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GRI Index

GRI Index

General disclosure items
Theme Disclosure items Contents of Indicators Corresponding section
1. Organization and Reporting Practices 2-1 Organization Details

Company Overview

Overseas Offices

2-2 Entities covered by organizational sustainability reporting

Website/ Overseas Subsidiaries and Office

2-3 Reporting period, reporting frequency, contact information

DenkaReport2025 P1 Coverage

2-4 Correction of information -
2-5 Independent assurance

Greenhouse Gas Emission Verification Report

2. Activities and Workers 2-6 Activities, value chain, and other transactional relationships

Denka's Business

Website/ Business Categories

Strengthening partnerships with the supply chain

2-7 Employees

Notice of Convocation of the 166th ordinariy Gneneral Meeting of Shareholders /Business Report _1(9)Employees(P44)

Sustainability Site/Society/ Human Resource Management Performance Data

2-8 Workers other than employees -
3. Governance 2-9 Governance Structure and Composition

Corporate Governance

Corporate Governance Report (June20,2025)

2-10 Appointment and election to the highest governance body

Board of Directors

Denka Corporate Governance Guidelines: (EN version P3)

2-11 Chair of the highest governance body

Corporate Governance Report (June20,2025)Ⅰ-1、Ⅱ-1

2-12 Role of the highest governance body in overseeing impact management

Denka Report 2025 P32,33 Materiality

Important Management Issues (Materiality)

Dialogue with Stakeholders

2-13 Transfer of responsibility for impact management

Corporate Governance Report (June20,2025) P5 /Supplementary Principle 3.1.3 Initiatives on sustainability

Progress management of ESG promotion system and non-financial KPIs, and reflection in officer remuneration

2-14 Role of the highest governance body in sustainability reporting

Corporate Governance

Denka Report 2025 P32,33 Materiality

2-15 Conflict of interest

Corporate Governance Report (June20,2025) P2 /Supplementary Principle 1.7 Related Party Transactions, P10/Outside Directors’ Relationship with the Company 

2-16 Conveying of significant issues

Risk Management

Whistleblowing system

Denka Report 2025 P2/Suspension of Chloroprene Rubber Manufacturing Facilities at U.S. Subsidiary DPE and Its Impact、P87-89 Risk Management

2-17 Collective knowledge of highest governance body

 Sustainability Site/Denka Group ESG Management Our Material Issues (Materiality)/Sustainability Committee

2-18 Assessment of performance of highest governance body

 Sustainability Site/Denka Group ESG Management Our Material Issues (Materiality)/Sustainability Committee

Assessment of Effectiveness of Board of Directors

Denka Report 2025/P81 Evaluation of the Effectiveness of the Board of Directors

2-19 Remuneration Policy

Denka Report 2025/P80 Director Remuneration

2-20 Determination of Remuneration

Denka Report 2025/P80 Director Remuneration

2-21 Percentage of total annual remuneration
4. Strategies, Policies, and Practices 2-22 Statement on Sustainable Development Strategies

Message from the President

2-23 Policy Statement

The Denka Group ESG Basic Policy

Denka Group Human Rights Policy

CSR Procurement Policy and Guidelines

Basic Policy on Compliance

2-24 Implementation of Policy Statements

Denka Report 2025 P32,33 Materiality

Addressing Human Rights Risks

Strengthening partnerships with the supply chain

Strengthening of group compliance systems using legal hazard maps

2-25 Process for correcting negative impacts

Sustainability Site/ Compliance Hotline System

2-26 Systems for seeking advice and raising concerns

Whistleblowing system

Basic Policy on Compliance

2-27 Compliance with laws and regulations
2-28 Organizations with membership qualifications Lime Nitrogen Industry Association, Carbide Industry Association, Japan Business Federation, Tokyo Chamber of Commerce and Industry, Japan Chemical Industry Association, Petrochemical Industry Association, Mitsui Global Research Institute, and others
5. Stakeholder Engagement 2-29 Approach to Stakeholder Engagement

Dialogue with Stakeholders

2-30 Collective bargaining agreement

Securities Report: P11 Status of Labor Unions

Theme Disclosure items Contents of Indicators Corresponding section
Disclosure items on material items 3-1 Determination Process for Material Items

Sustainability Site/Materiality review Prosess

3-2 List of material items

Selection of important management issues (materiality)

Denka Report 2025 P32,33 Materiality

3-3 Management of material items

Selection of important management issues (materiality)

Economy
Theme Disclosure items Contents of Indicators Corresponding section
201 Economic Performance 201-1 Direct economic value generated and distributed

Denka coroperate site/ IR Information

201-2 Financial impact of climate change and other risks and opportunities

Environmental accounting

Climate change risks and opportunities

201-3 Burden of defined benefit pension plan, other retirement benefit systems

Notice of Convocation of the 166th Ordinary General Meeting of Shareholders  Other Matters Subject to the Electronic Provision P10 Method of accounting for retirement benefits

