2025国考断面优Ⅲ比例94.8％ 连续4年达到优级水平绿水青山装点江苏靓丽底色

Group 1: Environmental Improvement and Achievements - Jiangsu province has achieved a significant improvement in its ecological environment, with the proportion of national monitoring sections rated as Grade III or better reaching 94.8% in 2025, an increase of 1.0 percentage points year-on-year [1] - The PM2.5 concentration in Jiangsu was recorded at 31.3 micrograms per cubic meter by the end of 2025, showing a 3.1% improvement compared to the previous year, with an excellent days ratio of 81.6% [1] - Jiangsu has successfully transitioned from severe ecological degradation to notable improvement during the "14th Five-Year Plan" period, while also achieving a GDP growth that crossed three trillion yuan milestones [1] Group 2: Water Quality and Management Initiatives - The "Taihu Light" ecological dredging platform, set to be operational in 2025, will have a daily dredging capacity of 8,000 cubic meters, contributing to the reduction of pollution in Taihu Lake [2] - Jiangsu has implemented a classification system for industrial and domestic wastewater, leading to significant improvements in water quality across major rivers and lakes, with the Yangtze River's main stream achieving Grade II quality for eight consecutive years [2][3] Group 3: Air Quality and Emission Control - Jiangsu has shifted its focus from traditional pollutants to volatile organic compounds (VOCs), with nearly 300 coal-fired units undergoing deep denitrification by 2025, covering about 90% of the province's coal-fired capacity [3] - The province has initiated the "Green Island" project to promote proactive VOCs emission reduction strategies, enhancing the overall air quality [3] Group 4: Regulatory and Service Enhancements - Jiangsu has optimized its environmental impact assessment (EIA) processes, reducing approval times from 30 days to under 5 minutes in pilot areas, thus facilitating faster project initiation [4][5] - The province has introduced 12 measures to support the private economy, streamlining EIA processes for 3,000 major projects [5] Group 5: Low-Carbon Development Initiatives - Jiangsu is advancing low-carbon transitions across various sectors, with two regions being selected as national-level zero-carbon park construction sites by December 2025 [6] - The province has conducted carbon verification for 515 key enterprises in major industries, achieving a 100% compliance rate for carbon market obligations [6] Group 6: Institutional Framework for Sustainable Development - Jiangsu has established the first provincial-level "14th Five-Year" ecological environment infrastructure construction plan, with 2,386 key projects enhancing environmental infrastructure capabilities [7] - The province has introduced various regulations to protect biodiversity and marine environments, laying a legal foundation for high-quality ecological development [7]