Independent Practitioner's Assurance
| Environmental impact | Item | Actual value | |
|---|---|---|---|
| Total CO2 emissions | 186,647 | t-CO2 | |
| NOx total amount | 116,828 | Kg | |
| SOx total amount | 5,809 | Kg | |
| Total emissions of waste | 14,804 | t | |
| Amount recycled | 14,730 | t | |
| Recycling rate | 99.8 | % | |
| BOD emissions | 3,866 | Kg | |
| COD emissions | 7,286 | Kg | |
| Wastewater | 2,400,107 | m3 | |
| Output of in-house power generation | 27,949 | MWh | |
| Energy consumption | Item | Actual consumption | Converted to calorie equivalents (GJ) | |
|---|---|---|---|---|
| Purchased electricity | 317,401 | MWh | 3,010,229 | |
| Heavy oil A | 4,717 | kℓ | 183,473 | |
| Kerosene | 2,296 | kℓ | 83,788 | |
| Light oil | 3,487 | kℓ | 131,642 | |
| City gas | 6,659 | km3 | 274,402 | |
| LPG | 3,962 | t | 198,358 | |
| Gasoline | 148 | kℓ | 4,932 | |
| Wood chips | 5,839 | t | 71,817 | |
| Total | 3,959,641 | |||
| Water consumption | Groundwater | 2,382,596 | m3 | |
| Industrial water | 2,994 | m3 | ||
| Supply water | 229,634 | m3 | ||
| Total | 2,615,224 | m3 | ||
*1）Total emissions of waste are expressed as a composite of the amount recycled (excluding valuables) and the amount disposed.
*2）Recycling rate is calculated by dividing the amount recycled (including valuables) by the amount generated (including valuables).
*3）Output of in-house power generation includes electricity sold.
Independent Practitioner's Assurance
| Energy consumption | Item | Actual value | |
|---|---|---|---|
| Purchased electricity | 122,615 | MWh | |
| Light oil,Gasoline, et al. | 603 | kℓ | |
| Gas | 12,445 | km3 | |
| LPG | 156 | t | |
| District heating | - | ||
| Steam | - | ||
| Total energy consumption | 1,698,317 | GJ | |
| CO2 | 51,950 | t-CO2 | |
| Private Power generation | 58 | MWh | |
| Water consumption | 280,456 | t | |
| Total emissions of waste | 47,269 | t | |
Independent Practitioner's Assurance
| Energy consumption | Item | Actual value | |
|---|---|---|---|
| Purchased electricity | 27,951 | MWh | |
| Light oil,Gasoline, et al. | 173 | kℓ | |
| Gas | 3,974 | km3 | |
| LPG | 12 | t | |
| District heating | 8,602 | MWh | |
| Steam | - | ||
| Total energy consumption | 448,226 | GJ | |
| CO2 | 18,022 | t-CO2 | |
| Private Power generation | 17 | MWh | |
| Water consumption | 57,411 | t | |
| Total emissions of waste | 9,145 | t | |
Independent Practitioner's Assurance
| Energy consumption | Item | Actual value | |
|---|---|---|---|
| Purchased electricity | 177,398 | MWh | |
| Light oil,Gasoline, et al. | 993 | kℓ | |
| Gas | 5,781 | km3 | |
| LPG | 880 | t | |
| District heating | - | ||
| Steam | 8,627 | t | |
| Total energy consumption | 2,021,593 | GJ | |
| CO2 | 146,938 | t-CO2 | |
| Private Power generation | 2,248 | MWh | |
| Water consumption | 604,173 | t | |
| Total emissions of waste | 23,836 | 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.
Independent Practitioner's Assurance
Energy consumption (Total of production offices)
| Energy consumption(TJ) | Basic Unit Index | |
|---|---|---|
| 2016 |
7,239 |
83.2 |
| 2017 |
8,641 |
84.3 |
| 2018 |
9,814 |
84.7 |
| 2019 | 8,128 | 75.6 |
Basic Unit Index：Index with base year（2010） 100
Energy consumption per internal manufacturing value
Independent Practitioner's Assurance
Scope-2 CO2 emissions (Total of production sites)
| Standard | CO2(kt） |
|---|---|
| Location-based |
348 |
| Market-based |
315 |
Independent Practitioner's Assurance
| Manufacturing facility | Komatsu Customer Support Japan Ltd. | |||
|---|---|---|---|---|
| Location | Shirokane, Minato-ku, Tokyo | |||
| Activities | Sale, service and rental of construction equipment and forklift trucks | |||
| Number of bases | 250 | |||
| Number of employees | 4,705 | |||
| Data of ISO14001 certification acquisition | May 2018 | |||
| Environmental impact | Item | Actual value | ||
| Total CO2 emissions | 7,451 | ｔ-CO2 | ||
| Total emissions of waste | 13,057 | ｔ | ||
| Amount recycled | 11,045 | ｔ | ||
| Recycling rate | 84.6 | % | ||
| Energy consumption | Item | Actual consumption | Converted to calorie equivalents (GJ) | |
| Electricity | 13,976 | MWｈ | 132,546 | |
| Heavy oil A | 36 | kℓ | 1,381 | |
| Kerosene | 399 | kℓ | 14,556 | |
| Light oil | 116 | kℓ | 4,405 | |
| LPG | 30 | ｔ | 1,517 | |
| City gas etc. | - | 2,758 | ||
| Total | 157,163 | |||
Independent Practitioner's Assurance
| Site Data of Non-manufacturing Divisions | ||||
|---|---|---|---|---|
| Manufacturing facility included | Head Office, Field Testing Department, Techno Center, General Education Center, Shinomiya Building T, Recreaion Facilities（5 sites） | |||
| Environmental Impact | Item | Actual value | ||
| Total CO2 emissions | 3,473 | t-CO2 | ||
| Energy consumption | Item | Actual consumption | Converted to calorie equivalents (GJ) | |
| Purchased electricity | 4,712 | MWh | 44,692 | |
| Heavy oil A | 84 | kl | 3,281 | |
| Kerosene | 0 | kl | 11 | |
| Light oil | 372 | kl | 14,148 | |
| City gas | 12 | km3 | 485 | |
| LPG | 96 | t | 4,830 | |
| Gasoline | 3 | kl | 93 | |
| Total | 67,539 | |||