CSR报告2009

环保面的工作开展

Material Flow in Business Activities (Fiscal 2008)

The Kuraray Group uses a great deal of energy, chemical substances, and water resources in the course of our business activities. We make quantitative surveys of resources used and substances emitted, and use this information to minimize the environmental load associated with our business activities.

Environmental Accounting

Environmental Preservation Costs (million yen)

Category Investments Cost Principal Activities
Costs
within the sites
Pollution prevention
costs
637 2,167 Operating cost of environmental facilities, measures
to prevent emissions of chemical substances
Global environmental
conservation costs
89 546 In-house reuse of PC ash as a fuel
Resource recycling
costs
186 797 Transformation of production process scrap back into a
resource and in-house reuse of PC ash as a fuel
Total 912 3,510  
Upstream and downstream costs 142 Recycling and reuse of packaging materials,
improvement of container packaging
Administrative costs 142 ISO 14001, environmental measurement,
environmental education
Research and development costs 128 Development of environmentally friendly products
Social activity costs 0 Afforestation, beautification, provision of environmental
information to host community residents
Environmental damage costs 0  
Total 912 3,922  
  • Total investment during the reporting period: 30.7 billion yen (totaled in accordance with the scope of environmental accounting)
  • Total R&D costs during the reporting period: 11.1 billion yen (same as above)

Environmental Preservation Effects

Category Unit FY 2007 FY 2008 Variance
Pollution
prevention effect
SOx emissions tons 484 302 -182
NOx emissions tons 1,618 1,432 -186
Particulate emissions tons 54 39 -15
Emissions of PRTR Lawdesignated
substances
tons 1,285 972 -313
COD load tons 679 587 -92
Global environment
preservation
activities
GHG emissions 1,000 tons of CO2 1,310 1,190 -120
Energy consumption 1,000kl (crude oil equivalent) 458 369 -89
Resource recycling
activities
Unutilized externallyprocessed
industrial waste
tons 406 480 74
Industrial waste utilization rate % 89 91 2
Water resource use million m3 82.5 73.2 -9
Total emission of wastewater million m3 75.9 69.3 -7

Investment in Environmental Facilities

(1) Basis for environmental accounting calculations
  • Reporting period: April 1, 2008 to March 31, 2009
  • Scope covered: Kuraray Co., Ltd.
(2) Environmental conservation cost calculation criteria
  • Depreciation: Straight-line method
  • Standard for allocating costs: In principle 100% of costs are allocated to environmental individual conservation items. However, a portion of costs is allocated on a pro rata basis.
(3) Standard for calculating environmental preservation effects
  • Effects are calculated in a simple comparison with the total environmental load of the previous fiscal year and are not adjusted for production volume.
(4) Standard for calculating economic effects (benefits) of environmental preservation measures
  • Although material effects such as income from recycling are known, benefits are deducted from environmental preservation costs.