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Komatsu's Environmental and Social ActivitiesData

Site Data (Japan)  Komatsu Construction Equipment Sales and Service Japan Ltd.


Year of Establishment March 1967
Location 5, Higashiogishima, Kawasaki-ku, Kawasaki-shi, Kanagawa (Head office)
Main Products Sales and service for construction machinery
Number of business sites 104
Number of employees 1,917
Date of ISO14001 certification acquisition -
* The number of business sites and employees as of the end of March 2016.

Major Performance

Environmental impact Energy consumption
Item Actual value Item Actual consumption Converted to calorie equivalents (GJ)
Total CO2 emissions 4,179 t-CO2 Electricity 7,510 MWh 74,879
Total emissions of waste 5,104 t Heavy oil A 37 kl 1,458
Amount recycled 4,112 t Kerosene 380 kl 13,942
Recycling rate 80.6 % Light oil 47 kl 1,783
  LPG 21 t 1,046
Town gas   891
Total   94,000
* Total emissions of waste are expressed as a composite of the amount recycled (including valuables) and the amount disposed.
* Recycling rate is calculated by dividing the amount recycled (including valuables) by the amount generated (including valuables).

* The heat energy conversion factor is calculated in keeping with Greenhouse Gas Emission Calculation - Reporting Manual, which is based on the act on Promotion of Global Warming Countermeasures.