Environmental Performance Data

Nagase Viita monitors the environmental impact of its business activities and works to reduce the use of valuable resources as well as emissions and waste.

Climate Change

Energy Consumption

ItemUnitFY2021FY2022FY2023FY2024FY2025
City Gasthousand m312,17911,43911,37012,01312,434
LPGt365063718
FuelskL6769675855
Electricity*MWh48,91547,76646,41449,03547,619
Solar Power (Self-Generated)MWh―45424245
TotalGJ693,019652,156690,396722,734733,335

As of November 2, 2026

  • *The electricity consumption shown above excludes self-generated solar power but includes purchased CO2-free electricity. In FY2025, 26,666 MWh of CO2-free electricity was purchased.

Initiatives for Carbon Neutrality

In line with the NAGASE Group Carbon Neutral Declaration, Nagase Viita has set a 2030 target to reduce Scope 1 and 2 greenhouse gas (GHG) emissions by 42% compared to FY2021.

Scope 1 and 2 GHG emissions: 42% reduction target for FY2030 compared to FY2021

Scope 1 and 2 Greenhouse Gas Emissions

Item (Unit: tCO2)FY2021
(Base year)
FY2022FY2023FY2024FY2025
Scope128,04626,52923,66125,46025,649
Scope 2 (location-based)16,75018,11120,31120,74420,143
Scope 2 (market-based)18,24218,75319,56713,16010,092
Scope 1 and 2 total (market-based)46,28845,28143,22838,62035,741
Reduction rate (compared to FY2021)―2.2%6.6%16.6%22.8%

As of November 2, 2026

  • Scope 1: Direct greenhouse gas emissions from sources owned or controlled by the company (e.g., fuel combustion and industrial processes)
  • Scope 2: Indirect greenhouse gas emissions associated with the use of purchased electricity, heat, and steam
  • Scope 2 (location-based): Calculated using average CO2 emission factors for the local electricity grid
  • Scope 2 (market-based): Calculated using CO2 emission factors specific to the company’s contracted electricity plans and purchased certificates

Scope 1 and 2 Greenhouse Gas Emissions Reduction Target (Aligned with SBT)

Item (Unit: tCO2)FY2021
(Base year)
FY2026FY2027FY2028FY2029FY2030
Scope 1 and 2 total (market-based)46,28835,48733,32731,16729,00726,847

As of November 2, 2026

Scope 3 Greenhouse Gas Emissions

Item (Unit: tCO2)CategoryFY2023FY2024FY2025
Scope 3 total126,371130,115129,829
199,981102,174102,635
24,3024,5554,993
310,02010,58710,601
49,81410,2689,996
51,7521,9941,082
6838583
7234238234
8―――
9―――
10―――
11―――
12123145139
13636966
14―――
15―――
Upstream (Categories 1–8) total126,186129,901129,623
Downstream (Categories 9–15) total185213206

As of November 2, 2026

  • Scope 3: Indirect greenhouse gas emissions related to business activities, excluding Scope 1 and Scope 2 emissions

Water Resources

Use of Water Resources

Item (Unit: ML)CategoryFY2023FY2024FY2025
Total Water Withdrawal1,1761,2361,270
Tap Water and Industrial Water1,1221,1981,208
Groundwater543862
Total Water Discharge1,0601,1191,108
Rivers844881844
Sewage217238264
Total Water Consumption116118162

As of November 2, 2026

Pollution Prevention and Resource Circulation

Waste

ItemUnitFY2023FY2024FY2025
General Industrial Wastet6,5566,9226,549
Specially Controlled Industrial Waste*t32633066
Industrial Waste Recycling Rate―95%94%95%

As of November 2, 2026

  • *Nagase Viita defines “specially controlled industrial waste,” which includes waste with explosive, toxic, infectious, or other hazardous properties as specified under Japan’s Waste Management and Public Cleansing Act, as hazardous waste.