Environment

Performance Data of Eeach Site

Updated in September 2024

Performance Data of Eeach Site

Fiscal 2023 Emissions of major substances and percentage of water usage

Fiscal 2023 Emissions of major substances and percentage of water usage

Main Office, Sales Offices
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 - - - - 0.23 0.23
Water used* km3 - - - - 0.03 -
Waste* tons - - - - 6.34 -
Final landfill waste* tons - - - - 2.11 -
  • *Main Office Only
Omi Plant
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 71 60 72 71 56 75
(CO2 emissions, fiscal 2013 base) 　 0.85 0.72 0.85 0.85 0.67 0.90
PRTR substance tons 9 7 14 10 7 8
NOx tons 2,851 2,860 2,462 2,905 2,631 2,585
SOx tons 38 35 37 26 37 42
Soot and dust tons 73 64 107 66 95 104
Water used km3 50,139 47,465 51,063 51,919 52,543 67,339
COD (BOD) tons 181 166 166 264 237 306
Waste tons 84,631 70,599 88,679 92,094 77,750 96,578
Final landfill waste tons 0 0 0 0 0 0
Chiba Plant
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 23 22 24 18 17 20
(CO2 emissions, fiscal 2013 base) 　 0.71 0.67 0.72 0.55 0.52 0.62
PRTR substance tons 60 52 60 44 64 57
NOx tons 154 156 162 127 149 150
SOx tons 4 5 7 6 4 4
Soot and dust tons 2 2 1 1 1 2
Water used km3 3,661 3,615 3,742 3,174 3,168 3,390
COD (BOD) tons 13 10 14 10 11 12
Waste tons 10,503 10,582 11,909 9,310 8,091 8,975
Final landfill waste tons 14 7 4 2 2 2
Omuta Plant
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 9 10 10 8 8 10
(CO2 emissions, fiscal 2013 base) 　 0.65 0.74 0.73 0.60 0.63 0.77
PRTR substance tons 5 4 4 3 3 3
NOx tons 738 659 758 709 794 820
SOx tons 1 1 0 0 0 0
Soot and dust tons 1 1 1 1 1 2
Water used km3 1,334 1,320 1,448 1,364 1,266 1,270
COD (BOD) tons 1 1 1 1 1 1
Waste tons 13,693 19,012 17,587 17,703 16,861 16,850
Final landfill waste tons 11 13 47 26 22 25
Shibukawa Plant
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 0.9 0.8 1 0.8 0.7 1.1
(CO2 emissions, fiscal 2013 base) 　 1.28 1.16 1.45 1.17 1.08 1.56
PRTR substance tons 4 5 5 3 4 4
NOx tons 8 9 10 6 4 4
SOx tons 1 1 1 1 1 1
Soot and dust tons 0 0 0 0 0 0
Water used km3 1,298 1,302 1,302 1,305 1,310 1,310
COD (BOD) tons 2 2 2 1 1 1
Waste tons 576 676 686 559 453 407
Final landfill waste tons 0 33 0 0 0 0
Ofuna Plant
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 0.7 0.6 0.8 0.6 0.5 0.9
(CO2 emissions, fiscal 2013 base) 　 0.94 0.87 1.01 0.78 0.71 1.11
PRTR substance tons 1 1 1 0 1 1
NOx tons 1 1 1 0 1 1
SOx tons 0 0 0 0 0 0
Soot and dust tons 0 0 0 0 0 0
Water used km3 52 39 36 36 31 36
COD (BOD) tons 0 0 0 0 0 0
Waste tons 373 343 263 192 209 251
Final landfill waste tons 3 1 1 1 1 1
Isesaki Plant
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 1.6 1.5 1.9 1.4 1.3 3.3
(CO2 emissions, fiscal 2013 base) 　 0.95 0.85 1.1 0.79 0.73 1.89
PRTR substance tons 0 0 0 0 0 0
NOx tons 0 0 0 0 0 0
SOx tons 0 0 0 0 0 0
Soot and dust tons 0 0 0 0 0 0
Water used km3 363 408 400 380 356 400
COD (BOD) tons 0 0 0 0 0 0
Waste tons 381 690 632 276 236 416
Final landfill waste tons 0 0 0 0 0 0
Gosen Site
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 1.8 2.3 2.3 2.3 1.9 2.1
(CO2 emissions, fiscal 2013 base) 　 1.15 1.44 1.44 1.48 1.23 1.37
PRTR substance tons 0 0 0 0 0 0
NOx tons 0 1 1 0 0 0
SOx tons 0 0 0 0 0 0
Soot and dust tons 0 0 0 0 0 0
