到2015年末,市区新开工建筑30%为绿色建筑;到2020年,市区新建民用建筑全部执行绿色建筑标准《长沙市绿色建筑行动实施方案》自2014年1月20日起实施。《方案》提出,到2015年末,长沙市区绿色建筑开工面积占新开工建筑面积的比例达到30%以上,望城区、长沙县、浏阳市、宁乡县绿色建筑开工面积占新开工建筑面积的比 By the end of 2015, 30% of newly-started buildings in urban areas will be green buildings; by 2020, all new urban buildings in urban areas will fully implement green building standards since “Changsha Green Building Action Implementation Plans” will be implemented on January 20, 2014. According to the plan, by the end of 2015, the proportion of green construction started in Changsha to 30% of the newly started construction area will be over 30%. The green construction started in the areas of Wangcheng, Changsha, Liuyang and Ningxiang will account for the newly started construction area ratio