ORANO // Annual Activity Report 2024

Orano - Annual Activity Report 2024 156 4 SUSTAINABILITY STATEMENT Environmental information GREENHOUSE GAS EMISSIONS INTENSITY BY TURNOVER Indicators (GRI 305-4) ESRS Reference 2019 2022 2023 2024 Change vs. 2023 Turnover used to calculate intensities (in millions of euros) E1-6>AR 55 3,787 4,237 4,775 4,926 Location-based scopes 1 and 2 GHG emissions per unit of turnover (tCO2e/millions of euros) E1-6 >53 127 85 73 68 -8% Market-based scopes 1 and 2 GHG emissions per unit of turnover (tCO2e/millions of euros) E1-6 >53 127 85 73 59 -20% Scope 3 GHG emissions per unit of turnover (tCO2e/millions of euros) E1-6 >53 394 387 369 412 +12% Scopes 1, 2 and 3 location-based GHG emissions per unit of turnover (tCO2e/millions of euros) E1-6 >53 521 472 443 480 +8% GHG emissions (market-based scopes 1 and 2, scope 3) per unit of turnover (tCO2e/millions of euros) E1-6 >53 521 472 443 471 +6% Methodological precision: The revenue used is consistent with the financial statements presented in Chapter 6. Exceptional items are not used to calculate intensities. The greenhouse gas emissions used for these calculations are those based on operational control. BREAKDOWN OF 2024 MARKET-BASED SCOPES 1 AND 2 GREENHOUSE GAS EMISSIONS (TCO2E) BY ACTIVITY Indicators 2024 Contribution Market-based scopes 1 and 2 GHG emissions (tCO2e) 289,559 Of which Mining 182,774 63% Of which Front End 38,470 13% Of which Back End 67,478 23% Of which Corporate 837 —% Methodological precision: This table presents greenhouse gas emissions calculated on a historical basis on the basis of operational control. BREAKDOWN OF 2024 GREENHOUSE GAS EMISSIONS (TCO2E) BY ITEM Indicators ESRS Reference 2019 2022 2023 2024 Variation vs. 2023 Change vs. 2019 Scope 1 direct GHG emissions (tCO2e) E1-6>48 a 248,259 189,839 176,270 172,793 -2% -30% Of which Direct emissions from stationary combustion sources (tCO2e) E1-6 >AR 43 a 141,457 84,455 71,603 71,985 +1% -49% Of which Direct emissions from mobile combustion sources (tCO2e) E1-6 >AR 43 a 15,095 42,167 41,689 30,239 -27% +100% Of which direct process emissions excluding energy (tCO2e) E1-6 >AR 43 a 78,508 39,892 34,916 29,888 -14% -62% Of which direct fugitive emissions (tCO2e) E1-6 >AR 43 a 13,199 8,493 11,530 10,773 -7% -18% Of which emissions from biomass (soil and forests) (tCO2e) E1-6>AR 43 a 0 14,832 16,530 29,908 +81% n/a Share of gross scope 1 GHG emissions subject to carbon quotas (%) E1-6>48 b 15% 10% 11% 12% Energy consumption of fossil origin and non-fossil fuel used in the calculation of scope 1 (MWh) 601,040 490,844 444,672 402,727 -9% -33% Location-based scope 2 indirect GHG emissions (tCO2e) E1-6>44, 52 a 230,928 171,701 174,009 160,535 -8% -30%

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