IPCEI Hydrogen: Europe’s €10.6 Billion Green Hydrogen Program

The Important Projects of Common European Interest for hydrogen — executed in two waves, Hy2Tech and Hy2Use — constitute the largest state-aid-exempt industrial program in European hydrogen history. For France, IPCEI Hydrogen is the mechanism that transforms national hydrogen strategy ambitions into EU-validated, cross-border industrial reality, while simultaneously providing the legal framework to deploy billions in subsidies that would otherwise violate single market competition rules.

France committed approximately €1.5 billion of national funding to its Hy2Tech and Hy2Use participants — the largest single national contribution after Germany. The program spans the complete hydrogen value chain from electrolysis through storage, fuel cells, infrastructure, and industrial end-use.

What Is an IPCEI?

An Important Project of Common European Interest (IPCEI) is a European Union framework that allows multiple member states to collectively fund strategically important industrial projects that would be impossible for individual countries to finance unilaterally. Critically, IPCEI projects are exempt from normal EU state aid rules — meaning governments can provide subsidies that would otherwise violate single market competition law — provided the project meets five criteria:

1. Involves at least four EU member states
2. Covers an entire value chain (not a single production step)
3. Generates significant spillovers across borders and beyond direct participants
4. Would not happen without public support (market failure justification)
5. Has a genuine innovation element beyond incremental improvement

The European Commission reviews each IPCEI for compliance. Approval typically takes 12-24 months. Once approved, member states can fund their national participants without further EU state aid scrutiny — enabling the kind of coordinated industrial policy that the US IRA and CHIPS Act deploy without constraint.

IPCEI Hy2Tech: Approved July 2022

Hy2Tech (Hydrogen Technologies) was approved by the European Commission on July 15, 2022, covering the supply side of the hydrogen economy.

Structural parameters:

• 15 EU member states (Germany, France, Italy, Poland, Netherlands, Spain, Belgium, Czech Republic, Finland, Greece, Hungary, Portugal, Romania, Slovakia, Sweden)
• €5.4 billion total public funding committed
• €8.8 billion additional private investment catalyzed
• 35 direct project participants
• 300+ SMEs in indirect supply chain roles
• Value chain: electrolysis equipment, hydrogen storage technologies, fuel cell systems, hydrogen refueling infrastructure

France’s Hy2Tech Participants

Air Liquide (Paris) — the anchor of France’s IPCEI participation: Air Liquide’s Normand’Hy project in Port-Jérôme-sur-Seine, Seine-Maritime, is the largest single element of France’s hydrogen IPCEI engagement. The project: a 200MW PEM (Proton Exchange Membrane) electrolyzer producing approximately 28,000 tonnes of green hydrogen per year, powered by dedicated offshore wind capacity from the Normandy coast. This would be, at full capacity, Europe’s largest single-site green hydrogen production unit.

Phase 1 (50MW) reached commercial operation in 2025, supplying industrial clients in the Normandy industrial corridor — refineries, chemical plants, and ammonia producers that currently rely on fossil-derived hydrogen. Air Liquide’s strategic logic: the company is already the world’s largest industrial hydrogen distributor; transitioning that distribution from grey to green hydrogen is existential for its long-term position.

Lhyfe (Nantes, Euronext-listed): Lhyfe is France’s most innovative IPCEI Hydrogen participant — not because of scale but because of technical differentiation. Lhyfe pioneered offshore wind-to-hydrogen production, installing the world’s first offshore hydrogen production unit (Sealhyfe, 1MW) in September 2022 off the Pays de la Loire coast. IPCEI support funds the scale-up from pilot to commercial offshore hydrogen, where hydrogen is produced directly from dedicated offshore wind turbines at sea and transported ashore via pipeline or vessel. This approach eliminates the transmission losses of bringing offshore wind electricity ashore before electrolysis.

McPhy Energy (Grenoble, Euronext-listed): McPhy manufactures large-scale alkaline electrolyzer systems — the most mature electrolyzer technology, with lower capital costs than PEM but slower response time. IPCEI Hy2Tech supports McPhy’s development of next-generation 1MW+ modules targeting €400/kW installed cost (down from ~€700/kW at program launch). McPhy’s industrial clients include German chemical companies, French refineries, and hydrogen mobility operators.

Genvia (Béziers, Hérault): Genvia is the most technologically ambitious French IPCEI Hydrogen participant. The company — a joint venture between Schlumberger New Energy (now SLB), the CEA, TotalEnergies, Vicat, and the Occitanie region — develops SOEC (Solid Oxide Electrolyzer Cell) systems. SOEC electrolysis operates at 700-850°C, achieving 30-40% higher energy efficiency than PEM or alkaline at equivalent input electricity — but requires high-temperature heat input, making it ideal for co-location with industrial processes (glass manufacturing, cement, nuclear power stations) that generate waste heat.

