H2Prism
Hydrogen calculators & data

Grenian Hydrogen - St Helens

United Kingdom

Overview

StatusFeasibilityInternational Energy Agency · as of 2026
Country · regionUnited KingdomInternational Energy Agency · as of 2026
TechnologyPEMInternational Energy Agency · as of 2026
ProductH2International Energy Agency · as of 2026
Capacity7.5 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.

Details

Technology & product

Power SourcePlanned renewable electricity for the St Helens hydrogen plant (announced 29 July 2024)

Status & timeline

Date online (tracker field)2027 (meaning under review)International Energy Agency · as of 2026

Additional project information

Administrative AreaSt HelensInternational Energy Agency · as of 2026
Capacity (Announced Size)7.5 MWInternational Energy Agency · as of 2026
Capacity (Nm³ H₂/h)1,442 Nm³ H₂/hInternational Energy Agency · as of 2026
Capacity (kt H2/y)1.12 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
NameGrenian Hydrogen - St Helens
View exact valueGrenian Hydrogen - St Helens
IEA Hydrogen Projects dataset——
CountryUnited Kingdom
View exact valueUnited Kingdom
IEA Hydrogen Projects dataset——
Power SourcePlanned renewable electricity for the St Helens hydrogen plant (announced 29 July 2024)
View exact valuePlanned renewable electricity for the St Helens hydrogen plant (announced 29 July 2024)
NSG Group Plans Pioneering Hydrogen Plant in UKCurrent
ProductH2
View exact valueH2
IEA Hydrogen Projects dataset——
TechnologyPEM
View exact valuePEM
IEA Hydrogen Projects dataset——
Capacity7.5 MW
View exact value7.5 MW
IEA Hydrogen Projects dataset——
EventDate online : 2027
View exact value{"date":"2027","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 AreaSt Helens
View exact valueSt Helens
IEA Hydrogen Projects dataset——
Capacity (Announced Size)7.5 MW
View exact value7.5MW
IEA Hydrogen Projects dataset——
Capacity (Nm³ H₂/h)1,442 Nm³ H₂/h
View exact value1442.3076923076924 Nm³ H₂/h
IEA Hydrogen Projects dataset——
Capacity (kt H2/y)1.12 kt H2/y
View exact value1.1244807692307692 kt H2/y
IEA Hydrogen Projects dataset——

Record history

1 current sourced value · 6 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.