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
Sort N' Save Project
Initiated from WHA Innovation Leadership Program in 2019, WHA Group has continued to support this project in 2021. The objective of the Sort N' Save Project is to increase environmental awareness amongst WHA Group employees as well as explore plausible innovative business platforms in alignment with the circular economy principles.

United Nations Sustainable Developments Goals :

Hazardous Chemical Containment Reduction
WHA Group is dedicated to reduce the total volume of hazardous waste generated from its operation. Therefore, starting in 2020, WHAUP procured most of the chemical substances for its water and wastewater treatment facilities via loading tankers.

United Nations Sustainable Developments Goals :

Paperless Transformation
As part of the Group's digital transformation aspiration, use of technological appliances are encouraged and promoted. Communication, information, and meetings are all made through online platforms, ultimately reducing the Group's consumption of paper.

United Nations Sustainable Developments Goals :

Supervisory Control and Data Acquisition (SCADA) Technology at Wastewater Treatment Plant
WHAUP is currently conducting studies to optimize SCADA technology at its wastewater treatment plant located within the Eastern Economic Corridor of Innovation (EECi) in Wangchan district, Rayong province.

United Nations Sustainable Developments Goals :

Demineralized Reclaimed Water : The Real Sustainable Resource For Future Development
WHAUP invested in Demineralized Water Project, a large-scale project, consisting of 2 operations, each have maximum capacity of 4.38 mm3/year, covering 3% of total industrial water capacity.

United Nations Sustainable Developments Goals :

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 :

Other Dimensions

Governance & Economic
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