Environment Environment

Fiscal 2024 Environmental Performance Data

Updated August 2025

Fiscal 2024 Environmental Performance Data

  • ※For definitions of data ranges, please refer to here.
  • ※Items marked with 〇have been verified by an independent third party. The independent verification certificates can be viewed here.
Greenhouse Gas Emissions
Item Scope Unit 2021年度 2022年度 2023年度 2024年度 2025 Targets 2030
Targets
〇Scope 1 (Emissions) ※1 Consolidated t-CO 2 /year 162.0 155.9 139.3 137.4 110.0 78
〇Scope 2 (Emissions) ※1 Consolidated t-CO 2 /year 52.6 47.6 35.9 39.8 26.3 20
〇Scope 1+2 (emissions) Medium- to long-term targets for reduction of greenhouse gas emissions Consolidated t-CO 2 /year 214.6 203.5 175.2 177.2 136.3 98
Actual results compared to fiscal 2013 (Scope 1+2) Consolidated % 87% 82% 71% 72% 55% 40%
Scope 3 (Emissions) 〇Cate1 Purchased Goods and Services Non-consolidated sites / Domestic & Overseas Key production facilites t-CO 2 /year 815,045 846,856 779,585 873,385 - -
Cate2 Capital goods Non-consolidated sites / Domestic & Overseas Key production facilites t-CO 2 /year 124,520 116,783 66,623 134,950 - -
Cate3 Energy-related activities not included in Scope 1 and 2 Non-consolidated sites / Domestic & Overseas Key production facilites t-CO 2 /year 146,994 128,465 109,607 116,373 - -
Cate4 Upstream transportation and distribution Non-consolidated sites / Domestic & Overseas Key production facilites t-CO 2 /year 92,546 131,555 110,136 112,214 - -
Cate5 Waste generated through business activities Non-consolidated sites / Domestic & Overseas Key production facilites t-CO 2 /year 18,408 18,398 17,989 13,665 - -
〇Cate6 Business trips Non-consolidated sites / Domestic & Overseas Key production facilites t-CO 2 /year 531 546 563 568 - -
〇Cate7 Employee commuting Non-consolidated sites / Domestic & Overseas Key production facilites t-CO 2 /year 1,652 1,705 1,760 1,770 - -
Cate8 Upstream leased assets Non-consolidated sites / Domestic & Overseas Key production facilites t-CO 2 /year - - - - - -
Cate9 Downstream Transportation and distribution Non-consolidated sites / Domestic & Overseas Key production facilites t-CO 2 /year 33,709 0 0 756 - -
Cate10 Processing of sold products Non-consolidated sites / Domestic & Overseas Key production facilites t-CO 2 /year - - - - - -
Cate11 Use of sold products Non-consolidated sites / Domestic & Overseas Key production facilites t-CO 2 /year - - - - - -
Cate12 End of life treatment of sold products Non-consolidated sites / Domestic & Overseas Key production facilites t-CO 2 /year 595,310 347,466 328,816 331,087 - -
Cate13 Downstream Leased assets Non-consolidated sites / Domestic & Overseas Key production facilites t-CO 2 /year - - - - - -
Cate14 Franchises Non-consolidated sites / Domestic & Overseas Key production facilites t-CO 2 /year - - - - - -
Cate15 Investments Non-consolidated sites / Domestic & Overseas Key production facilites t-CO 2 /year - - - - - -
Total Non-consolidated sites / Domestic & Overseas Key production facilites t-CO 2 /year 1,828,715 1,591,228 1,415,079 1,584,767 - -
Scope 3 (Percentage) 〇Cate1 Purchased Goods and Services Non-consolidated sites / Domestic & Overseas Key production facilites % 44.6% 53.2% 55.1% 55.1% - -
Cate2 Capital goods Non-consolidated sites / Domestic & Overseas Key production facilites % 6.8% 7.3% 4.7% 8.5% - -
Cate3 Energy-related activities not included in Scope 1 and 2 Non-consolidated sites / Domestic & Overseas Key production facilites % 8.0% 8.1% 7.7% 7.3% - -
Cate4 Upstream transportation and distribution Non-consolidated sites / Domestic & Overseas Key production facilites % 5.1% 8.3% 7.8% 7.1% - -
Cate5 Waste generated through business activities Non-consolidated sites / Domestic & Overseas Key production facilites % 1.0% 1.2% 1.3% 0.9% - -
〇Cate6 Business trips Non-consolidated sites / Domestic & Overseas Key production facilites % 0.0% 0.0% 0.0% 0.0% - -
〇Cate7 Employee commuting Non-consolidated sites / Domestic & Overseas Key production facilites % 0.1% 0.1% 0.1% 0.1% - -
Cate8 Upstream leased assets Non-consolidated sites / Domestic & Overseas Key production facilites % - - - - - -
Cate9 Downstream Transportation and distribution Non-consolidated sites / Domestic & Overseas Key production facilites % 1.8% 0.0% 0.0% 0.0% - -
Cate10 Processing of sold products Non-consolidated sites / Domestic & Overseas Key production facilites % - - - - - -
Cate11 Use of sold products Non-consolidated sites / Domestic & Overseas Key production facilites % - - - - - -
Cate12 End of life treatment of sold products Non-consolidated sites / Domestic & Overseas Key production facilites % 32.6% 21.8% 23.2% 20.9% - -
Cate13 Downstream Leased assets Non-consolidated sites / Domestic & Overseas Key production facilites % - - - - - -
Cate14 Franchises Non-consolidated sites / Domestic & Overseas Key production facilites % - - - - - -
Cate15 Investments Non-consolidated sites / Domestic & Overseas Key production facilites % - - - - - -
Total Non-consolidated sites / Domestic & Overseas Key production facilites % 100% 100% 100% 100% - -
Estimated Volume of Fluorocarbon leakage ※2 Non-consolidated sites t-CO2 790 771 5,190 303 - -
〇CO 2 emissions (energy/non-energy)
(Scope1+Scope2)		 Energy resources Non-consolidated sites t-CO 2 /year 1,116 1,029 862 1,118 - -
Non-energy resources Non-consolidated sites t-CO 2 /year 854 818 696 655 - -

