Emission Factor

Cement - Pozzolana Portland (cement production)

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Emission factor summary

The activity generating the emissions is cement production, Pozzolana Portland. The Reference Product is cement, Pozzolana Portland. The product cement, Pozzolana Portland represents Portland pozzolan cement. It is a blended cement that is made by partially replacing 25-35% of Portland cement with fly ash, which is a waste from power stations, and pozzolana (weight-%). Natural pozzolanas include volcanic ashes, opaline shales, and cherts that contain reactive compounds of silicon and/or aluminium. Fly ash is a synthetic pozzolana. The Reference Product amount is 1. The cut-off classification is allocatable product. The activity type is ordinary transforming activity. Please refer to the ecoinvent documentation for full details: https://ecoquery.ecoinvent.org/3.12/cutoff/dataset/21517/documentation

PropertyValue
NameCement - Pozzolana Portland (cement production)
SectorMaterials and Manufacturing
CategoryBuilding Materials
Sourceecoinvent
Source DatasetCut-off Cumulative LCIA v3.12
Region
Unit Type
Year
2014
Year Released
2025
Emission Factor
  • CO2e
    kg/kg
Scopes3.1, 3.2
LCA Activity
source_specific
Supported CO2e Calculation Method
AR5, AR6
Data Versioning
  • Status: Current

API Reference

Activity ID
building_materials-type_cement_pozzolana_portland_cement_production_pozzolana_portland
UUID
abe5b46c-cb45-454e-a6be-b51004813ee5
Code Snippet
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