Modernising Agreements and Transition to Renewables
Decarbonising the aluminium supply chain
Already lowest CO2 emissions Hydrogen calcination
18
16
14
12
10
% NO 80642O
Rio Tinto Atlantic
Peer A
Peer B
Peer C
Peer D
ROW
Peer E
PeerF
Rio Tinto Pacific
Global
2021 - Total emission tCO2/t
Producing the lowest CO2 per tonne
China
Peer G
Peer H
Lowest footprint alumina refinery in the world
Green hydrogen a substitute to natural gas
Potential to underpin 10% Rio Tinto group-wide
decarbonisation
Commercialising ELYSISTM
AMEN
ELYSIS
P1020 metal grade or better
YS
On track for commercial scale technology
in 2024
The graph is on an equity basis for Rio Tinto and all the other individual producers
Source: CRU includes direct emissions (Scope 1) and indirect from electricity generation (Scope 2)
Rio Tinto
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