Initiatives Aimed at Curbing GHG Emissions and Reduction Targets for GHG Emissions

  • ※1Oversea facitilities are not included.
  • ※2Applicable devices: Class 1 specified products (commercial air conditioning and refrigeration equipment) as stipulated by the Law on the Regulation of Freon Emissions
    Number of owned devices: 6,748 (4,187 air conditioning devices/2,561 refrigeration devices) as of June 30, 2025
    Estimated Volume of Leakage: Carbon dioxide equivalent
Renewable Energy
Item Scope Unit 2021年度 2022年度 2023年度 2024年度 2025 Targets 2030
Targets
Breakdown of Energy Consumption by Source Hydroelectric Non-consolidated sites % - 32 39 33 37 -
Biomass Non-consolidated sites % - 1 1 1 0 -
Waste heat power generation Non-consolidated sites % - 1 1 0 0 -
Solar power generation Non-consolidated sites % - - - - 0.1 -
Fossil fuels Non-consolidated sites % - 21 23 23 24 -
Purchased electricity Non-consolidated sites % - 45 36 43 40 -
Total Non-consolidated sites % 0 100% 100% 100% 100% -
Breakdown of Energy Consumption by Source (energy/non-energy) Renewable energy electricity mix + electricity mix with non-fossil fuel certificates / Electricity consumption Non-consolidated sites % 33% 33% 40% 33% 37% 76%
In-house Power Generation Capacity (maximum output) hydroelectric power *3 Non-consolidated sites / Domestic & Overseas Key production facilites MW 126.34 140.29 140.29 140.29 140.29 140.29
Solar power generation (including sales outside of the FIT scheme) Non-consolidated sites / Domestic & Overseas Key production facilites MW 2.99 2.99 2.99 3.89 5.79 9.71
Waste heat power generation/Biomass Non-consolidated sites / Domestic & Overseas Key production facilites MW 11.1 11.1 11.1 11.1 0 0
Thermal power generation Non-consolidated sites / Domestic & Overseas Key production facilites MW 62.405 66.305 66.305 66.305 66.305 66.305
Total renewable energy generation capacity Non-consolidated sites / Domestic & Overseas Key production facilites MW 132.33 146.28 146.28 147.18 146.08 150
Total on-site power generation capacity Non-consolidated sites / Domestic & Overseas Key production facilites MW 202.8 220.7 220.7 221.6 212 216
Fiscal Year 2022 Energy Consumption Renewable energy consumption Non-consolidated sites MWh 541,445 530,387 519,619 473,146 518,853 -
Amount of non-renewable energy consumed Non-consolidated sites MWh 1,121,524 1,083,241 783,894 974,399 898,393 -
Total Non-consolidated sites MWh 1,662,969 1,613,628 1,303,513 1,447,545 1,417,246 -
Energy conservation Compared to previous year (Target: 99% compared to previous year) Non-consolidated sites % 101% 101% 101.5% 98% 99% compared to previous year 99% compared to previous year

