In 2024, AstraZeneca reported the highest total greenhouse gas emissions among the three pharmaceutical companies, with nearly *** million metric tons of CO₂e from Scope 3, compared to **** million at Roche and **** million at Sanofi. Scope 1 and Scope 2 emissions were comparatively small for all three companies, with Sanofi reporting the highest Scope 1 emissions among the three companies in 2024 at nearly *** thousand CO₂e.
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Various sources (druganddeviceworld.com). (April 21, 2025). Greenhouse gas emissions of Roche, Sanofi, and AstraZeneca in 2024, by scope (in metric tons of COâ‚‚ equivalent) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 31, 2026, from /statistics/1624054/ghg-emissions-of-roche-sanofi-and-astrazeneca-by-scope/
Various sources (druganddeviceworld.com). "Greenhouse gas emissions of Roche, Sanofi, and AstraZeneca in 2024, by scope (in metric tons of COâ‚‚ equivalent)." Chart. April 21, 2025. ÌÇÐÄÆÆ½â°æ. Accessed July 31, 2026. /statistics/1624054/ghg-emissions-of-roche-sanofi-and-astrazeneca-by-scope/
Various sources (druganddeviceworld.com). (2025). Greenhouse gas emissions of Roche, Sanofi, and AstraZeneca in 2024, by scope (in metric tons of COâ‚‚ equivalent). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 31, 2026. /statistics/1624054/ghg-emissions-of-roche-sanofi-and-astrazeneca-by-scope/
Various sources (druganddeviceworld.com). "Greenhouse Gas Emissions of Roche, Sanofi, and Astrazeneca in 2024, by Scope (in Metric Tons of Coâ‚‚ Equivalent)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 21 Apr 2025, /statistics/1624054/ghg-emissions-of-roche-sanofi-and-astrazeneca-by-scope/
Various sources (druganddeviceworld.com), Greenhouse gas emissions of Roche, Sanofi, and AstraZeneca in 2024, by scope (in metric tons of COâ‚‚ equivalent) ÌÇÐÄÆÆ½â°æ, /statistics/1624054/ghg-emissions-of-roche-sanofi-and-astrazeneca-by-scope/ (last visited July 31, 2026)
Greenhouse gas emissions of Roche, Sanofi, and AstraZeneca in 2024, by scope (in metric tons of COâ‚‚ equivalent) [Graph], Various sources (druganddeviceworld.com), April 21, 2025. [Online]. Available: /statistics/1624054/ghg-emissions-of-roche-sanofi-and-astrazeneca-by-scope/