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Komatsu's Environmental and Social Activities Data

Site Data (Japan)  Komatsu Rental Ltd.


Year of Establishment October 2010
Location Yokohama, Kanagawa Prefecture (Head office)
Main Products Rentals for construction machinery, engineering works construction machine apparatuses, and vehicles
Number of business sites 143
Number of employees 944
Date of ISO14001 certification acquisition -
* The number of business sites and employees as of the end of March 2013.

Major Performance

Environmental impact Energy consumption
Item Actual value Item Actual consumption Converted to calorie equivalents (GJ)
Total CO2 emissions 2,163 t-CO2 Electricity 4,303 MWh 42,899
Total emissions of waste 3,202 t Heavy oil A 0 kl 0
Amount recycled 2,178 t Kerosene 92 kl 3,362
Recycling rate 68.0 % Light oil 92 kl 3,526
  LPG 8 t 397
Town gas   4
Total   50,187
* Total emissions of waste are expressed as a composite of the amount recycled (excluding 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.