H2Prism
Hydrogen calculators & data

Hydrogen plant - Orkney Islands - BIG HIT 1st phase

United Kingdom

Overview

StatusOperationalInternational 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
Capacity0.7 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

Status & timeline

Date online (tracker field)2017 (meaning under review)International Energy Agency · as of 2026

Additional project information

Administrative AreaEday, Orkney IslandsInternational Energy Agency · as of 2026
Capacity (kt H2/y)0.105 kt H2/yInternational Energy Agency · as of 2026
Capacity (Nm³ H₂/h)135 Nm³ H₂/hInternational Energy Agency · as of 2026
Capacity (Announced Size)0.5 MWInternational 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
NameHydrogen plant - Orkney Islands - BIG HIT 1st phase
View exact valueHydrogen plant - Orkney Islands - BIG HIT 1st phase
IEA Hydrogen Projects dataset——
CountryUnited Kingdom
View exact valueUnited Kingdom
IEA Hydrogen Projects dataset——
ProductH2
View exact valueH2
IEA Hydrogen Projects dataset——
TechnologyPEM
View exact valuePEM
IEA Hydrogen Projects dataset——
Capacity0.7 MW
View exact value0.7 MW
IEA Hydrogen Projects dataset——
EventDate online : 2017
View exact value{"date":"2017","date_precision":"year","event":"Date online","basis":"iea_hydrogen_projects_raw.csv"}
IEA Hydrogen Projects dataset——
Progress StatusOperational
View exact valueOperational
IEA Hydrogen Projects dataset——
Administrative AreaEday, Orkney Islands
View exact valueEday, Orkney Islands
IEA Hydrogen Projects dataset——
Capacity (kt H2/y)0.105 kt H2/y
View exact value0.10495153846153846 kt H2/y
IEA Hydrogen Projects dataset——
Capacity (Nm³ H₂/h)135 Nm³ H₂/h
View exact value134.6153846153846 Nm³ H₂/h
IEA Hydrogen Projects dataset——
Capacity (Announced Size)0.5 MW
View exact value0.5 MW
IEA Hydrogen Projects dataset——

Record history

0 current sourced values · 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.