IRPC Annual Report 2023

Performance Summary IRPC’s continual efforts to fulfill environmental responsibilities have resulted in significant progress toward our longterm goals of achieving efficient use of natural resources. In 2023, IRPC successfully met all short-term targets, demonstrating the effectiveness of our environmental management activities. 2021 2022 2023 Energy Consumption (million gigajoules) Target 76.2 57.1 60.7 Performance 75.8 87.92 59.7 Water Consumption (Total water Consumption) (million gigajoules) Performance 15 16 13 Energy Intensity Index (gigajoules/ton of production) Target 89.0 88.5 87.5 Performance 88.6 87.92 85.43 NOx Emissions Total Nox (Ton) 1,607 993 1,153 Nox Intensity (Ton/Thousand Tons of Production) 0.134 0.090 0.101 SOx Emissions Total Sox (Ton) 1,147 1,349 1,274 Sox Intensity (Ton/Thousand Tons of Production) 0.096 0.122 0.112 TSP Emissions Total TSP (Ton) 294 213 279 TSP Intensity (Ton/Thousand Tons of Production) 0.024 0.019 0.024 VOCs Emission Concentration (tons per thousand tons of production) Target 1,938 1,926 1,811 Performance 1,696 1,862 1,769 Hazardous Waste to Landfills Compared to Total Volume of Hazardous Waste (%) Target 0 0 0 Performance 0 0 0 Industrial Waste to Landfills Compared to Total Volume of Hazardous Waste (%) Target 0 0 0 Performance 0 0 0 NOx VOCs TSP SOx 151 Business-Driven Sustainability 56-1 ONE REPORT 2023

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