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Komatsu’s Environmental and Social Activities Data


Environmental Accounting

We have published the environmental accounting to get the objective evaluation of the environmental conservation activities.

Environmental Costs (Investments and expenses)

Komatsu and Komatsu Group manufacturing facilities in Japan (including the Research Division)
Category Investment Expenses
FY2011 FY2012 FY2011 FY2012
Investment
*1
(millions of yen)
Investment
*1
(millions of yen)
Contents Expenses
*1
(millions of yen)
Expenses
*1
(millions of yen)
Contents
1
Business area cost
795 3,201   3,624 3,696  
(1).
Pollution prevention cost
400 1,107 - Investment for installation and conversion of pollution mitigation/prevention facilities
(installation of particle collectors, effluent processing facilities, etc.)
1,189 1,095 - Cost of maintaining equipment for mitigation/prevention of air and water pollution and for noise and vibration prevention
(labor and depreciation costs)
(2).
Global environmental conservation cost
375 1,505 - Investment for implementing energy conservation measures
(conversion of lighting to LED, installation of solar power generators, and such)
1,401 1,322 - Cost of maintaining energy conservation facilities, such as cogeneration systems
(labor and depreciation costs)
(3).
Resource circulation cost
20 589 - Investment for reducing the volume of waste materials
(conversion of recycling facilities, introduction of equipment for separating waste, etc.)
1,034 1,279 - Waste material processing cost
2
Upstream/
downstream cost
0 0   234 201 - Reduction of the environmental impact of components, etc. shipped outside Japan
- Reduction of the environmental impact of mass-production units
3
Administration cost
450 76 - Investment for beautifying manufacturing sites 885 861 - Cost of maintaining environmental management systems
- Cost of creating green spaces and beautifying manufacturing sites
4
R&D cost
202 457 - Investment in research facilities for reduction of environmental impact 14,330 18,989 - Cost of R&D activities to reduce the environmental impact of products
- Cost of R&D activities to develop environmentally-friendly construction equipment
5
Social activity cost
15 0   21 10  
6
Environmental remediation cost
0 0   531 464 - Cost of conducting surveys and remedial countermeasures related to soil and groundwater contamination
- PCB disposal costs
Total 1,462 3,734   19,625 24,221  
*1 All figures are rounded off to the nearest million yen.

Environmental Effects

Komatsu and Komatsu Group manufacturing facilities in Japan (including the Research Division)
Environmental impact reduction effects
Items of environmental impact Reduction amount (t/year) Rate of year-on-year changes (%)
CO2 emissions -55,182 -20.6
Water consumption -976,567 -17.9
Waste materials generation -3,929 -19.7

Komatsu and Komatsu Group manufacturing facilities in Japan (including the Research Division)
Economic benefits
Tangible benefits Avoidance benefits of environmental risks*2 Contribution to profits*2
Type Monetary value*1 (millions of yen) Major activities
Energy conservation 1,079 - Energy conversion, etc. - *There were no accidents or pollution in Japan during FY2012 that led to violations of the law.
- *No litigation costs were required in Japan during FY2012.
- Proceeds from mobile recycling equipment
- Proceeds from value added due to reduced environmental impact of products (engines)
Resource conservation 3  
Waste materials reduction 710 - Promotion of recycling through thoroughgoing sorting
Gain on sale of valuables 422 - Reuse of furnace slag for roadbed materials
Other 15  
Total 2,229  
*1:Figures are rounded off to the nearest million yen.
*2:Komatsu used statements instead of numeral figures to describe the “Avoidance benefits of environmental risks” and the “Contribution to profits.” The company will further develop concepts and ways to understand effects in these categories. The sales amounts of businesses for content presented in “Contributions to profits” in FY2012 are as follows:

- Mobile recycling equipment business:
3.1 billion yen
- Engine business:
142.7 billion yen
(Total for intra-Group sales from the Engine Business Division)

Effects on Society *1

Environmental impact reduction effects Tangible benefits
- Environmental impact reduction resulting from on-site recycling methods
- Environmental impact reduction resulting from product operation
- Waste components reduction resulting from “Reman” business
- Reduction of expenses for processing waste materials
- Savings in operating and maintenance costs
- Reduction of repair costs
*1 Concerning the effects on society derived from product use by customers, the major items of qualitative information are shown here as a reference.