201-4 Government grants

Subsidies for environmental energy

202 Presence in the local economy 202-1 Percentage of standard starting salaries to local minimum wages (by gender) -
202-2 Percentage of senior management hired from local communities -
203 Indirect Economic Impacts 203-1 Infrastructure investment and support services

Main social contribution activities

203-2 Significant indirect economic impacts -
204 Procurement Practices 204-1 Percentage of spending on local suppliers -
205 Preventing Corruption 205-1 Sites that conduct risk assessment for corruption
205-2 Communication and training on anti-corruption policies and procedures

Basic Policy on Compliance

Measures against corruption and anti-social forces

205-3 Confirmed cases of corruption and implemented measures
206 Engaging in Anticompetitive Conduct 206-1 Legal actions due to anti-competitive conduct, antitrust, or monopolistic practices
207 Taxes 207-1 Approach to Taxation -
207-2 Tax governance, management, and risk management -
207-3 Stakeholder engagement and addressing concerns related to taxation -
207-4 Country-specific reports

Securities Report: P8 Status of Affiliated Companies

Environment
Theme Disclosure items Contents of Indicators Corresponding section
301 Raw materials 301-1 Weight or volume of raw materials used
301-2 Recycled materials used

Overview of Environmental Impacts

301-3 Products and packaging materials that have been recycled

SDGs/List of socially and environmentally conscious products

302 Energy 302-1 Energy consumption within the organization

Overview of Environmental Impacts

Promoting the Use of Clean Energy

302-2 Energy consumption outside of organization

Promoting the Use of Clean Energy

302-3 Energy intensity

2024 Environmental Performance Data

302-4 Reduction of energy consumption

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

Achievement of carbon neutrality

2024 Environmental Performance Data

302-5 Reducing the energy requirements of products and services

SDGs/List of socially and environmentally conscious products

303 Water and Wastewater 303-1 Interaction with water as a shared resource

Preservation of Water Resources

Environmental Performance Data by Office

Sustainability Site/environment/Preservation of Water Resources

303-2 Management of impacts related to wastewater

2024 Environmental Performance Data

303-3 Water intake

Preservation of Water Resources

Sustainability Site/environment/Preservation of Water Resources

303-4 Wastewater

Overview of Environmental Impacts

2024 Environmental Performance Data

Sutainability Site/Environment/ Fiscal 2024 Environmental Performance Data

303-5 Water consumption

2024 Environmental Performance Data

Sustainability Site/environment/Preservation of Water Resources

304 Biodiversity 304-1 Business sites owned, leased, or managed in protected areas or areas not protected but with high biodiversity value, or adjacent areas

Sustainability Site/environment/Initiatives for Biodiversity Conservation

304-2 Significant impacts of activities, products and services on biodiversity

Sustainability Site/environment/Initiatives for Biodiversity Conservation

304-3 Protection and restoration of habitats

Sustainability Site/environment/Initiatives for Biodiversity Conservation

304-4 Species on the IUCN Red List and the national endangered species list that inhabit regions affected by our business activities -
305 Emissions to air 305-1 Direct greenhouse gas (GHG) emissions (Scope 1)

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

305-2 Indirect greenhouse gas (GHG) emissions (Scope 2)

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

305-3 Other indirect greenhouse gas (GHG) emissions (Scope 3)

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

Sustainability Site/environment/ Initiatives Aimed at Curbing GHG Emissions/Scope3

305-4 Greenhouse gas (GHG) emissions intensity

2024 Environmental Performance Data

Environmental Performance Data by Office

Sustainability Site/environment/ Performance Data of Eeach Site

305-5 Reducing greenhouse gas (GHG) emissions

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

305-6 Emissions of ozone-depleting substances (ODS)

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

305-7 Nitrogen oxides (NOx), sulfur oxides (SOx), and other significant air emissions

2023 Environmental Performance Data (NOx, SOx)

Environmental Performance Data by Office

Sutainability Site/Environment/ Fiscal 2024 Environmental Performance Data

306 Waste 306-1 Significant impact related to waste generation and disposal

Efforts to Address the Plastic Problem

Overview of Environmental Impacts

2024 Environmental Performance Data

 Sutainability Site/Environment/ Fiscal 2024 Environmental Performance Data

306-2 Management of significant impacts related to waste

Efforts to Address the Plastic Problem

306-3 Waste generated

2024 Environmental Performance Data

Sutainability Site/Environment/ Fiscal 2024 Environmental Performance Data

Overview of Environmental Impacts

306-4 Waste not disposed

Sutainability Site/Environment/ Fiscal 2024 Environmental Performance Data

306-5 Disposed waste

2024 Environmental Performance Data

Sutainability Site/Environment/ Fiscal 2024 Environmental Performance Data

Environmental Performance Data by Office

307 Environmental Compliance 307-1 Violation of environmental laws and regulations -
308 Assessment of suppliers' environmental performance 308-1 New suppliers selected based on environmental standards -
308-2 Negative environmental impacts in the supply chain and the measures taken -
Social
Theme Disclosure items Contents of Indicators Corresponding section
401 Employment 401-1 New employee hires and employee turnover

