Annual Activity Report 2025

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SUSTAINABILITY STATEMENT Environmental information

GREENHOUSE GAS EMISSIONS INTENSITY BY TURNOVER [E1-6]

Reference 2019

Change vs . 2024

2025

Indicators (GRI 305-4)

ESRS

2024

2023

Turnover used to calculate intensities (in millions of euros)

E1-6>AR 55

5,138

4,864

4,586

3,667

6%

Location-based scopes 1 and 2 GHG emissions per unit of turnover ( tCO 2 e /millions of euros ) Market-based scopes 1 and 2 GH G emissions per unit of turnover ( tCO 2 e /millions of euros ) Location-based scopes 1 and 2 and scope 3 GHG emissions per unit of turnover (tCO 2 e/millions of euros) GHG emissions (market-based scopes 1 and 2, scope 3) per unit of turnover (tCO 2 e/millions of euros)

E1-6 >53

58

58

60

104

0%

E1-6 >53

44

49

60

104

-11%

E1-6 >53

336

344

321

405

-2%

E1-6 >53

321

335

321

405

-4%

Methodological clarification: The revenue used is consistent with the fi nancial 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 2025 MARKET-BASED SCOPES 1 AND 2 GREENHOUSE GAS EMISSIONS (TCO2E) BY ACTIVITY AND REGION

By activity

By region

Europe (Outside France) 0%

18% Front End

France 47%

29% Back End

25.5%

North America

21.5%

6%

Asia

Africa and Middle East

52% Mining

1% Corporate

Source: Orano

160

Orano - Annual Activity Report 2025