Environment

Environmental Accounting

Updated in October 2023

Environmental Accounting

Environmental Conservation Costs

The main items of environmental investment in fiscal 2022 were environmental burden reduction (26%), global environmental conservation costs as a result of the introduction of energy-saving equipment (73%).

Conservation Cost Category Details of Effects Environmental Conservation Costs (million yen)
Investments Expenses
1) Costs around our business area (Subtotal) 3,513 2,866
Details ①Pollution prevention Environmental burden reduction 916 2,283
②Global environmental preservation Energy saving 2,581 228
③Recycling resources Effective use of resources 16 356
2) Upstream and downstream costs Change of raw materials, etc. 0 0
3) Administrative costs ISO Maintenance Management, Educational activities 2 29
4) R&D costs Development of energy saving products, etc. 125 842
5) Social activity costs Community relations 0 2
6) Environmental damage costs Natural Restoration, Imposition on Pollution Load 8 81
7) Others   0 0
Total   3,648 3,821
Conservation Effects

Data on environmental burden has been summarized. Details can be found in the Fiscal 2022 Environmental Performance Data page of the ESG information site.

Environmental Burden Units FY2020 Results FY2021 Results FY2022 Results Effects
CO2 emissions(from energy and non energy sources) million tons 1.75 1.97 1.85 0.12
SOx emissions tons 41 46 33 13
NOx emissions tons 3,685 3,393 3,747 -354
Soot and dust emissions tons 66 109 68 41
COD (BOD) emissions tons 178 181 275 -94
Water used thousand tons 54,369 58,257 58,451 -194
PRTR substance emissions tons 68 83 61 22
Waste thousand tons 103 121 122 -1
Final landfill waste tons 73 63 50 13
CO2 emissions from transportation thousand tons 32 34 31 3
Economic Effects

Substantial economic benefits associated with environmental conservation measures include the following profit on sale of valuables, energy cost reduction through energy saving, and processing cost reduction through resource saving activities.

Category Item Details of Effects Effects (million yen)
Profits Business income through recycling waste generated from main business activities or recycling used products Sales profits 682
Cost reductions Energy cost reduction through energy saving Energy saving 208
Reducing waste treatment costs by conserving or recycling resources Effective use of resources 16
Total   907
DFF Inc., デンカ株式会社, デンカ株式会社 IR室, 星和ビジネスリンク
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