Core Points - The recent 2025 China Blue Sky Observation Forum discussed the revision of China's air quality standards and the health effects of clean air actions, highlighting the need for updated standards due to improved air quality [1] - The Ministry of Ecology and Environment is advancing the research on revising air quality standards and related technical specifications as part of the "Action Plan for Continuous Improvement of Air Quality" [1] Group 1: Air Quality Standards - The current air quality standards, established in 2012 and implemented in 2016, have effectively guided air pollution prevention efforts, necessitating an upgrade as air quality continues to improve [2] - A reference target of 25μg/m³ for new air quality standards has been proposed, which aligns with the 2035 goal of "Beautiful China" and the WHO's second phase transition target [2] - A phased and regional approach to achieving the new standards is being researched, aiming for 339 cities and the Yangtze River Delta to meet the target by 2030, with further reductions expected in key regions by 2035 [2] Group 2: Local Governance and Innovations - Cities like Chengdu are exploring new governance models for air pollution control, achieving positive results through comprehensive policies covering all stages from research and development to disposal [3][4] - Chengdu's initiatives include financial support for R&D, subsidies for production and sales of new energy vehicles, and granting road rights and exemptions during heavy pollution days for these vehicles [4]