Promoting the Use of Clean Energy

  • ※3Includes 50% of the hydroelectric power plants of the Kurobe River Power (50% owned by the Company)
Overview of Environmental Impacts (Non-consolidated sites)
Item Scope Unit 2021年度 2022年度 2023年度 2024年度 2025 Targets 2030
Targets
Fuel Non-consolidated sites 1,000 L 339 310 315 310 260 -
Electricity (Purchased + Hydro) ※4 Non-consolidated sites 100 million kWh 13 12 10 11 10.82 -
Energy consumption Electricity + fuel (combined) Non-consolidated sites 1,000 L 537 490 465 491 432.2 -
Water Non-consolidated sites 10,000 tons 5,826 5,845 5,889 6,275 6,431 -
Waste generation Non-consolidated sites 1,000 tons 121 122 105 119 236 -
Amount of effective use of internal recycling Non-consolidated sites 1,000 tons 91 92 78 78 56 -
Amount of externally recycled resources Non-consolidated sites 1,000 tons 21 21 20 33 173 -
Reduction (dehydration, incineration, etc.) Non-consolidated sites 1,000 tons 7 9 7 7 7 -
Final disposal amount (landfill) Non-consolidated sites ton 63 50 48 56 48 -

Overview of Environmental Impacts

  • ※4Excluding heating value
Water Resources
Item Scope Unit 2021年度 2022年度 2023年度 2024年度 2025 Targets 2030
Targets
Water intake (megalitres) Fresh surface water Non-consolidated sites Megaliters 32,889 32,700 33,035 35,038 35,851 -
Groundwater Non-consolidated sites Megaliters 24,832 25,204 25,456 27,238 27,993 -
Third-party water sources (municipal water supply) Non-consolidated sites Megaliters 536 547 482 479 482 -
Water intake from water-stressed areas Non-consolidated sites Megaliters 0 0 0 0 0 -
Total Non-consolidated sites Megaliters 58,257 58,451 58,973 62,755 64,326 -
Usage amount (thousand m 3) Non-Consolidated Non-consolidated sites 1,000 m 3 58,257 58,451 58,889 62,755 64,331 -
Domestic / Overseas Key production facilities Domestic / Overseas Key production facilities 1,000 m 3 50,464 47,166 64,952 65,247 65,274 -
Total Non-consolidated sites / Domestic & Overseas Key production facilites 1,000 m 3 108,721 105,617 123,841 128,002 129,605 -
Total drainage volume Non-consolidated sites Megaliters 55,336 56,107 56,642 60,280 61,648 -
Number of sites with high water risk and water stress Non-consolidated sites / Domestic & Overseas Key production facilites Number of sites 4 4 4 4 - -
Percentage of sites with high water risk and water stress (consolidated) Non-consolidated sites / Domestic & Overseas Key production facilites % 16% 16% 16% 16% - -

Preservation of Water Resources

Substances of Environmental Burden
Item Scope Unit 2021年度 2022年度 2023年度 2024年度 2025 Targets 2030
Targets
CO 2 emissions Energy resources Key domestic production facilities 1,000 tons 1,116 1,029 862 1,117 - -
Non-energy resources Key domestic production facilities 1,000 tons 854 818 696 653 - -
SOx (Sulfur Oxides) Non-consolidated sites ton 46 33 42 41 31 -
Domestic / Overseas Key production facilities ton 132 126 85 82 82 -
NOx (Nitrogen oxides) Non-consolidated sites ton 3,393 3,747 3,579 3,059 1,551 -
Domestic / Overseas Key production facilities ton 827 794 491 368 419 -
Soot and Dust Emissions Non-consolidated sites ton 109 68 97 84 37 -
Domestic / Overseas Key production facilities ton 14 16 13 12 13 -
COD（BOD）Emissions Non-consolidated sites ton 181 275 250 317 323 -
Domestic / Overseas Key production facilities ton 6 6 6 5 5 -
PRTR-subject substances Non-consolidated sites ton 83 61 78 86.0 75 -
Key domestic production facilities ton 11 10 9 5 3 -
VOC (Volatile Organic Compounds) Non-consolidated sites ton - - - 52 - -
Domestic / Overseas Key production facilities ton - - - - - -