HDF Energy (Bordeaux, Euronext-listed): HDF Energy focuses on the fuel cell end of the hydrogen value chain — converting hydrogen back to electricity for power applications (microgrids, maritime). IPCEI Hy2Tech supports HDF’s Hypower MW-class fuel cell systems for commercial deployment.

John Cockerill Hydrogen (Belgian company with significant French R&D presence): John Cockerill — the Belgian industrial conglomerate — manufactures large-scale electrolyzer systems, with R&D operations in France. IPCEI Hy2Tech support for 100MW+ PEM system manufacturing industrialization.

IPCEI Hy2Use: Approved September 2022

Hy2Use (Hydrogen Industrial Use) was approved September 21, 2022 — the demand-side complement to Hy2Tech’s supply focus.

Structural parameters:

• 13 EU member states
• €5.2 billion total public funding
• €7 billion additional private investment
• 29 direct participants
• Focus: replacing fossil hydrogen in industrial processes; steel decarbonization via Direct Reduced Iron; hydrogen in chemical synthesis (ammonia, methanol); hydrogen in refining

France’s Hy2Use Participants

ArcelorMittal Dunkirk: The flagship Hy2Use project in France. ArcelorMittal’s Dunkirk DRI (Direct Reduced Iron) facility uses hydrogen — rather than coking coal — to reduce iron ore to metallic iron, eliminating the CO2 produced in traditional blast furnace steelmaking. Total investment: €1.7 billion. The facility targets 2.5 million tonnes per year of low-carbon steel, reducing site CO2 emissions by 80% versus the blast furnaces it replaces.

TotalEnergies (refineries): Green hydrogen switching for refineries at La Mède (Bouches-du-Rhône) and Normandy, where hydrogen is currently used at scale for hydrocracking and desulfurization — entirely from fossil sources. IPCEI Hy2Use funds the transition to green hydrogen supply chains for refinery operations.

Air Liquide (industrial gas networks): Beyond Hy2Tech’s production focus, Air Liquide’s Hy2Use participation covers the pipeline infrastructure connecting hydrogen producers to industrial consumers in the Normandy and Seine corridor — the physical backbone of France’s first hydrogen valley.

France’s IPCEI Hydrogen Governance Structure

IPCEI Hydrogen coordination in France operates through a formal architecture:

• Strategic oversight: SGPI (Secrétariat Général pour l’Investissement) within the Prime Minister’s office
• Technical evaluation: ADEME (ecological transition agency) assessing project environmental impact and technical merit
• Policy alignment: Ministry of Ecological Transition (hydrogen strategy alignment)
• Disbursement: Bpifrance (public investment bank) managing grant tranches against milestones

France’s ~€1.5 billion national commitment to IPCEI Hydrogen is structured as milestone-based grants rather than upfront capital — protecting taxpayer exposure to project delays while maintaining financial certainty for participants.

The State Aid Exception: Why IPCEI Is Strategically Critical

Without IPCEI status, France could not provide the scale of subsidies required to make green hydrogen industrially competitive. Under standard EU state aid rules, government grants to individual companies face strict ceiling, notification, and proportionality requirements. IPCEI provides a blanket exemption for the entire participating project portfolio — enabling France to give Air Liquide €100M+ for a single project, or McPhy €25M+ for electrolyzer R&D, without individual Brussels approval processes.

This exception is the structural answer to the asymmetry between European industrial policy constraints and the US IRA’s uncapped, non-notifiable subsidy regime. IPCEI is how France competes.

The Cost Curve Challenge (2026 Assessment)

Green hydrogen economics at March 2026:

• Green hydrogen production cost: approximately €5.5-6.5/kg (France, optimal sites)
• Fossil hydrogen (steam methane reforming): approximately €1.2-1.8/kg
• Cost gap: 3-4x — narrowing but not yet closed

IPCEI Hydrogen was designed assuming faster electrolyzer cost reduction than has materialized. The original program projections assumed €350/kW by 2025; actual installed costs are approximately €700/kW. Supply chain bottlenecks for electrolysis stacks (membrane electrode assemblies, titanium components) and slower-than-expected scaling of electrolyzer manufacturing capacity are the primary constraints.

Contracts for Difference (CfDs) for green hydrogen — analogous to those used for offshore wind — are now under EU and French consideration as the bridge mechanism needed to make IPCEI investments commercially viable before pure market competitiveness is achieved.

Key Statistics

Related Content

• IPCEI Hub
• Hydrogen Sector
• HDF Energy Profile
• Lhyfe Profile
• National Hydrogen Strategy
• Gigafactories — Electrolyzers
• Hydrogen Funding Tracker