Water used km3 312 214 260 266 205 258
COD (BOD) tons 0 0 0 0 0 0
Waste tons 923 1,118 1,102 1,488 1,161 1,444
Final landfill waste tons 121 18 10 20 19 20
Innovation Center
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 0.1 0.1 0.2 0.2 0.2 0.1
ー 　 - - - - - -
PRTR substance tons 0 0 0 0 0 0
NOx tons 0 0 0 0 0 0
SOx tons 0 0 0 0 0 0
Soot and dust tons 0 0 0 0 0 0
Water used km3 6 7 6 7 9 9
COD (BOD) tons 0 0 0 0 0 0
Waste tons 109 84 70 66 87 87
Final landfill waste tons 14 0 0 1 1 1
Denka Singapore Merbau Plant
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 0.4 0.4 0.3 0.4 0.4 0.4
NOx tons 0.5 0.5 0.5 0.5 0.5 0.5
SOx tons 0 0 0 0 0 0
Soot and dust tons 0 0 0 0 0 0
Water used km3 57 59 62 56 50 54
COD (BOD) tons 0.1 0.1 0.1 0.1 0.1 0.1
Waste tons 299 194 130 279 249 230
Final landfill waste tons 0 0 0 0 0 0
Denka Advanced Materials Vietnam
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 0.3 0.2 0.4 0.4 0.4 0.2
NOx tons 0 0 0 0 0 0
SOx tons 0 0 0 0 0 0
Soot and dust tons 0 0 0 0 0 0
Water used km3 31 18 21 25 25 25
COD (BOD) tons 0 0 0 0 0 0
Waste tons 180 115 261 276 288 288
Final landfill waste tons 43 38 85 76 102 102
Denka Singapore Seraya Plant
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 3.5 3.7 3.5 3.0 3.0 3.2
NOx tons 4.6 4.7 4.7 3.9 4.3 4.5
SOx tons 0.9 0.9 0.9 0.7 0.8 0.9
Soot and dust tons 0 0 0 0 0 0
Water used km3 193 188 149 115 136 149
COD (BOD) tons 2.9 2.8 2.7 2.4 2.4 2.3
Waste tons 1,180 1,563 1,027 749 693 707
Final landfill waste tons 8 36 27 17 19 20
Denka Construction Solutions Malaysia
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 0.03 0.02 0.02 0.02 0.02 ー
NOx tons 0 0 0 0 0 0
SOx tons 0 0 0 0 0 0
Soot and dust tons 0 0 0 0 0 0
Water used km3 6.9 3.4 3.8 4 3 5
COD (BOD) tons 0 0 0 0 0 0
Waste tons 422 255 214 215 305 329
Final landfill waste tons 422 255 211 210 300 324
Denka Advantech Tuas Plant
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 1.4 1.4 1.4 1.7 1.6 1.6
NOx tons 342.6 386.4 586.8 516.7 296 297
SOx tons 0 0 0 0 0 0
Soot and dust tons 0 0 0 0 0 0
Water used km3 67 62 102 88 74 74
COD (BOD) tons 0 0 0 0 0 0
Waste tons 158 219 281 261 277 279
Final landfill waste tons 140 200 263 243 261 262
Denka Performance Elastomer LLC
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 ー 9.5 7.6 9.3 10.1 10.1
NOx tons ー 84 90 104 95 95
SOx tons ー 1 1 1 1 1
Soot and dust tons ー 9 9 10 9 9
Water used km3 ー 53,621 47,892 44,909 62,815 63,000
COD (BOD) tons ー 0 0 0 0 0
Waste tons ー 1,099 1,216 1,826 2,204 2,204
Final landfill waste tons ー 1,079 1,180 1,758 2,617 1,844
Denka Advantech South Plant
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 0.2 0.1 0.3 0.2 0.1 0.2
NOx tons 1.4 0.7 1.6 0.8 1 1.6
SOx tons 0 0 0 0 0 0
Soot and dust tons 0.1 0 0.1 0 0.0 0.1
Water used km3 7 5 8 6 6 9
COD (BOD) tons 0 0 0 0 0 0
Waste tons 205 154 189 139 146 236
Final landfill waste tons 17 10 20 17 7 12
Denka Advanced Materials (Suzhou)
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 0.1 0.1 0.1 0.1 0.1 0.1
NOx tons 0 0 0 0 0 0
SOx tons 0 0 0 0 0 0
Soot and dust tons 0 0 0 0 0 0
Water used km3 1.5 1.7 1.5 1.3 1.3 1.8
COD (BOD) tons 0 0 0 0 0 0
Waste tons 0.5 0.5 0.5 0.4 0.9 0.9
Final landfill waste tons 0.07 0.03 0.02 0.02 0.03 0.03
Denka Inorganic Materials (Tianjin)
