Gross emissions intensity of cement production worldwide in 2023, by select company
(in kilograms of carbon dioxide per metric ton of cementitious material)
Characteristic
Gross emissions in kg COâ‚‚/t of cementitious product
Buzzi Unicem (Italy)
665
Taiwan Cement (Taiwan)
661
Cement Roadstone Holding (Ireland)
616
Cemex (Mexico)
603
Siam Cement (Thailand)
592
Holcim (Switzerland)
587
Votorantim Cimentos (Brazil)
587
Ambuja Cement (India)
569
Heidelberg Materials (Germany)
569
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Scope 1Ìý(direct) GHG emissions are those deriving from sources associated to a company’s assets, such as from kiln combustion of fuels related to cement clinker production and combustion of fuels for on-site power generation.Ìý
This statistic has been compiled from multiple company annual reports:Ìý
Ambuja cement: figure taken from the company's (page 219). Buzzi unicem: figure taken from the company's Ìý (page 60).Ìý Cement Roadstone Holding: figure taken from the company'sÌý (page 81). Cemex: figure taken from the company'sÌý (page 202). Heidelberg Materials: figure taken from the company's (page 356). Holcim: figure taken from the company'sÌý (page 87). Siam cement:Ìýfigure taken from the company'sÌý (page 124). Taiwan cement: figure taken from the company's (page 186). Votorantim cimentos:Ìýfigure taken from the company's (page 116).
Citation formats
Cement production emissions intensity worldwide 2023, by select company
The gross scope 1 emissions intensity of Italian cement manufacturer Buzzi Unicem was 665 kilograms of carbon dioxide per metric ton of cementitious material (kg COâ‚‚/t) in 2023, the highest among the leading cement manufacturers displayed. The carbon intensity of these leading global cement producers ranged between 569 and 665 kg COâ‚‚/t of cementitious material that year.
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ÌÇÐÄÆƽâ°æ. (February 11, 2025). Gross emissions intensity of cement production worldwide in 2023, by select company (in kilograms of carbon dioxide per metric ton of cementitious material) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 26, 2026, from /statistics/1557592/cement-emissions-intensity-worldwide-by-company/
ÌÇÐÄÆƽâ°æ. "Gross emissions intensity of cement production worldwide in 2023, by select company (in kilograms of carbon dioxide per metric ton of cementitious material)." Chart. February 11, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 26, 2026. /statistics/1557592/cement-emissions-intensity-worldwide-by-company/
ÌÇÐÄÆƽâ°æ. (2025). Gross emissions intensity of cement production worldwide in 2023, by select company (in kilograms of carbon dioxide per metric ton of cementitious material). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 26, 2026. /statistics/1557592/cement-emissions-intensity-worldwide-by-company/
ÌÇÐÄÆƽâ°æ. "Gross Emissions Intensity of Cement Production Worldwide in 2023, by Select Company (in Kilograms of Carbon Dioxide per Metric Ton of Cementitious Material)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 11 Feb 2025, /statistics/1557592/cement-emissions-intensity-worldwide-by-company/
ÌÇÐÄÆƽâ°æ, Gross emissions intensity of cement production worldwide in 2023, by select company (in kilograms of carbon dioxide per metric ton of cementitious material) ÌÇÐÄÆƽâ°æ, /statistics/1557592/cement-emissions-intensity-worldwide-by-company/ (last visited July 26, 2026)
Gross emissions intensity of cement production worldwide in 2023, by select company (in kilograms of carbon dioxide per metric ton of cementitious material) [Graph], ÌÇÐÄÆƽâ°æ, February 11, 2025. [Online]. Available: /statistics/1557592/cement-emissions-intensity-worldwide-by-company/