Overview of Environmental Impacts

Waste
Item Scope Unit 2021年度 2022年度 2023年度 2024年度 2025 Targets 2030
Targets
Final disposal volume Non-Consolidated Non-consolidated sites ton 63 50 48 56 48 -
Key domestic production facilities Key domestic production facilities ton 38 18 16 32 28 -
Overseas Key Production Facilities Overseas Key Production Facilities - - - - - - -
Emission rate (Final disposal amount/Waste generated amount×100)≦1% Main unit ※5 Non-consolidated sites % 0.05 0.04 0.05 0.05 0.02 -
Principal manufacturing sites in Japan ※6 Non-consolidated sites and Key domestic group production facilities % 0.08 0.06 0.06 0.07 0.03 -
Amount of hazardous waste Non-Consolidated Non-consolidated sites ton - - - 1841.29 - -
Key domestic production facilities Domestic / Overseas Key production facilities ton - - - 0 - -

Efforts to Promote Resource Circulation

  • ※5Includes the head office.
  • ※6Head office is not included.
Breakdown of emissions and transfers in FY2024

Substances subject to the PRTR Law with emissions or transfer amounts of 1 ton or more

Item Scope Unit 2021年度 2022年度 2023年度 2024年度 2025 Targets 2030
Targets
Acrylic acid n-butyl (Designated number 1-009) Air Non-consolidated sites ton - - 0 0 - -
Water-based Non-consolidated sites ton - - 0 0 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 1 2 - -
Acrylonitrile (1-011) Air Non-consolidated sites ton - - 0 2 - -
Water-based Non-consolidated sites ton - - 0 0 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 5 6 - -
Acetaldehyde (1-017) Air Non-consolidated sites ton - - 0 0 - -
Water-based Non-consolidated sites ton - - 2 3 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 0 53 - -
Aniline (1-020) Air Non-consolidated sites ton - - 0 0 - -
Water-based Non-consolidated sites ton - - 0 0 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 1 2 - -
Ethylbenzene (1-073) Air Non-consolidated sites ton - - 2 3 - -
Water-based Non-consolidated sites ton - - 0 0 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 18 22 - -
Silver and its soluble compounds (1-105) Air Non-consolidated sites ton - - 0 0 - -
Water-based Non-consolidated sites ton - - 0 0 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 0 106 - -
N,N-Dimethylformamide (1-264) Air Non-consolidated sites ton - - 0 0 - -
Water-based Non-consolidated sites ton - - 0 0 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 11 26 - -
Styrene (1-275) Air Non-consolidated sites ton - - 15 17 - -
Water-based Non-consolidated sites ton - - 0 0 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 59 98 - -
Water-soluble copper salt (1-314) Air Non-consolidated sites ton - - 0 0 - -
Water-based Non-consolidated sites ton - - 2 3 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 0 0 - -
Sodium dodecyl sulfate (1-318) Air Non-consolidated sites ton - - 0 0 - -
Water-based Non-consolidated sites ton - - 0 0 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 0 0 - -
Toluene (1-347) Air Non-consolidated sites ton - - 13 13 - -
Water-based Non-consolidated sites ton - - 1 1 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 31 42 - -
Carbon disulfide (1-361) Air Non-consolidated sites ton - - 1 0 - -
Water-based Non-consolidated sites ton - - 0 2 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 0 0 - -
Hydrofluoric acid and its soluble salts (1-414) Air Non-consolidated sites ton - - 1 1 - -
Water-based Non-consolidated sites ton - - 1 0 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 28 32 - -
N-Hexane (1-436) Air Non-consolidated sites ton - - 0 0 - -
Water-based Non-consolidated sites ton - - 0 0 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 1 1 - -
