Annual Activity Report 2025

Orano - Annual Activity Report 2025 256 4 SUSTAINABILITY STATEMENT Summary of indicators and cross reference tables Indicators GRI ESRS 2025 2024 2023 Reference 2019 RADIATION PROTECTION Average employee exposure to radiation over 12 consecutive months (mSv) 403-7 Entity specific 0.58 0.63 0.59 0.84 Total individual external doses over 12 consecutive months due to radiation for Orano employees (H.mSv) 403-7 Entity specific 7,456 7,349 6,769 8,300 Total individual internal doses over 12 consecutive months due to radiation for Orano employees (H.mSv) 403-7 Entity specific 471 1,428 1,548 2,934 Average exposure of subcontractors due to radiation over 12 consecutive months (mSv) 403-7 Entity specific 0.46 0.51 0.69 0.50 Orano employees over 14 mSv (internal Orano threshold) 403-7 Entity specific 1 0 0 40 Subcontractors over 14 mSv (internal Orano threshold) 403-7 Entity specific 0 0 0 3 Maximum dose for Orano employees (mSv) 403-7 Entity specific 11.4 11.5 12.1 15.9 HEALTH Percentage of its workforce covered by its health and safety management system based on legal requirements and/or recognized standards or guidelines 403-1 S1-14>88 a 100% 100% n/a n/a Number of ISO 45001 and OHSAS 18001 certified sites 403-1 Entity specific 22 22 22 n/o OCCUPATIONAL ILLNESSES Number of employee deaths attributable to occupational illness S1-14>88 b n/o n/o n/a n/a Number of deaths of employees of external companies attributable to occupational illness S1-14>88 b n/o n/o n/a n/a BREAKDOWN OF WORKFORCE BY TYPE OF CONTRACT Permanent employees 102-8 S1-6>50 a, 50 b 18,321 17,398 17,469 15,904 Inactive permanent employees 102-8 S1-6>50 a, 50 b 1,304 1,416 1,437 1,595 Temporary employees 102-8 S1-6>50 a, 50 b 1,597 1,503 1,410 1,121 Non-guaranteed hours employees 102-8 S1-6>50 a, 50 b 0 0 0 0 Total employees 102-8 S1-6>50 a, 50 b 21,222 20,317 20,316 18,620 Of which full-time employees (active permanent or temporary) 102-8 S1-6>50 a, 50 b 19,090 18,117 18,145 16,343 Of which part-time employees 102-8 S1-6>50 a, 50 b 828 784 734 683 BREAKDOWN OF WORKFORCE BY COUNTRY France 102-8 S1-6>52 18,376 17,583 16,880 15,475 Kazakhstan 102-8 S1-6>52 1,357 1,326 1,295 1,168 Canada 102-8 S1-6>52 513 454 400 426 United States 102-8 S1-6>52 379 381 384 473 Germany 102-8 S1-6>52 163 166 160 71 UK 102-8 S1-6>52 138 121 87 78 Mongolia 102-8 S1-6>52 151 75 69 89 Japan 102-8 S1-6>52 58 58 51 14 Other 102-8 S1-6>52 87 153 990 826 Total employees 102-8 S1-6>50 a, 50 b 21,222 20,317 20,316 18,620 BREAKDOWN OF WORKFORCE BY REGION France 102-8 S1-6>52 87% 87% n/a n/a Asia 102-8 S1-6>52 8% 8% n/a n/a Americas 102-8 S1-6>52 4% 4% n/a n/a Africa and Middle East 102-8 S1-6>52 0% 0% n/a n/a Europe (excluding France) 102-8 S1-6>52 1% 1% n/a n/a n/a: not applicable, n/o: not obtainable.

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