Saint-Gobain // Universal Registration Document 2021

4 2021 results and outlook for 2022 Non-financial results www.saint-gobain.com SAINT-GOBAIN UNIVERSAL REGISTRATION DOCUMENT 2021 136 Non-financial indicators 2.2 Saint-Gobain has placed CSR at the heart of its strategy and wishes to transparently communicate its non-financial performance and its progress with regard to its short-, medium- and long-term objectives. This communication is part of its dual commitment: to reduce its footprint on people and the environment and to maximize its positive contribution on climate, social and societal issues. Environment 2.2.1 Saint-Gobain acts to reduce its carbon footprint and is committed to achieve carbon neutrality by 2050 thanks to its 2030 CO2 roadmap. reduction in scope 1 and 2 CO2 emissions in 2021, down to 10.3 million tons – despite the sharp 11.7% year-on-year ■ increase in volumes vs. 2020 – representing a reduction of 23% since 2017, in line with the 2030 objective of a 33% reduction, validated by the Science-Based Targets initiative (SBTi); growth decoupled from its CO2 emissions: 0.23kg of CO2 per euro of turnover, representing a reduction of around 15% ■ on 2020 and of almost 30% on 2017; 1.67kg of CO2 per euro of EBITDA, representing a reduction of approximately 30% on 2020 and of more than 50% on 2017; Two-fold increase over one year in green electricity as a proportion of the Group’s total electricity consumption, at ■ nearly 40%, in line with targets; slight improvement in energy consumption between 2019 and 2021. Considering the impact of energy on carbon ■ emissions, Saint-Gobain favors the transition to carbon-free energy by changing its mix energy. Thus, consumption of coal and coke decreased by 32%, that of petroleum products by 23% between 2019 and 2021. ENVIRONMENTAL MANAGEMENT 2021 2020 2019 GRI SDG Total environmental expenditure, of which: €188.1 M €156.4 M €155.4 M 9; 13 a) Salaries and other payroll expenses for environmental officers €30.7 M €26.6 M €27.9 M 13 b) Environmental certification and renewal costs (ISO 14001, EMAS or ISO 50001) €2.5 M €2.5 M €2.7 M 13 c) Environmental taxes €8.8 M €6.9 M €7.1 M 13 d) Insurance and warranties €12.0 M €11.7 M €12.2 M 13 e) Environmental fines €0.5 M €0.0 M €0.1 M 13 f) Cost of environmental incidents €1.4 M €0.5 M €0.7 M 13 g) Cost of technical measures €9.5 M €9.2 M €9.9 M 13 h) Environmental R&D budget €110.7 M €86.4 M €80.9 M 3-3 9 i) Soil decontamination, site remediation and other clean-up costs €11.9 M €12.6 M €13.9 M 9 Capital expenditure on environmental management measures €118.4 M €91.2 M €86.0 M 13 Provisions for environmental risks €189.8 M €156.1 M €153.8 M 13 Number of serious major Group environmental events or accidents 0 0 0 12 Number of “Environment” certified sites (ISO 140001 and / or EMAS) Proportion of certified sites in scope of consolidation 593 77% 610 77% 610 76% 12; 13; 15 Number of sites certified for Energy management (ISO 50001) Proportion of certified sites in scope of consolidation 152 21% 158 20% 160 20% 7; 12; 13 Number of quality-certified sites Of which ISO 9001 Proportion of certified sites (across the total scope) 630 568 60% 636 579 60% 656 597 60% 9; 12; 13 Variation in production in sellable units +7.9% +5.0% -3.0% 13

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