EPHYRA: Greece’s Inaugural Industrial Green Hydrogen Plant Enters Commissioning, Poised for 7,500 Tonnes/Year Production with Chinese Electrolyzers

September 13, 2026

The Voice of Renewables Greece

Overview

Motor Oil Hellas has commenced commissioning of EPHYRA, Greece’s first industrial-scale 50 MW green hydrogen plant, at its Agioi Theodoroi refinery. Targeting full production by 2027, the facility will annually produce 7,500 tonnes of hydrogen, displacing fossil-derived hydrogen in refining processes to significantly decarbonize operations. This EU-funded project notably features electrolyzer units supplied by China’s PERIC Hydrogen Technologies, underscoring global partnerships in advancing hydrogen infrastructure.

In Depth

Background

The global imperative for decarbonization, especially within heavy industries such as petroleum refining where direct electrification presents significant hurdles, is driving the development of industrial-scale green hydrogen facilities. Greece, aligned with broader EU strategies, is actively pursuing the establishment of a robust hydrogen economy to achieve ambitious climate targets and bolster energy independence. The EPHYRA project stands as a pivotal initiative, showcasing the tangible application of green hydrogen in an energy-intensive industrial environment. Its partial funding by an EU grant underscores the European Union’s strategic commitment to fostering innovative clean energy solutions. Moreover, the project’s reliance on electrolyzers from China’s PERIC Hydrogen Technologies highlights China’s burgeoning expertise and competitive advantage in the global hydrogen technology market, influencing the evolving architecture of international hydrogen infrastructure.

Key Findings

EPHYRA, Greece’s inaugural industrial-scale green hydrogen production facility, has officially begun its commissioning phase at Motor Oil Hellas’s Agioi Theodoroi refinery. This 50 MW plant, benefiting from partial EU grant funding, is slated for full operational capacity by 2027, projected to yield 7,500 tonnes of green hydrogen annually. The strategic objective of EPHYRA is to directly substitute fossil-derived hydrogen currently used in the refinery’s processes, thereby making a substantial contribution to the decarbonization of its industrial operations. A significant aspect of this pioneering endeavor is the procurement of its electrolyzer units from China’s PERIC Hydrogen Technologies.

Technical Details

The EPHYRA plant incorporates advanced electrolysis technology for green hydrogen production. With a robust 50 MW capacity, it is designed to be a cornerstone of Motor Oil Hellas’s broader sustainability roadmap. The projected annual output of 7,500 tonnes of hydrogen will directly replace ‘grey’ hydrogen, traditionally generated from natural gas through steam methane reforming (SMR), a process known for being a significant emitter of CO₂ within refinery operations. This transition to green hydrogen is expected to substantially diminish the carbon footprint linked to petroleum refining activities. The strategic choice of PERIC Hydrogen Technologies, a leading Chinese manufacturer, for the electrolyzer units highlights the increasingly globalized hydrogen supply chain, where factors such as cost-effectiveness, scalability, and proven technological maturity from diverse international suppliers are crucial for major industrial deployments. The ongoing commissioning phase is focused on comprehensive testing and optimization protocols to guarantee safe, efficient, and full-capacity operation, paving the way for commercial launch by 2027.

Strategic Significance & Outlook

The successful commissioning and anticipated full operation of the EPHYRA plant hold profound strategic significance, extending beyond Greece’s energy transition to serve as a concrete blueprint for industrial decarbonization throughout Europe. The effective substitution of fossil-derived hydrogen within a large-scale refinery dramatically illustrates the immediate potential of green hydrogen to curtail industrial emissions. This project will generate invaluable operational insights into managing large-scale green hydrogen facilities and their seamless integration into established industrial complexes. The collaboration with a Chinese electrolyzer supplier exemplifies a pragmatic strategy for procuring optimal technology for expedited deployment. Ultimately, EPHYRA’s long-term success has the potential to accelerate the widespread adoption of green hydrogen in other hard-to-abate industrial sectors globally, contributing significantly to a more sustainable and low-carbon industrial future.

Source: https://voiceofrenewables.com/greeces-first-industrial-green-hydrogen-plant-starts-up-built-with-chinese-made-electrolysers/

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