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 0.00 0.00 0.01 0.01 0.01 ー
NOx tons 0 0 0 0 0 0
SOx tons 0 0 0 0 0 0
Soot and dust tons 0 0 0 0 0 0
Water used km3 1.0 1.0 0.7 0.7 0.6 0.7
COD (BOD) tons 0 0 0 0 0 0
Waste tons 4 0.6 0.6 0.5 0.5 20.5
Final landfill waste tons 0.03 0.03 0.03 0.03 0.03 0.03
Denka Chemicals Development Suzhou
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 0.02 0.02 0.02 0.01 0.02 ー
NOx tons 0 0 0 0 0 0
SOx tons 0 0 0 0 0 0
Soot and dust tons 0 0 0 0 0 0
Water used km3 0.7 0.4 0.5 0.4 0.5 0.5
COD (BOD) tons 0 0 0 0 0 0
Waste tons 1 16 19 20 9 13
Final landfill waste tons 0 2 0 7 7 7
Denka Electronics Materials Dalian
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 0.06 0.07 0.08 0.09 0.11 0.14
NOx tons 0 0 0 0 0 0
SOx tons 0 0 0 0 0 0
Soot and dust tons 0 0 0 0 0 0
Water used km3 0.3 0.3 0.2 0.2 0.2 0.2
COD (BOD) tons 0 0 0 0 0 0
Waste tons 4.3 6.6 8.0 5.8 4.8 4.9
Final landfill waste tons 0.1 0.2 0.2 0.2 0.1 0.1
Hinode Kagaku Kogyo
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 1.9 1.9 1.8 1.8 1.2 1.8
PRTR substance tons 2 2 4 3 2 2
NOx tons 120 135 119 139 74 110
SOx tons 109 147 129 123 83 120
Soot and dust tons 7 7 5 6 4 4
Water used km3 1,030 1,233 1,360 1,101 956 1,000
COD (BOD) tons 2 2 2 1 1 1
Waste tons 42 56 36 36 114 114
Final landfill waste tons 3 4 3 3 4 4
Denka Azumin
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 0.6 0.5 0.5 0.5 0.4 0.4
PRTR substance tons 0 0 0 0 0 0
NOx tons 23 20 24 29 20 21
SOx tons 1 1 1 1 1 1
Soot and dust tons 0 2 0 0 0 0
Water used km3 602 603 602 602 604 604
COD (BOD) tons 1 1 1 2 2 2
Waste tons 78 80 66 47 45 49
Final landfill waste tons 0.4 0.2 0.3 0.2 0.3 0.4
Denka Polymer
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 1.0 0.8 1.0 0.8 0.8 0.9
PRTR substance tons 0 0 0 0 0 0
NOx tons 0 0 0 0 0 0
SOx tons 0 0 0 0 0 0
Soot and dust tons 0 0 0 0 0 0
Water used km3 27 28 30 32 36 37
COD (BOD) tons 0 0 0 0 0 0
Waste tons 184 261 293 172 219 250
Final landfill waste tons 0 0 0 0 0 0
Kyusyu Plastic Industry
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 0.2 0.2 0.2 0.2 0.2 0.2
PRTR substance tons 5 6 7 7 7 3
NOx tons 0 0 0 0 0 0
SOx tons 0 0 0 0 0 0
Soot and dust tons 0 0 0 0 0 0
Water used km3 160 171 159 151 169 170
COD (BOD) tons 0 0 0 0 0 0
Waste tons 77 76 71 68 64 41
Final landfill waste tons 25 29 16 11 8 7
Denka Elastlution
Fiscal Year Unit Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 0.06 0.05 0.06 0.06 0.05 0.05
PRTR substance tons 0 0 0 0 0 0
NOx tons 0 0 0 0 0 0
SOx tons 0 0 0 0 0 0
Soot and dust tons 0 0 0 0 0 0
Water used km3 72 73 73 74 74 72
COD (BOD) tons 0 0 0 0 0 0
Waste tons 58 61 66 57 66 63
Final landfill waste tons 12 5 0 0 0 0
Denka Astec
Fiscal Year Unit Nakagawa Co., Ltd. Denka Astec
Results Results Results Results Results Targets
2019 2020 2021 2022 2023 2024
CO2 emissions (from energy sources) tons
(×10,000)		 0.007 0.006 0.005 0.005 0.006 0.006
PRTR substance tons 0.1 0.1 0.1 0.1 0.1 0.1
NOx tons 0 0 0 0 0 0
SOx tons 0 0 0 0 0 0
Soot and dust tons 0 0 0 0 0 0
Water used km3 0.5 0.4 0.3 0.3 0.3 0.3
COD (BOD) tons 0 0 0 0 0 0
Waste tons 4.3 4.5 17.5 4.3 4.3 4.3
Final landfill waste tons 4.3 4.3 17.5 4.3 4.3 4.3
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
Environment
Environmental Policies