Labor data

Sustainability Site/Human Resource Management Performance Data

Recruitment Data

401-2 Benefits provided to regular employees but not to non-regular employees -
401-3 Parental leave

Labor data

Sustainability Site/Society Human Resource Management

402 Labor-Management Relations 402-1 Minimum notification period for changes in business -
403 Occupational health and safety 403-1 Occupational health and safety management system

Status of acquisition of occupational safety and health management system certification

403-2 Identification of hazards, risk assessment, accident investigation

Activities in FY2024 (Company-wide Targets and Key Implementation Items)

Health & Productivity Management and Occupational Health & Safety

403-3 Occupational health services

Activities in FY2024 (Company-wide Targets and Key Implementation Items)

Health & Productivity Management and Occupational Health & Safety

Health and Productivity Management

403-4 Workers' participation, consultation, and communication on occupational health and safety

Safety management System

Activities in FY2024 (Company-wide Targets and Key Implementation Items)

Health & Productivity Management and Occupational Health & Safety

403-5 Worker training on occupational safety and health

Activities in FY2024 (Company-wide Targets and Key Implementation Items)

Health & Productivity Management and Occupational Health & Safety

-

Ensuring transportation safety

403-6 Promotion of worker health

Work style reform

Health and Productivity Management

Sutainability Site/Health & Productivity Management and Occupational Health & Safety

403-7 Prevention and mitigation of occupational health and safety impacts directly linked due to business relationships

Basic Policy on Occupational Health, Safety, and Security

Ensuring safety in transportation

403-8 Workers covered by occupational health and safety management systems

Safety management System

Acquisition status of external certification

403-9 Occupational injury

Safety record

Safety record

 Sustainability Site/Safety Performance

403-10 Occupational illness and injury -
404 Training and Education 404-1 Average annual training hours per employee

Labor data

404-2 Employee skill improvement programs and transition support programs

Cultivation and utilization of specialty personnel

Sustainability Site/Utilization of Human Resources and Strengthening of Development Systems

404-3 Percentage of employees who have received regular reviews on performance and career development -
405 Diversity and Equal Opportunity 405-1 Diversity of governance bodies and employees

Promotion of diversity

Labor data

List of Directors and Skill Matrix

405-2 Gender ratio of base salary and total remuneration

Securities Report: P11 Difference in wages between male and female workers

406 Non-discrimination 406-1 Remedial Measures Implemented for Cases of Discrimination

Whistleblowing system

Sustainability Site/Compliance Hotline System

407 Freedom of Association and Right to Collective Bargaining 407-1 Establishments and suppliers where the freedom of association and the right to collective bargaining may be at risk

Securities Report: P11 Status of Labor Unions

Denka Group Initiatives on Human Rights

408 Child labor 408-1 Companies and suppliers with significant risk of child labor

Denka Group Initiatives on Human Rights

409 Forced Labor 409-1 Businesses and suppliers with significant risk of forced labor

Denka Group Initiatives on Human Rights

410 Security Practices 410-1 Security personnel who have received training on human rights policies and procedures -
411 Indigenous Peoples' Rights 411-1 Examples of infringement of indigenous peoples' rights -
412 Human Rights Assessment 412-1 Business sites subject to human rights reviews and impact assessments

Denka Group Initiatives on Human Rights

412-2 Employee training on human rights policies and procedures

Addressing Human Rights Risks

412-3 Important investment agreements and contracts that include human rights clauses or have undergone human rights screening -
413 Local communities 413-1 Sites that implemented engagement with local communities, impact assessment, and development programs

Dialogue with Stakeholders

-
413-2 Companies that have a significant negative impact on local communities -
414 Assessment of suppliers' social dimensions 414-1 New suppliers selected based on social criteria -
414-2 Negative social impacts in the supply chain and measures taken -
415 Public Policy 415-1 Political contributions -
416 Customer health and safety 416-1 Assessment of health and safety impacts for product and service categories

Quality assurance management

416-2 Examples of violations regarding health and safety impacts of products and services -
417 Marketing and Labelling 417-1 Requirements for information and labeling of products and services

Quality assurance management

417-2 Examples of violations regarding product and service information and labeling

News Release(23.May.2023) / Improprieties Related to Third-Party Certification of Resin Products of Denka and an Equity-Method Affiliate, etc., and Establishment of an External Investigation Committee Consisting of Outside Experts

  Examples of violations regarding marketing and communication N/A
418 Customer Privacy 418-1 Specific complaints regarding infringement of customer privacy and loss of customer data N/A
419 Compliance on social and economic aspects 419-1 Violation of laws and regulations in the social and economic fields N/A
DFF Inc., Denka Company Limited CSR and Public Relations Office, Denka Company Limited IR Office, Seiwa Business Link
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GRI Index

GRI Index

General Disclosure Items Theme Disclosure Items Content of Indicators Applicable GRI Standards