Benzene (1-452) Air Non-consolidated sites ton - - - 0 - -
Water-based Non-consolidated sites ton - - - 0 - -
Soil Non-consolidated sites ton - - - 0 - -
Landfill Non-consolidated sites ton - - - 0 - -
Distance traveled (offices) Non-consolidated sites ton - - - 7 - -
Boron and its compounds (1-458) Air Non-consolidated sites ton - - 0 0 - -
Water-based Non-consolidated sites ton - - 9 8 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 8 10 - -
Manganese and its compounds (1-465) Air Non-consolidated sites ton - - - 0 - -
Water-based Non-consolidated sites ton - - - 0 - -
Soil Non-consolidated sites ton - - - 0 - -
Landfill Non-consolidated sites ton - - - 0 - -
Distance traveled (offices) Non-consolidated sites ton - - - 25 - -
Methyl methacrylate (MMA) (1-469) Air Non-consolidated sites ton - - 2 3 - -
Water-based Non-consolidated sites ton - - 0 0 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 6 8 - -
Inorganic cyanide compounds (excluding complex salts and cyanate salts.) (1-164) Air Non-consolidated sites ton - - - 0 - -
Water-based Non-consolidated sites ton - - - 0 - -
Soil Non-consolidated sites ton - - - 0 - -
Landfill Non-consolidated sites ton - - - 0 - -
Distance traveled (offices) Non-consolidated sites ton - - - 2 - -
Nickel compounds (1-355) Air Non-consolidated sites ton - - - 0 - -
Water-based Non-consolidated sites ton - - - 0 - -
Soil Non-consolidated sites ton - - - 0 - -
Landfill Non-consolidated sites ton - - - 0 - -
Distance traveled (offices) Non-consolidated sites ton - - - 2 - -
CYCLOHEXANE (1-176) Air Non-consolidated sites ton - - 23 14 - -
Water-based Non-consolidated sites ton - - 0 0 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 30 40 - -
Silicon carbide (1-280) Air Non-consolidated sites ton - - 0 0 - -
Water-based Non-consolidated sites ton - - 0 0 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 10 6 - -
Methyl isobutyl ketone (1-472) Air Non-consolidated sites ton - - 3 0 - -
Water-based Non-consolidated sites ton - - 0 0 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 90 110 - -
N-Methyl-2-pyrrolidone (1-489) Air Non-consolidated sites ton - - 0 0 - -
Water-based Non-consolidated sites ton - - 0 0 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 0 0 - -
Total (t/year) ※7 Air Non-consolidated sites ton     61 59    
Water-based Non-consolidated sites ton - - 15 18 - -
Soil Non-consolidated sites ton - - - 0 - -
Landfill Non-consolidated sites ton - - - 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 300 600 - -
Dioxins (mg-TEQ) (1-278) ※8 Air Non-consolidated sites ton - - 156 110 - -
Water-based Non-consolidated sites ton - - 8.4 130 - -
Soil Non-consolidated sites ton - - 0 0 - -
Landfill Non-consolidated sites ton - - 0 0 - -
Distance traveled (offices) Non-consolidated sites ton - - 5.9 4 - -
  • ※7The total does not match because the reporting standard is 1 ton or more.
  • ※8The above total does not include dioxins.
Environmental Accounting
Item Scope Unit 2021年度 2022年度 2023年度 2024年度 2025 Targets 2030
Targets
Environmental conservation costs and investments 1) Cost within business area Pollution control costs Non-consolidated sites million yen - - 662 727 - -
Cost for earth environment conservation Non-consolidated sites million yen - - 95 126 - -
Recycling cost Non-consolidated sites million yen - - 86 157 - -
Subtotal Non-consolidated sites million yen 0 0 843 1010 0 0
2) Upstream and downstream costs Non-consolidated sites million yen - - - - - -
3) Management activity costs Non-consolidated sites million yen - - 2 2 - -
4) Research and development costs Non-consolidated sites million yen - - 250 64 - -
5) Social activity costs Non-consolidated sites million yen - - - 200 - -
