Planet

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)

Category Investments Cost Principal activities
Costs within the production sites Pollution prevention costs 1,845 2,132 Operating cost of environmental facilities, measures to prevent emissions of toxic chemical substances
Global environmental conservation costs 27 47 Cost of energy conservation activities
Resource recycling costs 588 573 Recycling costs and waste processing costs
Total 2,460 2,752  
Upstream and downstream costs - 84 Recycling and reuse of packaging materials, improvement of container packaging
Administrative costs 64 148 ISO 14001, environmental measurements, environmental education
Research and development costs 146 122 Development of environmentally friendly products
Social activity costs - 0 Afforestation, beautification, provision of environmental information to host community residents
Environmental damage costs - -  
Total 2,670 3,105  
  • 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)

Category Unit 2022 2023(1) 2024(2) Change
[(2)-(1)]
Pollution prevention activities SOx emissions Tons 338 440 510 70
NOx emissions Tons 1,497 998 1,184 186
Soot and dust emissions Tons 44 34 95 61
Chemical substance emissions*1 Tons 774 671 602 ▲69
COD load Tons 468 414 433 19
Global environment conservation activities GHG emissions thousand tons-CO2e 1,227 1,136 1,179 43
Energy consumption 1,000 kL
(crude oil equivalent)
425 390 412 22
Resource recycling activities Externally disposed industrial waste without effective use Tons 1,960 1,849 1,301 ▲548
Rate of effective use of waste % 96.3 95.8 97.1 1.3
Water resource usage*2 million m³ 67 61 63 2
Total discharge of wastewater* million m³ 62 54 57 3
  • *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.