详解“十四五”生态环境保护答卷：我国已建成全球最大碳市场

Group 1 - The core viewpoint of the news is the ongoing improvement in China's ecological environment quality, with a focus on achieving high-quality development through effective environmental governance during the "14th Five-Year Plan" period [1][3]. - The Minister of Ecology and Environment highlighted significant achievements, including a 16.3% reduction in PM2.5 concentration to 29.3 micrograms per cubic meter by 2024 compared to 2020 levels, and over 90% of surface water quality meeting good standards for the first time [3][4]. - The government has completed coal management for 41 million households and eliminated nearly 20 million high-emission vehicles, with PM2.5 levels in the Beijing-Tianjin-Hebei region dropping by 18% since 2020 [3][4]. Group 2 - The "14th Five-Year Plan" has seen a decline in environmental impact assessments (EIAs) for high-energy-consuming projects, while approvals for wind power and electric vehicle projects increased by 44.4% and 31.3% respectively in the first half of 2025 [4]. - The government aims to establish pilot areas for beautiful China construction in about five provinces, 50 cities, and 100 counties by 2027, focusing on improving water ecological quality [4][5]. - The carbon market has become the largest globally, covering over 60% of national CO2 emissions, with a cumulative transaction volume of 714 million tons and a transaction value of 48.96 billion yuan as of September 2025 [6][7]. Group 3 - The government has initiated a special rectification plan for solid waste management, targeting the completion of pollution risk assessments for phosphogypsum and landfill sites by 2027, and heavy metal remediation by 2030 [7]. - The implementation of 430 ecological environment standards during the "14th Five-Year Plan" has created binding constraints for pollution control, with specific standards leading to significant reductions in volatile organic compounds [7][8]. - The introduction of non-site enforcement and intelligent monitoring has improved the efficiency of environmental law enforcement, with a 30% reduction in on-site inspections while increasing the detection rate of issues by 10-25% [8][9]. Group 4 - The establishment of over 40,000 ecological environment control units has created a comprehensive management framework, allowing for automatic assessment of environmental compliance based on project location [10]. - China is actively contributing to global environmental governance, having trained over 10,000 participants from more than 120 developing countries and promoting green technology exports [10].