Updated December 2024
The Denka Group conducts scenario analyses based on the "below 1.5°C scenario ( Glascow Climate Pact)", and the "below 4°C scenario" to identify risks and opportunities posed by climate change. We continue to verify the impact expected in 2030 and the measures to be taken in response to these impacts. In terms of policies and regulations, the introduction of carbon taxes and emissions trading (carbon pricing) and the risk of European battery regulations and carbon border adjustment measures have been foreseen. On the other hand, our diverse product and business portfolio also presents opportunities for sales expansion, such as the use of LEAF, a carbonated concrete admixture, and electronic materials used in xEVs. Going forward, we will quantitatively grasp business risks and opportunities for the Denka Group as a whole, implement appropriate responses in line with the TCFD recommendations, and reflect these in our management plans and business strategies.
Furthermore, the Denka Group supports climate change-related laws and policies (such as the Act on the Rational Use of Energy and the Act on Promotion of Global Warming Countermeasures) and responds to these through various reports to governmental agencies based on law.
| Scenario | TCFD Classification |
Item | Expected impact |
Relevant Denka business division (Assumed relevant products) |
Impact on business fields |
Countermeasures |
|---|---|---|---|---|---|---|
| 1.5℃ or less |
Policies and regulations | Introduction of carbon tax and introduction of emissions trading system | Large | All departments |
|
|
| Setting and mandatory introduction ratio of bio-based raw materials Expansion of requests for plastic resource circulation (waste reduction) |
Small | Polymer Solutions Electronic and Advanced Products Elastomers & Infrastructure Solutions |
|
|
||
| Technology and reputation | Decarbonization requests for products that emit large amounts of CO 2 during manufacturing and global promotion of CCUS | Large | Elastomers & Infrastructure Solutions (Cement products, special cement, carbide, chloroprene) |
|
|
|
| Resource efficiency |
Emergence of technologies with LCA (CFP) advantages | Medium | Electronic and advanced products (e.g. heat dissipation materials) |
|
|
|
| Energy sources | Transition to clean energy | Large | All departments |
|
|
|
| Products/Services | Sales expansion of existing products and development of related parts due to spread of electric vehicles | Medium | Electronics and cutting-edge products (Power conditioners installed in EV vehicles, silicon nitride ceramic substrates related to batteries, spherical alumina, heat dissipation materials, acetylene black products, etc.) Elastomers & Infrastructure Solutions (Arsenic and amorphous silica paper for LiB insulation and fire prevention) |
|
|
|
| Establishment of renewable energy supply systems | Medium | Electronic and advanced products (acetylene black) Elastomer (cable) |
|
|
||
| 4℃ | Physical Risks | Droughts due to changes in precipitation patterns, damage to production facilities and plant shutdowns due to typhoons, heavy rains, and floods, and disruption of supply chains | Medium | All departments |
|
|
| Products/Services | Increase in heatstroke and infectious diseases due to rising temperatures (new infections) Appearance of symptoms) |
Medium | Life Innovation |
|
|
|
| Increasing requests for infrastructure development to respond to natural disasters | Medium | Elastomers & Infrastructure Solutions |
|
|
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.
2050 Roadmap Efforts to Reduce Environmental Impact Efforts for Environmentally Conscious Products Environmental Accounting
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 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...
Greenhouse gas emissions Zero emissions initiatives Information disclosure initiatives Fluorocarbons...
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).
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 ...
hydroelectric power plant (Map) *As of August 2025 / Including our joint venture company's power plant. Private power plant and maximum output (20...
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.
Our Approach to Biodiversity Initiatives for Biodiversity Participation in TNFD Forum ...
Issues of the Company Group Specific Initiatives Water Resource Data Water Risk Assessment ...
Approach to resource recycling (circular economy) Chemical recycling ISCC PLUS certification ...
Environmental conservation costs Environmental conservation effect Economic effect Environmental conservation costs ...
Data Scope: Total of 8 locations of Denka head office (80% of Denka product sales manufactured) *Final disposal amount (landfill treatment) for FY2024...
Greenhouse gas emissions Renewable energy Main environmental impact (Head office and domestic group companies) Water resources Envi...
2024 Fiscal Year Main Substances Emitted and Water Used Ratios Head Office, Branch Offices Omi Plant Chiba Plant ...