Material Balance

 

Environmental impact of business activities

INPUT

StageUnitFY2020FY2021FY2022FY2023
Design /
Procurement /
Manufacturing /
Development
Raw Materials
Metalktons11(*3)13(*3)118
Plasticktons4 (*5)533
Othersktons8 (*5)8(*3)6(*3)5
Chemical Substances (*1)
VOCktons0.30.30.30.2
PRTRktons9.89.57.96.8
Water
Water usageMm36.776.896.156.09
Energy (*2)
TotalPJ5.885.575.094.88
Purchased electricityGWh1,2401,1651,0621,009
Heavy oil, kerosene, etc.kL2,8982,5932,4402,142
LPG, LNGtons2,0781,9821,9291,879
Natural gas, city gasMm325.2424.9922.8923.33
District heating and coolingTJ52423939
Distribution/SalesEnergy
Fuel (light oil, gasoline, etc.)PJ0.771.030.630.47
UsageEnergy
ElectricityGWh (PJ) (*6)7,818 (*3)
(28.15)
11,507 (*3)
(41.42)
9,685 (*3)
(34.87)
6,153
(22.15)
Collection/Reuse/Recycling
Resources recycling rate%91.692.993.694.1
Amount processedtons2,9912,3931,9961,986

OUTPUT

StageUnitFY2020FY2021FY2022FY2023
Design /
Procurement /
Manufacturing /
Development
Raw Materials
CO2 emissionsktons-CO2293 (*3)298 (*3)190 (*3)120
Chemical Substances (*1)
VOCtons135157161135
PRTRtons6659
Atmospheric Release
Total GHG emissionsktons-CO2658600540516
CO2 (*4)ktons-CO2653598538513
GHG other than CO2 (PFCs, HFCs, SF6, NF3, others)ktons-CO25223
NOxtons26103325
SOxtons10.30.30.1
Water Discharge
TotalMillion m36.486.685.135.00
BODtons303301219137
CODtons915125
Waste
Amount of Waste Generatedktons11.012.511.69.6
Thermal recycling volumektons1.5 (*3)1.8 (*3)1.71.9
Material recycling volumektons9.0 (*3)10.0 (*3)9.47.3
Disposal volumektons0.50.70.50.4
Distribution/SalesAtmospheric Release
CO2ktons-CO253714432
UsageAtmospheric Release
CO2Million tons-CO23.47 (*3)5.07 (*3)3.692.28
  • (*1)
    Substances that qualify as both a PRTR targeted chemical and a VOC are included under "VOCs" only.
  • (*2)
    We used the calorific value conversion factor of 9.97 MJ/kWh specified by the Act on the Rational Use of Energy (Energy Conservation Act) to disclose the value of electricity consumption converted to primary energy, but the method has been changed to use the physical calorimetric conversion factor (3.6 MJ/kWh) from this fiscal year.
  • (*3)
    In line with the improvement in the accuracy of data collection, we have retroactively adjusted these figures.
  • (*4)
    Location-based
  • (*5)
    Figures have been revised due to changes in business areas.
  • (*6)
    We used to disclose the primary energy conversion value of electricity consumption in PJ units using the calorific conversion factor specified by the Act on the Rational Use of Energy (Energy Conservation Act), but we have changed the method to disclose the value without primary energy conversion.
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