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Environmental Accounting

●Total investments for the current period: 31.2 billion Japanese yen
●Total research and development expenses for the current period: 15.2 billion Japanese yen

Costs for Environmental Conservation (Million Japanese yen)

CategoryInvestmentsCostPrincipal activities
Costs within the production sitesPollution prevention costs

1,845

2,132Operating cost of environmental facilities, measures to prevent emissions of toxic chemical substances
Global environmental conservation costs2747Cost of energy conservation activities
Resource recycling costs588573Recycling costs and waste processing costs
Total2,4602,752 
Upstream and downstream costs-84Recycling and reuse of packaging materials, improvement of container packaging
Administrative costs64148ISO 14001, environmental measurements, environmental education
Research and development costs146122Development of environmentally friendly products
Social activity costs-0Afforestation, beautification, provision of environmental information to host community residents
Environmental damage costs-- 
Total2,6703,105 

Note: Environmental damage costs are included in pollution prevention costs.

【Notes】As a result of the change in months in each fiscal year, the environmental data and information contained in this report including graphs are as follows.

  • Before fiscal 2013: Actuals in 12 months from April to March of the following year
  • Fiscal 2014: Actuals for 9 months from April to December + Actuals for January to March 2014 (or estimated value) [Partially overlaps with fiscal 2013]
  • After fiscal 2015 : Actuals for 12 months from January to December

Environmental Conservation Effects (Kuraray)

CategoryUnit20222023(1) 2024(2) Change
[(2)-(1)]
Pollution prevention activitiesSOx emissionsTons33844051070
NOx emissionsTons1,4979981,184186
Soot and dust emissionsTons44349561
Chemical substance emissions*1 Tons774671602▲69
COD loadTons46841443319
Global environment conservation activitiesGHG emissionsthousand tons-CO2e1,2271,1361,17943
Energy consumption1,000 kL (crude oil equivalent)42539041222
Resource recycling activitiesExternally disposed industrial waste without effective useTons1,9601,8491,301▲548
Rate of effective use of waste96.395.897.11.3
Water resource usage*2 million m³6761632
Total discharge of wastewater*2million m³6254573

*1 Substances subject to the PRTR Law and substances designated by the Japan Chemical Industry Association
*2 Excluding seawater

For detailed environmental data, please visit the site below.
> Environmental Data

(1) Basis for environmental accounting calculations

  • Reporting period: January 1, 2024 to December 31, 2024
  • Scope covered: Kuraray

(2) Environmental conservation cost calculation criteria

  • Depreciation: Straight-line method
  • Standard for allocating costs: In principle, 100% of costs are allocated to individual environmental conservation items. However, a portion of costs is allocated on a pro-rata basis.

(3) Standard for calculating environmental conservation 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 conservation measures.

  • Although material effects such as income from recycling are known, benefits are deducted from environmental conservation costs.