6) Cost of environmental damage activities Non-consolidated sites million yen - - 27 - - -
(Internal) Company pollution load amount levy Non-consolidated sites million yen - - - - - -
7) Other Non-consolidated sites million yen - - - - - -
Total Non-consolidated sites million yen - - 1,122 1,276 - -
Environmental conservation costs 1) Cost within business area Pollution control costs Non-consolidated sites million yen - - 2,329 2,364 - -
Cost for earth environment conservation Non-consolidated sites million yen - - 296 330 - -
Recycling cost Non-consolidated sites million yen - - 286 417 - -
Subtotal Non-consolidated sites million yen - - 2,910 3,111 - -
2) Upstream and downstream costs Non-consolidated sites million yen - - - - - -
3) Management activity costs Non-consolidated sites million yen - - 36 54 - -
4) Research and development costs Non-consolidated sites million yen - - 1,085 865 - -
5) Social activity costs Non-consolidated sites million yen - - 4 404 - -
6) Cost of environmental damage activities Non-consolidated sites million yen - - 79 74 - -
(Internal) Company pollution load amount levy Non-consolidated sites million yen - - - 65 - -
7) Other Non-consolidated sites million yen - - - - - -
Total Non-consolidated sites million yen - - 4,113 4,507 - -
Environmental Conservation Effects CO 2 emissions (total of energy and non-energy) Non-consolidated sites 10,000 tons 197 185 158 177 - -
SOx Emissions Non-consolidated sites ton 46 33 42 41 31 -
NOx Emissions Non-consolidated sites ton 3,393 3,747 3,579 3,059 1,551 -
Soot and Dust Emissions Non-consolidated sites ton 109 68 97 84 37 -
COD（BOD）Emissions Non-consolidated sites ton 181 275 250 317 323 -
Water used Non-consolidated sites 1,000 tons 58,257 58,451 58,889 62,755 64,313 -
PRTR Substances Emitted Non-consolidated sites ton 83 61 78 86 75 -
Amount of industrial waste Non-consolidated sites 1,000 tons 121 122 105 119 235 -
Final disposal amount of waste Non-consolidated sites ton 63 50 46 56 48 -
CO 2 emissions in transportation Non-consolidated sites 1,000 tons 34 132 110 112 - -
Economic Effects Profits Recycling business income from recycling of waste or used products generated from principal business activities Non-consolidated sites million yen - - 620 886 - -
Cost reductions Reduction of energy costs by energy conservation Non-consolidated sites million yen - - 256 70 - -
Cost reductions Reduction of waste treatment costs due to resource conservation or recycling Non-consolidated sites million yen - - 68 6 - -
Total Non-consolidated sites million yen - - 944 962 - -
Management Systems
Item Scope Unit 2021年度 2022年度 2023年度 2024年度 2025 Targets 2030
Targets
Environment Number of ISO14001 certified sites Non-consolidated sites / Domestic & Overseas Key production facilites Number of sites - - 15 15 - -
Number of certification acquisition sites based on ISO14001 Non-consolidated sites / Domestic & Overseas Key production facilites Number of sites - - 1 1 - -
Number of major production sites (calculation) Non-consolidated sites / Domestic & Overseas Key production facilites Number of sites - - 25 25 - -
Company-wide coverage rate Non-consolidated sites / Domestic & Overseas Key production facilites % - - 64% 64% - -
Quality Number of ISO9001 certified sites Non-consolidated sites / Domestic & Overseas Key production facilites Number of sites - - 21 21 - -
Number of major production sites (calculation) Non-consolidated sites / Domestic & Overseas Key production facilites Number of sites - - 25 25 - -
Company-wide coverage rate Non-consolidated sites / Domestic & Overseas Key production facilites % - - 84% 84% - -

