Global Green Hydrogen Market Size Likely to Grow at a CAGR of 31.2% By 2035

Market Size and Growth

The market size of global green hydrogen will be estimated at USD 12.5 billion in 2025 and is expected to grow to between USD 16.4 billion in 2026 and about USD 188.9 billion by 2035, with a current CAGR (compound annual growth rate) of 31.2% during the period of 2026 to 2035.

Green Hydrogen Market Revenue and Trends

Green hydrogen is a zero-carbon alternative to hydrogen production. It is obtained by using electrolysis powered solely by renewable energy sources e.g.  Solar, wind, and hydropower, and splitting water to produce hydrogen and oxygen, which emits no carbon dioxide. It is an attractive alternative to existing methods of hydrogen production that are supplied using the combustion of fossil fuels. It is considered an energy carrier that can be stored, transported, and utilized in various applications such as power, transport, and industry. As the emphasis on abating global warming deepens to cover under the umbrella of the Paris Agreement, green hydrogen systems will be widely promoted.

What are the Factors That Have a Significant Contribution to the Growth of the Green Hydrogen Market?

Green hydrogen market is driven by demand from industries (like steel, chemicals, refining, cement, etc.) that are some of the biggest emitters of carbon into the atmosphere and are trying to adopt cleaner production processes in the green hydrogen market. All these industries demand low-carbon options to wean off fossil fuels. Green hydrogen can help these industries to cut some emissions by deploying green hydrogen as a substitute for grey hydrogen (derived from fossil fuels) and bottom-of-the-furnace feedstock (from coal) for energy-intensive processes like hydrogen-based steel production and ammonia creation. Companies like ArcelorMittal have invested in hydrogen-based steelmaking processes to optimize their carbon footprint. Impact of globally implemented policies and carbon pricing is also motivating these industries to consume green hydrogen to achieve the desired sustainability goals.

The increasing pace of adoption of hydrogen as a transportation fuel is another prominent demand generator for the green hydrogen market as more and more governments and industries seek low-emission alternatives for using conventional fuels. Green hydrogen-powered fuel cells are being increasingly adopted in heavy-duty vehicles, buses, trucks, trains, and even ships and aircraft where limitations of long travel distances and long charging times of battery electric vehicles exist. Green hydrogen holds advantages such as rapid refueling, higher energy density, and higher driving ranges, which make it highly preferable for long-haul and commercial transportation. Leading automakers such as Toyota Motor Corporation and Hyundai Motor Company are actively working on hydrogen fuel cell vehicles, along with most countries investing in hydrogen refueling networks. Rising policies and emission standards, hydrogen mobility demonstration projects are further complementing the move towards the adoption of hydrogen in the transportation sector.

Regional Insights

North America held the highest market share in 2025. The regional market is growing owing to the government funding, public-private partnerships, and regulatory frameworks that support investment in green hydrogen projects, research, and innovation, driving market growth, technology development, and industry collaboration in Europe.

Besides, the Asia Pacific market is expected to grow at the highest CAGR during the forecast period. The regional growth is driven by renewable energy deployment, industrialization, and energy transition initiatives in countries like China, Japan, Australia, and South Korea.

Report Scope

Recent Developments

• In November 2025, Nel ASA strengthened its position in the green hydrogen market by winning a major contract for its PEM electrolyzer technology, securing a confirmed order worth more than USD 50 million for a 40 MW green hydrogen project in Norway. The order was placed by Kaupanes Hydrogen AS and HyFuel AS, with project development led by Hydrogen Solutions AS in partnership with regional stakeholders. The project will utilize Nel’s MC 500 modular PEM electrolyzer systems to enable renewable hydrogen production.

List of the prominent players in the Green Hydrogen Market:

• Siemens Energy
• Nel ASA
• ITM Power
• Ballard Power Systems
• Plug Power
• McPhy Energy
• Air Products and Chemicals Inc.
• Air Liquide
• Linde plc
• Engie
• Mitsubishi Power
• Cummins Inc.
• Thyssenkrupp Nucera
• Enapter
• Green Hydrogen Systems
• Others