天津：PM2.5浓度改善显著 “上合蓝”成环境新常态

Core Points - Tianjin has significantly improved its PM2.5 concentration, reaching 33.16 micrograms per cubic meter by the end of September this year, which is a 10.8% year-on-year improvement and the best level in history [1][3] Environmental Improvement Measures - The city has implemented green and low-carbon transformations in traditional industrial clusters, achieving a 100% compliance rate in the carbon market for ten consecutive years [3] - Coal consumption in Tianjin has decreased by 1.55 million tons compared to 2020, with its share in total energy consumption dropping to 28.9% [3] - The proportion of clean transportation for bulk goods in the thermal power, steel, and cement industries has reached 88% [3] - All vehicles in Tianjin Port's container terminal and dry bulk terminal have transitioned to new energy [3] Pollution Control Achievements - Four steel enterprises in Tianjin have completed ultra-low emission transformations, increasing the number of A and B grade performance enterprises to 578, an increase of 363 since the end of the 13th Five-Year Plan [3] - The city has implemented targeted measures to address over 4,700 pollutant discharge outlets into rivers [3] - Tianjin has established 13 biodiversity experience sites, including the Lin Gang Wetland Park, and created a comprehensive hazardous waste supervision information system covering 15,000 enterprises [3] New Pollutant Management - The Tianjin South Port Industrial Zone's new pollutant management project has been selected as a pilot by the Ministry of Ecology and Environment, with the annual usage of key controlled new pollutants decreasing by 19.4% compared to 2022 [3] Ongoing Environmental Governance - Tianjin has improved its ecological environment zoning control system and established a graded management system for construction project environmental assessments [3] - Over 7,900 industrial enterprises have installed equipment for monitoring operational electricity usage, with key polluting units achieving 24-hour monitoring [3] Seasonal Pollution Control Efforts - The city has conducted autumn and winter air pollution control campaigns for eight consecutive years, leading to significant improvements in regional ecological environment quality, establishing "SCO Blue" and "Beautiful Environment" as new norms [4]