生态环境部：“十四五”污染防治攻坚战取得新成效

Core Viewpoint - The press conference highlighted the achievements in pollution prevention and the promotion of high-quality development through ecological environment protection during the "14th Five-Year Plan" period [1] Group 1: Pollution Prevention Achievements - Significant progress has been made in the battle against pollution, particularly in the "Blue Sky Defense War" [1] - A total of 41 million households have completed coal-to-clean heating transformations in northern regions [1] - Nearly 20 million high-emission vehicles have been eliminated as part of the "14th Five-Year Plan" [1] Group 2: Air Quality Improvement Targets - Focused actions are being implemented in key regions to reduce PM2.5 concentrations by 2024 [1] - PM2.5 concentrations in the Beijing-Tianjin-Hebei region are expected to decrease by 18% compared to 2020 levels [1] - The Yangtze River Delta region aims for a 10% reduction, while the Fenwei Plain targets a 20% reduction in PM2.5 concentrations [1]