Environmental Policies

Caring for the Global Environment Denka undertakes the preservation of...

デンカ株式会社, デンカ株式会社　IR室, ...
Environment
Achievement of Carbon Neutrality

Achievement of Carbon Neutrality

Roadmap to FY2050 Denka announced in FY2020 that it would be carbo...

デンカ株式会社, デンカ株式会社　IR室, ...
Environment
Achievement of Carbon Neutrality

Stance on Environmental Management

Aiming to Achieve “Net Zero” in Terms of CO2 Emissions by Fiscal 2050 Whi...

デンカ株式会社, デンカ株式会社　IR室, ...
Environment
The Denka Group’s Policies on the Prevention of Environmental Pollution

The Denka Group’s Policies on the Prevention of Environmental Pollution

Denka strives to accurately gauge the volume of environmental load substa...

デンカ株式会社, デンカ株式会社　IR室, ...
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

Initiatives Aimed at Curbing GHG Emissions Initiatives...

デンカ株式会社, デンカ株式会社　IR室, ...
Environment
Climate Change: Risks and Opportunities

Climate Change: Risks and Opportunities

Responding to Risks and Opportunities To assess risks and opportunitie...

デンカ株式会社, デンカ株式会社　IR室, ...
Environment
Promoting the Use of Clean Energy

Promoting the Use of Clean Energy

Expansion of Renewable Energy Sources and Introduction of Power Generat...

デンカ株式会社, デンカ株式会社　IR室, ...
Environment
Promoting the Use of Clean Energy

Initiatives in Electric Power Generation

Hydroelectric power plants around Omi Plant and their maximum outputs ...

デンカ株式会社, デンカ株式会社　IR室, ...
Environment
Government Subsidies Related to the Environment and Energy

Government Subsidies Related to the Environment and Energy

Government Subsidies Related to the Environment and Energy We proactiv...

デンカ株式会社, デンカ株式会社　IR室, ...
Environment
Initiatives for Biodiversity Conservation

Initiatives for Biodiversity Conservation

Along with measures to combat climate change, coexistence with the natur...

デンカ株式会社, デンカ株式会社　IR室, ...
Environment
Preservation of Water Resources

Preservation of Water Resources

水資源 限りある水資源は、気候変動とともにグローバルな課題として認識されています。事業所から海・河川などの公共用水域への排出水について水...

デンカ株式会社, デンカ株式会社　IR室, ...
Environment
Initiatives to Counter the Plastic Waste Issue

Initiatives to Counter the Plastic Waste Issue

The Denka Group is proactively developing and providing innovative soluti...

デンカ株式会社, デンカ株式会社　IR室, ...
Environment
Environmental Accounting

Environmental Accounting

Environmental Conservation Costs ...

デンカ株式会社, デンカ株式会社　IR室, ...
Environment
Overview of Environmental Impacts

Overview of Environmental Impacts

Overview of Environmental Impacts（Total of All Denka Main Sites） ...

DFF Inc., デンカ株式会社, デンカ...
Environment
Fiscal 2023 Environmental Performance Data

Fiscal 2023 Environmental Performance Data

CO2 emissions ●●●●●● Trends in CO2 emissions ...

デンカ株式会社, デンカ株式会社　IR室, ...
Environment
Performance Data of Eeach Site

Performance Data of Eeach Site

Fiscal 2023 Emissions of major substances and percentage of water usage ...

デンカ株式会社, デンカ株式会社　IR室, ...