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Project Demeter

public information process underway · France · Palencia

Project Demeter is a hydrogen project using water electrolysis for hydrogen production; recorded capacity: up to 200 MW electrolysis capacity.

Overview

Statuspublic information process underway
Country · regionFranceInternational Energy Agency · as of 2026 · Palencia
Technologywater electrolysis for hydrogen production
Productgreen hydrogen, green ammonia
Capacityup to 200 MW electrolysis capacity

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

Componentsgreen hydrogen production plant, ammonia plant
Configuration DetailThe hydrogen plant has electrolysis capacity of up to 200 MW and is intended to supply the ammonia plant.
Final Usefertilizer production, chemical industry, pharmaceutical industry
Power Sourcerenewable sources
Power Source Detailelectricity generated by wind and photovoltaic projects
Project Typeindustrial plant for green hydrogen and ammonia production

Capacity & economics

Production Volume30,000 tonnes hydrogen annually, 160,000 tonnes green ammonia annually

Status & timeline

Lifecycle Stagepublic information / environmental authorization and EIA stage
EventPublic Information process for the EIA and basic Integrated Environmental Authorization project underway on 17 October 2024
Date online (tracker field)2012 (meaning under review)International Energy Agency · as of 2026

Location & names

Site NameEl Portal industrial park
Official NameProject Demeter

Additional project information

Progress StatusDemoInternational Energy Agency · as of 2026
ProductVariousInternational Energy Agency · as of 2026
TechnologySOECInternational 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
NameProject Demeter
View exact valueProject Demeter
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
Site NameEl Portal industrial park
View exact valueEl Portal industrial park
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
Administrative AreaPalencia
View exact valuePalencia
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
CountryFrance
View exact valueFrance
IEA Hydrogen Projects dataset——
Official NameProject Demeter
View exact valueProject Demeter
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
Componentsgreen hydrogen production plant, ammonia plant
View exact value["green hydrogen production plant","ammonia plant"]
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
Configuration DetailThe hydrogen plant has electrolysis capacity of up to 200 MW and is intended to supply the ammonia plant.
View exact valueThe hydrogen plant has electrolysis capacity of up to 200 MW and is intended to supply the ammonia plant.
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
Final Usefertilizer production, chemical industry, pharmaceutical industry
View exact value["fertilizer production","chemical industry","pharmaceutical industry"]
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
Power Sourcerenewable sources
View exact valuerenewable sources
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
Power Source Detailelectricity generated by wind and photovoltaic projects
View exact valueelectricity generated by wind and photovoltaic projects
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
Productgreen hydrogen, green ammonia
View exact value["green hydrogen","green ammonia"]
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
Project Typeindustrial plant for green hydrogen and ammonia production
View exact valueindustrial plant for green hydrogen and ammonia production
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
Technologywater electrolysis for hydrogen production
View exact valuewater electrolysis for hydrogen production
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
Capacityup to 200 MW electrolysis capacity
View exact valueup to 200 MW electrolysis capacity
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
Production Volume30,000 tonnes hydrogen annually, 160,000 tonnes green ammonia annually
View exact value["30,000 tonnes hydrogen annually","160,000 tonnes green ammonia annually"]
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
EventPublic Information process for the EIA and basic Integrated Environmental Authorization project underway on 17 October 2024
View exact value["Public Information process for the EIA and basic Integrated Environmental Authorization project underway on 17 October 2024"]
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
EventDate online : 2012
View exact value{"date":"2012","date_precision":"year","event":"Date online","basis":"iea_hydrogen_projects_raw.csv"}
IEA Hydrogen Projects dataset——
Lifecycle Stagepublic information / environmental authorization and EIA stage
View exact valuepublic information / environmental authorization and EIA stage
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
Progress Statuspublic information process underway
View exact valuepublic information process underway
Alkeymia advances in the development of a new industrial plant for the production of green hydrogen and ammonia in Palencia: Project Demeter—
Progress StatusDemo
View exact valueDEMO
IEA Hydrogen Projects dataset——
ProductVarious
View exact valueVarious
IEA Hydrogen Projects dataset——
TechnologySOEC
View exact valueSOEC
IEA Hydrogen Projects dataset——

Record history

16 current sourced values · 2 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.