kgCO₂eq/kgH₂

12

10

8

6

4

2

0

Norway

US

UAE

Australia

Norway

US

UAE

Australia

Electrolysis (20% grid supply)

Reforming (60% capture)

Upstream

Reforming and CSS

Electrolysis (electricity)

Ammonia synthesis

Ammonia shipping

Ammonia cracking

EU Delegated Act threshold

Total electrolysis (100% renewable electricity)

Total reforming (95% capture)

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kgCO₂eq/kgH₂

12

Norway

US

UAE

Australia

Reforming (60% capture)

Norway

US

UAE

Australia

Electrolysis (20% grid supply)

Upstream

Reforming and CSS

Electrolysis (electricity)

Ammonia synthesis

Ammonia shipping

Ammonia cracking

EU Delegated Act threshold

Total electrolysis (100% renewable electricity)

Total reforming (95% capture)