SUSTAINABILITY STATEMENT ESG Performance Data Environmental Performance Parameter Units 2020 2021 2022* Energy Electricity Total Electricity Consumption MWh 11,077 14,070 23,861 Rooftop Solar PV Generation MWh 0 0 640 Green Electricity Purchased via Green Electricity Tariff MWh 0 0 5,000 Fuel Diesel Consumption Liter 995,382 1,258,620 3,604,783 LPG Consumption m3 20,843 39,980 143,192 Petrol/Gasoline Consumption Liter 44,732 51,683 95,112 Air Emissions NOX Emission kg 24 30 85 SOX Emission kg Not Available Volatile Organic Compounds (VOC) Emission kg Not Available Water & Wastewater Water Withdrawal Municipal potable water m3 217,093 151,121 225,916 Harvested rainwater m3 0 0 0 Surface water from rivers, lakes, natural ponds m3 0 0 0 Groundwater from wells, boreholes m3 0 0 0 Used quarry water collected in the quarry m3 0 0 0 External wastewater m3 0 0 0 Sea water, water extracted from the sea or the ocean m3 0 0 0 Total water withdrawal m3 217,093 151,121 225,916 Wastewater/Effluent Discharge Discharge to Off-site Water Treatment Plant m3 4,535 4,316 10,744 Discharge to Ocean m3 0 0 0 Discharge as Surface Water m3 0 0 0 Discharge to Subsurface/Well m3 0 0 0 Others m3 0 0 0 Total wastewater/effluent discharge m3 4,535 4,316 10,744 Percentage of WSC sites located in water stressed area % 0% 0% 6% Water consumed in water stressed area m3 0 0 13,859 Cost associated with water-related risk RM 0 0 0 Investment in water saving initiative RM 0 0 0 Number of incidents related to non-compliance with water consumption related to local regulations No. of Incidents 0 0 0 Note: Data for 2022 encompasses all entities in WSC. Data for 2020 and 2021 were scoped to WSC’s Energy Solutions Services Division only. Wah Seong Corporation Berhad Annual Report 2022 34
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