9% last year to 685.71 million tons, but net emissions rose 0.5% to 654.7 million tons. The decrease was driven by reduced output in steel, petrochemicals, and cement due to an economic slowdown, not structural decarbonization. Meanwhile, power sector emissions inched up as coal generation rose 2.2% and nuclear fell, while buildings saw a 3.3% increase from higher heating demand. A key factor behind the net rise was a 22.8% drop in forest carbon absorption, largely from large wildfires in Gyeongbuk that emitted 83 million tons. The country now faces a steep climb to its 2030 target, needing to cut 149 million tons in five years, roughly 1.8 times the reduction achieved in the past seven years.
