联合国开发计划署UNDP：2025年NDC洞察系列报告-第6期（英文版）

As of 15 October 2025, 62 countries, including seven G20 countries, 10 Least Developed Countries (LDCs) and 17 Small Island Developing States (SIDS), have submitted their new NDCs representing around 31 percent of global greenhouse gas (GHG) emissions. September saw a surge of 32 new NDCs submitted ahead of the UNFCCC’s deadline for inclusion in its annual NDC synthesis report. Political moments including the Climate Summit 2025 and Pre-COP reaffirmed that multilateral cooperation and the UN