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京津冀及周边地区是我国大气污染最严重的区域,为加快京津冀及周边地区大气污染综合治理,国家环境保护部、国家发展和改革委员会、工业和信息化部、财政部、住房和城乡建设部、国家能源局等国家六部委依据《大气污染防治行动计划》发布了《京津冀及周边地区落实大气污染防治行动计划实施细则》(环发[2013]104号)。“细则”提出了“到2017年,北京市、天津市、河北省细颗粒物(PM2.5)浓度在2012年基础上下降25%左右,山西省、山东省下降20%,内蒙古自治区下降10%。其中,北京市细颗粒物年均浓度控制在60微克/
Beijing-Tianjin-Hebei region and the surrounding areas are the areas with the most serious air pollution in our country. In order to speed up the comprehensive management of air pollution in Beijing, Tianjin and Hebei Provinces, the State Environmental Protection Department, the National Development and Reform Commission, the Ministry of Industry and Information Technology, the Ministry of Finance, the Housing and According to the Action Plan for Prevention and Control of Atmospheric Pollution, the six ministries and commissions including the Ministry of Urban and Rural Construction and the National Energy Administration released the Implementation Rules for the Implementation of the Action Plan for Prevention and Control of Air Pollution in Beijing-Tianjin-Hebei and Surrounding Areas (Huanfa [2013] No. 104). ”Regulations “ proposed ”By 2017, Beijing, Tianjin, Hebei Province, the concentration of fine particulate matter (PM2.5) in 2012 on the basis of a decrease of about 25%, Shanxi Province, Shandong Province, down 20%, Inner Mongolia Autonomous Region Down 10% .Among them, the annual average concentration of fine particles in Beijing control at 60 micrograms /