Environmental Activities, Environmental Data and Detailed Data for NTT Group

^Notes:1.The scope of aggregation for greenhouse gas emissions consists of the Company and its consolidated subsidiaries. ^2.For Scope 1 and 2, FY2013 has been set as the reference year in line with the Japanese government's global warming countermeasures plan. For Scope 3, FY2018, which is the year when NTT Group began calculations with the same scope of aggregation as now, including overseas group companies, has been set as the reference year.