Data

Environmental data

Environmental data

1. Changes in major environmental data

Independent Practitioner's Assuranceチェック

Item FY2019 FY2020 FY2021 FY2022 FY2023 Unit
Scope1 CO2 emission 112 104 109 113 93 kt
Scope2 CO2 emission 292 278 352 350 250 kt
Scope1+2 emission 404 382 461 464 342 kt
Scope3 CO2 emission 22,125 21,729 30,893 34,271 30,425 kt
Energy consumption 8,183 7,838 9,612 9,916 8,291 TJ
Renewable electricity use 76.6 84.7 111.8 145.7 177.5 GWｈ
Renewable electricity ratio 11 13 14 17 25 %
Generated waste 95.6 74.2 92.7 104.0 72.6 kt
(Included) Hazardous waste generated - - - 11.0 8.7 kt
Water input 3,570 3,238 3,140 3,081 2,721 thousand m3
  • Note: The above data show total data for manufacturing sites
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D-9_全体集計版

2. Manufacturing sites

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Total of Manufacturing Sites

Energy consumption Item Actual value
Purchased electricity 689 GWh
Light oil,Gasoline, et al. 9,273 kℓ
Gas 23,495 thousand m3
LPG 5,420 t
District heating 6 GWh
Steam 3,216 t
Total energy consumption 8,291 TJ
CO2 342 kt-CO2
Private Power generation 25 GWh
Water input   2,721 thousand m3
Total emissions of waste   72,644 t

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Japan

Environmental impact Item Actual value
Total CO2 emissions 205 kt-CO2
NOx total amount 47 t
SOx total amount 1 t
Total emissions of waste 19,310 t
BOD emissions 6 t
COD emissions 7 t
Wastewater 1,724 thousand m3
Output of in-house power generation 12 GWh
Energy consumption Item Actual consumption Converted to calorie equivalents (TJ)
Purchased electricity 387 GWh 3,669
Heavy oil A 2,464 kℓ 96
Kerosene 1,123 kℓ 41
Light oil 3,928 kℓ 149
City gas 4,786 thousand m3 197
LPG 4,475 t 224
Gasoline 124 kℓ 4
Biomass, Solar -   107
Total     4,487
 
Water input Groundwater 1,766 thousand m3  
Industrial water 0 thousand m3  
Supply water 228 thousand m3  
Total 1,994 thousand m3  
  • *1）Total emissions of waste are expressed as a composite of the amount recycled and the amount disposed.
  • *2）Output of in-house power generation includes electricity sold.

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The Americas

Energy consumption Item Actual value
Purchased electricity 135 GWh
Light oil,Gasoline, et al. 720 kℓ
Gas 9,365 thousand m3
LPG 276 t
District heating - GWh
Steam - t
Total energy consumption 1,706 TJ
CO2 30 kt-CO2
Private Power generation 2 GWh
Water input   167 thousand m3
Total emissions of waste   28,059 t

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Europe

Energy consumption Item Actual value
Purchased electricity 24 GWh
Light oil,Gasoline, et al. 147 kℓ
Gas 3,308 thousand m3
LPG 0 t
District heating 6 GWh
Steam - t
Total energy consumption 390 TJ
CO2 9 kt-CO2
Private Power generation 2 GWh
Water input   54 thousand m3
Total emissions of waste   9,933 t

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Asia

Energy consumption Item Actual value
Purchased electricity 143 GWh
Light oil,Gasoline, et al. 768 kℓ
Gas 6,037 thousand m3
LPG 670 t
District heating - GWh
Steam 3,216 t
Total energy consumption 1,707 TJ
CO2 98 kt-CO2
Private Power generation 8 GWh
Water input   506 thousand m3
Total emissions of waste   15,343 t
  • *1）Total emissions of waste are expressed as a composite of the amount recycled and the amount disposed.
  • *2）Output of in-house power generation includes electricity sold.

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Scope-2 CO2 emissions (Total of production sites)

Standard CO2(kt）
Location-based 334
Market-based 267
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D-11_by Region_Non-manufacturing Divisions_ Komatsu Customer Support

3. Sales and after-sales sites

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FY2023　Komatsu Customer Support Japan Ltd.　Environmental performance data

Company Name Komatsu Customer Support Japan Ltd.
Location Shirokane, Minato-ku, Tokyo
Activities Sale, service and rental of construction equipment and forklift trucks
Number of bases 193
Number of employees 4,555
Data of ISO14001 certification acquisition May 2018
 
Environmental impact Item Actual value
Total CO2 emissions 7.1 kt-CO2
Total emissions of waste 12,597 t
Amount recycled 10,235 t
Recycling rate 81.2 %
 
Energy consumption Item Actual consumption Converted to calorie equivalents (TJ)
Electricity 12.9 GWh 128.5
Heavy oil A 128 kℓ 5.0
Kerosene 393 kℓ 14.3
Light oil 78 kℓ 3.0
Gasoline 7 kℓ 0.2
LPG 17 t 0.8
City gas 49 thousand m3 2.0
Total     153.8
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D-12_Non-manufacturing Divisions　データ

４．Other sites

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  Site data of non-manufacturing divisions
Manufacturing facility included Head Office, Field Testing Department, Techno Center, General Education Center, Recreation Facilities（5 sites）
Environmental impact Item Actual value
Total CO2 emissions 3.0 kt-CO2
Energy consumption Item Actual consumption Converted to calorie equivalents (TJ)
Purchased electricity 4.4 GWh 41.6
Heavy oil A 37 kℓ 1.5
Light oil 318 kℓ 12.1
City gas 7 thousand m3 0.3
LPG 81 t 4.1
Gasoline 2 kℓ 0.1
Total 59.6
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