In 2023, the electrolysis process released *** million tonnes of carbon dioxide into the air. In the last three years, this procedure has been the primary emitter in the global aluminum sector and has remained roughly stable throughout the years. Refining was the second process with the largest CO2 emissions, at *** million tons.
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IAI. (January 1, 2024). Greenhouse Gas (GHG) emissions of the global aluminum sector from 2019 to 2023, by process ( in million tonnes of COâ‚‚) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 15, 2026, from /statistics/1114510/aluminum-sector-global-ghg-emissions-by-process/
IAI. "Greenhouse Gas (GHG) emissions of the global aluminum sector from 2019 to 2023, by process ( in million tonnes of COâ‚‚)." Chart. January 1, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 15, 2026. /statistics/1114510/aluminum-sector-global-ghg-emissions-by-process/
IAI. (2024). Greenhouse Gas (GHG) emissions of the global aluminum sector from 2019 to 2023, by process ( in million tonnes of COâ‚‚). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 15, 2026. /statistics/1114510/aluminum-sector-global-ghg-emissions-by-process/
IAI. "Greenhouse Gas (Ghg) Emissions of The Global Aluminum Sector from 2019 to 2023, by Process ( in Million Tonnes of Coâ‚‚)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Jan 2024, /statistics/1114510/aluminum-sector-global-ghg-emissions-by-process/
IAI, Greenhouse Gas (GHG) emissions of the global aluminum sector from 2019 to 2023, by process ( in million tonnes of COâ‚‚) ÌÇÐÄÆƽâ°æ, /statistics/1114510/aluminum-sector-global-ghg-emissions-by-process/ (last visited July 15, 2026)
Greenhouse Gas (GHG) emissions of the global aluminum sector from 2019 to 2023, by process ( in million tonnes of COâ‚‚) [Graph], IAI, January 1, 2024. [Online]. Available: /statistics/1114510/aluminum-sector-global-ghg-emissions-by-process/
