Reforming and CSS
Electrolysis (electricity)
Ammonia shipping
Ammonia synthesis
EU Delegated Act threshold
Ammonia cracking
kgCO₂eq/kgH₂
Norway
US
UAE
Australia
12 10 8 6 4 2 0
Upstream
Electrolysis (20% grid supply)
Reforming (60% capture)
Total electrolysis (100% renewable electricity)
Total reforming (95% capture)