ASEAN东盟：2025年东盟石油和天然气甲烷管理路线图（英文版）

Methane has risen to prominence as the second-largest greenhouse gas (GHG) contributing to global warming, with a global warming potential 84 times greater than carbon dioxide over a 20-year period. As several key oil and gas producers are located within the region, ASEAN emitted an estimated 0.32 million tonnes (Mt) of methane in 2023—equivalent to the effect of 9 Mt of carbon dioxide. To mitigate this impact, ASEAN must adopt targeted and coordinated strategies to monitor, manage, and reduc