【省生态环境厅】去年陕西空气质量实现“5个首次”

Group 1 - The core viewpoint of the articles highlights Shaanxi's commitment to air pollution control, aiming for significant improvements in air quality by 2025, including a PM2.5 concentration below 35 micrograms per cubic meter, achieving a 10.8% year-on-year improvement to 31.4 micrograms per cubic meter [1][2] - Shaanxi plans to achieve its first-ever compliance with national air quality standards in seven cities and exceed 300 days of good air quality, reaching 302.4 days [1] - The province's strategy includes reducing coal usage, with targeted adjustments for 128 key industrial enterprises in the Guanzhong area, and increasing subsidies for clean heating in rural households from 300 yuan to 600 yuan [1] Group 2 - Industrial emissions reduction is emphasized as a core focus, with 95% of crude steel capacity and 91% of cement clinker capacity in the Guanzhong area completing ultra-low emission transformations [2] - By 2025, Shaanxi aims to add 117 enterprises with B-level or above environmental performance, bringing the total to 323 [2] - The province has implemented a "whitelist" system for 520 key enterprises to balance environmental protection with economic growth, and has eliminated 32,000 old diesel trucks to control mobile source pollution [2]