IPCC methodology for aluminium production CO2 emissions - tier 1

Type Of Cell Technology Default CO2 Emissions Per Unit Production Source Link
Calculator Prebake 1.6

GHGP http://www.ghgprotocol.org/calculation-tools/all-tools

Calculator Soderberg 1.7

GHGP http://www.ghgprotocol.org/calculation-tools/all-tools