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Environment Data

Direct Greenhouse Gas Emissions (Scope 1)

Direct GHG (Scope 1) Unit FY2021 FY2022 FY2023 FY2024
Total direct GHG emissions (Scope 1) t-CO2e 9,613 14,018 39,507 48,218
Data coverage (Revenues) % 100% 100% 100% 100%

Indirect Greenhouse Gas Emissions (Scope 2)

Indirect GHG (Scope 2) Unit FY2021 FY2022 FY2023 FY2024
Location-based t-CO2e 165,748 165,792 665,870 685,096
Data coverage (Revenues) % 100% 100% 100% 100%
Market-based t-CO2e 130,066 83,912 307,009 278,970
Data coverage (Revenues) % 100% 100% 100% 100%

Indirect Greenhouse Gas Emissions (Scope 3)

Indirect GHG (Scope 3) Unit FY2021 FY2022 FY2023 FY2024
Total indirect GHG emissions (Scope 3) t-CO2e 2,032,993 1,837,925 5,011,794 5,111,151
Scope 3 Category Unit FY2021 FY2022 FY2023 FY2024
1. Purchased goods and services t-CO2e 746,721 717,508 2,185,193 1,752,139
2. Capital goods t-CO2e 208,849 182,471 665,310 692,552
3. Fuel-and energy-related activities (not included in Scope 1 or 2) t-CO2e 27,124 18,944 445,271 228,759
4. Upstream transportation and distribution t-CO2e 52,966 49,269 52,411 27,611
5. Waste generated in operations t-CO2e 3,944 4,129 2,709 1,999
6. Business travel t-CO2e 22,018 45,063 120,118 121,033
7. Employee commuting t-CO2e 30,912 32,874 62,206 41,168
8. Upstream leased assets t-CO2e 0 0 0 0
9. Downstream transportation and distribution t-CO2e 0 0 0 280
10. Processing of sold products t-CO2e 0 0 0 0
11. Use of sold products t-CO2e 842,495 709,613 343,012 1,350,435
12. End-of-life treatment of sold products t-CO2e 1,983 1,925 41,332 2,556
13. Downstream leased assets t-CO2e 95,981 76,128 1,091,178 880,858
14. Franchises t-CO2e 0 0 0 0
15. Investments t-CO2e 0 0 3,052 11,761

Energy

Total energy consumption Unit FY2021 FY2022 FY2023 FY2024
Total non-renewable energy consumption MWh 328,651 225,972 803,528 810,080
Total renewable energy MWh 92,077 187,028 770,784 1,012,608
Data coverage (Revenues) % 100% 100% 100% 100%

Share of Renewable Energy in Data Centers

Data Center Energy Usage Unit FY2021 FY2022 FY2023 FY2024
Total energy used in data centers MWh 347,399 312,832 1,361,857 1,538,041
Percentage of renewable energy (of total energy) % 39% 57% 51% 60%

Data Center PUE (Power Usage Effectiveness)

Unit FY2021 FY2022 FY2023 FY2024
PUE 1.40 1.38 1.38
Data coverage (Capacity) % 100% 100% 100%
  • * PUE is calculated for data centers within the Global Technology Services Unit's operations
    with 24 months of continuous electricity consumption and IT utilization >= 20%

Water

Water Consumption Unit FY2021 FY2022 FY2023 FY2024
A. Water withdrawal million cubic meters 0.93 0.48 2.10 3.84
B. Water discharge million cubic meters 0.32 0.73 2.72
Total net fresh water consumption
(A-B) 		million cubic meters 0.16 1.37 1.12
Data coverage (Revenue for FY2021-2022, Floor space for FY2023-2024) % 95% 88% 95% 88%
  • * We disclose the details of net fresh water consumption and water discharge from FY2022 and beyond (prior to FY2021, water withdrawal data only).

Data Center WUE (Water Usage Effectiveness)

Unit FY2021 FY2022 FY2023 FY2024
WUE (Entire data center) l/kWh 1.01 0.65 0.72
WUE (Evaporate sites only) l/kWh 2.93 2.77 1.42
Data coverage (Capacity) % 100% 100% 100%
  • * WUE is calculated for data centers within the Global Technology Services Unit's operations
    with 24 months of continuous electricity consumption and IT utilization >= 20%

Waste

Waste Disposal Unit FY2021 FY2022 FY2023 FY2024
Total waste reused/recycled metric tonnes 4,220 3,166 3,495 5,192
Total waste disposed metric tonnes 969 1,590 3,885 3,487
Total waste landfiled metric tonnes 40 229 832 939
Total waste incinerated with energy recovery metric tonnes 912 1,181 767 2,176
Total waste incinerated without energy recovery metric tonnes 17 18 305 335
Total waste treated by other method
(Composting)		 metric tonnes 0 162 16 2
Total waste treated by unknown method metric tonnes 0 0 1,937 36
Data coverage (Revenue for FY2020-2022, Floor space for FY2023-2024) % 88% 94% 79% 79%
  • *Starting from FY2023, input values are based on actual performance values from the active facilities and no estimates are used.

DATA CONSISTENCY:
NTT DATA plans to further grow its global business outside Japan and have combined the overseas business of NTT, Inc. into the NTT DATA group's overseas business in October 2022.

The data related to the overseas business of NTT, Inc. was not included in our data coverage for FY2022 but is included for FY2023.
Therefore, some FY2023 data is increased compared to FY2022.