The global clean hydrogen market size was valued at USD 1.81 billion in 2025 and is projected to grow from USD 2.06 billion in 2026 to USD 5.80 billion by 2034, registering a CAGR of 13.81% during the forecast period from 2026 to 2034. Europe dominated the clean hydrogen market with a market share of 37.2% in 2025. Growing investments in low-carbon energy infrastructure, industrial...