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Cumulative Energy Demand - CED

Current version: 2021 version 2.1

Updated over a week ago

Cumulative Energy Demand is an impact method that assesses primary energy usage adapted by FEDEFL from Frischknecht et al. (2003).

Current version in Earthster is 1.2024-12.0.

Category name

Unit

Non-renewable, biomass

MJ

Non-renewable, fossil

MJ

Non-renewable, nuclear

MJ

Renewable, biomass

MJ

Renewable, water

MJ

Renewable, wind, solar, geothermal

MJ

Total

MJ

Total, non-renewable

MJ

Total, renewable

MJ

Log of changes

2025-11-09

  • Current version changed from 1.2021-10.0 to 1.2024-12.0.

  • Update to the impact category Non-renewable, biomass, which has a new exchange to track non-renewable biomass. For more information, read here.

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