Acquisition status of external certification

Non-consolidated Sites:
8 locations (80% of Denka product sales produced)
Non-consolidated sites / Domestic & Overseas Key Group Production Facilities
25 sites in total (Manufacturing 90% or more of sales of Denka products)
Domestic & Overseas Key Production Group Facilities
17 sites in total (excluding main business offices)
Key Domestic Production Facilities:
6 bases in total
Overseas Key Group Production Facilities:
11 bases in total
Consolidated:
38 consolidated subsidiaries in Japan and overseas
DFF Inc., Denka Company Limited CSR and Public Relations Office, Denka Company Limited IR Office, Seiwa Business Link
Environment
Environmental Policies

Environmental Policy

Consideration for the Global EnvironmentDenka is committed to global environmental preservation based on Responsible Care, an initiative promoted by the global chemical industry. As a responsible chemical manufacturer, Denka will continue to address the issues of global environmental preservation.

Denka Company Limited CSR and Public Relations Office, Denka...
Environment
Achievement of Carbon Neutrality

Achievement of carbon neutrality

2050 Roadmap Efforts to Reduce Environmental Impact Efforts for Environmentally Conscious Products Environmental Accounting

Denka Company Limited CSR and Public Relations Office, Denka...
Environment
Achievement of Carbon Neutrality

Our Approach to Environmental Management

Denka Group is committed to achieving its target of "net zero CO2 emissions" by 2050. To this end, we have set the interim target of reducing CO2 emissions by 60% from the fiscal year 2013 level by 2030.

Denka Company Limited CSR and Public Relations Office, Denka...
Environment
The Denka Group's Policies on the Prevention of Environmental Pollution

Policy on Prevention of Environmental Pollution

Denka accurately understands the environmental burden substances emitted from the production facilities of Group companies and is working on their continuous reduction. The substances targeted include greenhouse gases such as CO2...

Denka Company Limited CSR and Public Relations Office, Denka...
Environment
Initiatives Aimed at Curbing GHG Emissions and Reduction Targets for GHG Emissions

Initiatives Aimed at Curbing GHG Emissions and Reduction Targets for GHG Emissions

Greenhouse gas emissions Zero emissions initiatives Information disclosure initiatives Fluorocarbons...

Denka Company Limited CSR and Public Relations Office, Denka...
Environment
Climate change risks and opportunities

Climate change risks and opportunities

Addressing Risks and OpportunitiesRegarding the risks and opportunities posed by climate change, we will conduct scenario analysis based on the following two temperature rise scenarios: 1.5°C or less (Glasgow Climate Pact) and 4°C (business-as-usual).

Denka Company Limited CSR and Public Relations Office, Denka...
Environment
Promoting the Use of Clean Energy

Efforts for clean energy

Expansion of renewable energy and introduction of environmentally friendly power generation technologies Certification of special measures for levies based on the Renewable Energy Special Measures Act ...

Denka Company Limited CSR and Public Relations Office, Denka...
Environment
Promoting the Use of Clean Energy

In-house power generation facilities plants and maximum output

hydroelectric power plant (Map) *As of August 2025 / Including our joint venture company's power plant. Private power plant and maximum output (20...

Denka Company Limited CSR and Public Relations Office, Denka...
Environment
Government Subsidies Related to the Environment and Energy

Subsidies for environmental energy

Use of environmental energy-related subsidies In our efforts to reduce environmental impact and promote energy conservation, we actively utilize subsidy programs from the Ministry of Economy, Trade and Industry and the Ministry of the Environment, etc.

Denka Company Limited CSR and Public Relations Office, Denka...
Environment
Initiatives to Biodiversity Conservation

Initiatives to Biodiversity Conservation

Our Approach to Biodiversity Initiatives for Biodiversity Participation in TNFD Forum ...

Denka Company Limited CSR and Public Relations Office, Denka...
Environment
Preservation of Water Resources

Preservation of Water Resources

Issues of the Company Group Specific Initiatives Water Resource Data Water Risk Assessment ...

Denka Company Limited CSR and Public Relations Office, Denka...
Environment
Efforts to Promote Resource Circulation

Efforts to Promote Resource Circulation

Approach to resource recycling (circular economy) Chemical recycling ISCC PLUS certification ...

Denka Company Limited CSR and Public Relations Office, Denka...
Environment
Environmental Accounting

Environmental accounting

Environmental conservation costs Environmental conservation effect Economic effect Environmental conservation costs ...

Denka Company Limited CSR and Public Relations Office, Denka...
Environment
Overview of Environmental Impacts

Overview of Environmental Impacts

Data Scope: Total of 8 locations of Denka head office (80% of Denka product sales manufactured) *Final disposal amount (landfill treatment) for FY2024...

DFF, Denka Company Limited...
Environment
Fiscal 2024 Environmental Performance Data

2024 Performance Data

Greenhouse gas emissions Renewable energy Main environmental impact (Head office and domestic group companies) Water resources Envi...

Denka Company Limited CSR and Public Relations Office, Denka...
Environment
Office-Specific Performance Data

Office-Specific Performance Data

2024 Fiscal Year Main Substances Emitted and Water Used Ratios Head Office, Branch Offices Omi Plant Chiba Plant ...

Denka Company Limited CSR and Public Relations Office, Denka...