Environment Dimension

WHA Group is committed to minimizing environmental impacts arising from our operations while supporting sustainable industrial development. The Group manages key environmental aspects through systematic policies, robust management systems, and responsible operational practices that prioritize resource efficiency, pollution prevention, and climate resilience. Environmental considerations are integrated into the planning, development and management of our businesses to ensure responsible use of energy, water, and materials, while reducing greenhouse gas emissions and other environmental impacts. Through these efforts, WHA Group strives to protect the environment, enhance long-term ecosystem resilience and support the transition toward a low-carbon and circular economy.

This Environmental Dimension’s key areas include Environmental Policy and Management System, Climate Strategy, Energy Management, Water Management, Waste Management, Air Emission Management, and Biodiversity and No Deforestation. In 2025, Climate Strategy, Energy Management, Water Management, and Waste Management have been identified as high material topics, reflecting their critical role in improving resource efficiency, advancing circularity, reducing environmental impacts, and supporting the transition toward a low-carbon and sustainable business.

Environmental Management Approach

WHA GROUP COMMITS TO ACHIEVING

NET ZERO GREENHOUSE GAS EMISSIONS BY 2050

WHA Group is committed to conducting business while creating sustainable growth with all stakeholders by giving importance to environment, social and good governance practices. One of the key issues that the Company determines to achieve is to accelerate sustainable climate change action to solve greenhouse gas and global warming issues by reducing greenhouse gas emissions as well as building important infrastructures such as promoting the use of renewable energy and using relevant technologies and innovations throughout the Group's value chain. These ambitious actions will be in line with global trends in responding to climate change issues including Thailand's goal of achieving carbon neutrality by 2030 and net zero greenhouse gas emissions by 2050.

Circularity
Commitments
2030
50%
Green procurement
2050
100%
Circularity
Nature
Commitments
2030
70%
Recirculated Wastewater
2050
100%
Recirculated Wastewater
No Biodiversity
Net Loss
within Manageable Boundaries
Biodiversity
Net Positive Impact
Unified Operation Center (UOC)
Unified Operation Center (UOC) system is implemented to centralize, consolidate, and project results from the three monitoring systems offered at the Group's projects and operation sites.

United Nations Sustainable Developments Goals :

Environmental Impact Assessment (EIA)
All of WHA Group's required projects have undergone the Environmental Impact Assessment (EIA) Study in accordance with the requirements and conditions outlined in the Promotion and Conservation of National Environmental Quality Act, B.E. 2535 (1992).

United Nations Sustainable Developments Goals :

Marine Ecosystem Preservation
WHA Group's employees had a chance to visit the local communities on a 2-day Community Visit event, in Toei Ngam Beach, Sattahip Naval Base in Chonburi province.

United Nations Sustainable Developments Goals :

WHA Plazas
To further increase the Group's renewable energy generation capability, WHA Utilities and Power (WHAUP) is currently conducting feasibility studies to install solar rooftop panels coupled with battery energy storage system (BESS) at the wastewater treatment plant at Eastern Seaboard Industrial Estate (ESIE).

United Nations Sustainable Developments Goals :

Air Emission (Adaptive Traffic Control, Drone Technology)
WHA Group conducted various traffic management initiatives in order to control the level of air emissions from internal and external stakeholders transporting within the industrial complex, such as dust and carbon monoxide that could potentially affect local communities and the environment.

United Nations Sustainable Developments Goals :

Green Efforts Project
WHA Group participated in a reforestation project with community volunteers to plant 200 samplings of indigenous trees such as afzelia xylocarpa, lamduan, and mahogany at a tropical forest in Bo Win subdistrict.

United Nations Sustainable Developments Goals :

Water Hyacinth Project
To generate additional income flows toward the local communities of its operations, WHA Eastern Seaboard Industrial Estate (WHA ESIE) implemented an initiative for its surrounding community in the Baan Kai District, Rayong province in 2020.

United Nations Sustainable Developments Goals :

Clean Water for Planet
WHA Group sees the two-way benefits of this project as it provides the Nong Kla communities with access to clean water source, and the Group can reserve such water supply as backup in the event of droughts. Construction will begin in 2021.

United Nations Sustainable Developments Goals :

Other Dimensions

Governance & Economic
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