H2Prism
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Coega, Nelson Mandela Bay green ammonia plant

South Africa

Overview

StatusFeasibilityInternational Energy Agency · as of 2026
Country · regionSouth AfricaInternational Energy Agency · as of 2026
TechnologyOther ElectrolysisInternational Energy Agency · as of 2026
ProductAmmoniaInternational Energy Agency · as of 2026
Capacity850 MWInternational Energy Agency · as of 2026

Capacity values retain their recorded units and scope. MW, kt H₂/y and Nm³ H₂/h are different measures; this page does not convert or add them without a shared operating basis. “Other Electrolysis” and “Unknown PtX” are recorded classifications, not a specific electrolyzer design or power-to-X route.

Details

Technology & product

Configuration DetailUnknown PtXInternational Energy Agency · as of 2026

Status & timeline

Date online (tracker field)2029 (meaning under review)International Energy Agency · as of 2026

Additional project information

Administrative AreaNelson Mandela BayInternational Energy Agency · as of 2026
Capacity (Announced Size)1Mt NH3/y capacity - 850 MWInternational Energy Agency · as of 2026
Capacity (Nm³ H₂/h)188,889 Nm³ H₂/hInternational Energy Agency · as of 2026
Capacity (kt H2/y)147 kt H2/yInternational Energy Agency · as of 2026

Timeline

No recorded project events.

Sources & record history

Sources

Field sources

Shared date, confidence and value status appear once with their source above; a dash in the table refers to that source context.

FieldShown valueOriginal valueSourceDate basisMeaning
NameCoega, Nelson Mandela Bay green ammonia plant
View exact valueCoega, Nelson Mandela Bay green ammonia plant
Infrastructure - Green Street EUCurrent
CountrySouth Africa
View exact valueSouth Africa
IEA Hydrogen Projects dataset——
Configuration DetailUnknown PtX
View exact valueUnknown PtX
IEA Hydrogen Projects dataset——
ProductAmmonia
View exact valueAmmonia
IEA Hydrogen Projects dataset——
TechnologyOther Electrolysis
View exact valueOther Electrolysis
IEA Hydrogen Projects dataset——
Capacity850 MW
View exact value850 MW
IEA Hydrogen Projects dataset——
EventDate online : 2029
View exact value{"date":"2029","date_precision":"year","event":"Date online","basis":"iea_hydrogen_projects_raw.csv"}
IEA Hydrogen Projects dataset——
Progress StatusFeasibility
View exact valueFeasibility study
IEA Hydrogen Projects dataset——
Administrative AreaNelson Mandela Bay
View exact valueNelson Mandela Bay
IEA Hydrogen Projects dataset——
Capacity (Announced Size)1Mt NH3/y capacity - 850 MW
View exact value1Mt NH3/y capacity - 850MW
IEA Hydrogen Projects dataset——
Capacity (Nm³ H₂/h)188,889 Nm³ H₂/h
View exact value188888.8888888889 Nm³ H₂/h
IEA Hydrogen Projects dataset——
Capacity (kt H2/y)147 kt H2/y
View exact value147.26533333333333 kt H2/y
IEA Hydrogen Projects dataset——

Record history

0 current sourced values · 7 older values · Record updated

H2Prism separates published values from estimates. Check the linked source before you use a value. · Back to Hydrogen projects

Records are compiled with AI assistance. Original source links are shown when available.