Environment Environment

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

Updated March 2026

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

Denka accurately grasps the environmental burden substances emitted from the production facilities of group companies and is engaged in ongoing reduction efforts. The substances targeted include greenhouse gases such as CO 2, SOx (sulfur oxides), NOx (nitrogen oxides), particulates, BOD (biochemical oxygen demand), COD (chemical oxygen demand), and PRTR (Pollutant Release and Transfer Register) designated substances. In addition, in response to the social issue of marine plastic waste, we are also focusing on the initiatives for reducing plastic waste and recycling it, as stipulated in the Plastic Resource Circulation Promotion Law that came into effect in April 2022.
We are actively introducing removal devices for environmental burden substances, and reducing CO 2 emissions through energy conservation and improving energy efficiency by introducing high-efficiency equipment. Denka complies with self-imposed management standards that are stricter than relevant laws and regulations, and will continue to strive to reduce the emission of environmental burden substances.

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 environment Support for the RC World Charter (2014 version) ...

Environment
Achievement of Carbon Neutrality

Achievement of carbon neutrality

2050 Roadmap Initiatives for Reducing Environmental Footprint ...

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 CO2,...

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 ...

Environment
Climate change risks and opportunities

Climate change risks and opportunities

Addressing risks and opportunities Addressing risks and opportunities

Environment
Promoting the Use of Clean Energy

Efforts for clean energy

Expansion of renewable energy and introduction of environmentally friendly power generation technologies In accordance with the...

Environment
Government Subsidies Related to the Environment and Energy

Subsidies for environmental energy

Use of subsidies for environmental energy-related etc.

Environment
Initiatives to Biodiversity Conservation

Initiatives to Biodiversity Conservation

Company's Approach to Biodiversity The Company recognizes that biodiversity is the basis of the ecosystem that supports human life and corporate activities. The Company also recognizes that the loss of biodiversity due to human activities is a serious global issue. Therefore, the Company is committed to protecting biodiversity and promoting the sustainable use of biological resources in its corporate activities. The Company will also contribute to the conservation of biodiversity through its business activities.

Environment
Preservation of Water Resources

Preservation of Water Resources

Our Group's Issues Specific Initiatives Water Resource Data ...

Environment
Efforts to Promote Resource Circulation

Efforts to Promote Resource Circulation

Approach to Resource Circulation (Circular Economy) Chemical Recycling ...

Environment
Environmental Accounting

Environmental accounting

Environmental conservation costs Environmental conservation effects Economic effects ...

Environment
Overview of Environmental Impacts

Overview of Environmental Impacts

Data Scope: 8 locations of Denka's head office (80% of Denka product sales are manufactured) ...

Environment
Fiscal 2024 Environmental Performance Data

2024 Performance Data

Greenhouse gas emissions Renewable energy Major environmental...

Environment
Office-Specific Performance Data

Office-Specific Performance Data

2024 Fiscal Year Main Substances Emitted and Water Used Ratio Head Office, Branch Offices ...