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Project Onuba Green Hydrogen Plant

Sector: Oil and Gas • Location: Huelva, Spain

Source: Hydrogen Insight

Project
Planned

Project Onuba is Spain's largest green hydrogen plant, located at Moeve's La Rabida refinery in Huelva. The project includes a 300MW alkaline electrolyser system supplied by Thyssenkrupp Nucera. It is designed to produce 45,000 tonnes of green hydrogen annually and includes surrounding infrastructure and an upstream solar array. Moeve took a final investment decision on the project on 2 March 2026

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Project Information

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The project “Project Onuba Green Hydrogen Plant” is an infrastructure initiative in the Oil and Gas sector, located in Huelva, Spain. Taiyo aggregates data on it from Hydrogen Insight.

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Participants

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Description

Description

Project Onuba is Spain's largest green hydrogen plant, located at Moeve's La Rabida refinery in Huelva. The project includes a 300MW alkaline electrolyser system supplied by Thyssenkrupp Nucera. It is designed to produce 45,000 tonnes of green hydrogen annually and includes surrounding infrastructure and an upstream solar array. Moeve took a final investment decision on the project on 2 March 2026. The project was originally announced with 400MW electrolyser capacity but was granted grid connection for 300MW.

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More Details

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