Opinion

From Promise to Proof: India’s moment in the green hydrogen economy: Sumit Gupta, Managing Director and Senior Partner; Asia Pacific Leader, Climate & Sustainability and Siddharth Jain, Managing Director and Partner, BCG India

Green hydrogen and its derivatives represent a rare opportunity for India to shift from being a net importer of energy molecules to a competitive exporter of clean ones

  • By Sumit Gupta and Siddharth Jain, Managing Director and Partner, BCG India | October 19, 2026

2026 is shaping up to be a watershed year for green hydrogen (GH₂). After several years dominated by announcements, pilots, and memoranda of understanding, the sector is entering a more demanding phase. One defined by kilograms delivered, hours operated, and projects financed on terms that resemble infrastructure rather than experimentation. The industry is moving from promise to proof.

This shift is not accidental. Three cost curves - renewable electricity, battery storage, and electrolyzers - are bending in the right direction at the same time. When that happens, hydrogen stops being a niche decarbonization option and begins to look like a competitive commodity in global energy and molecules markets.

The clearest way to see this inflection is through the lens that ultimately matters: dollars per kilogram. Conventional grey hydrogen produced from natural gas typically costs around $1.5-$2.5/kg, depending on feedstock prices and plant economics. Blue hydrogen with carbon capture usually lands in the $2.0-$3.5/kg range under common assumptions. Green hydrogen, by contrast, remains a premium product in most markets (often $3.5–$6.0/kg) with India frequently cited around $4/kg today.

These figures, however, are not destiny. They reflect an industry still climbing its learning curve. The strategic question for 2026 is whether green hydrogen can begin a credible march toward the $2/kg frontier in the best locations. Once it does, green hydrogen (and its derivatives such as green ammonia, green methanol, and ultimately sustainable aviation fuels) starts competing on economics, not just policy support.

The first driver of cost reduction is renewable power, which today accounts for >60% of the cost of hydrogen. As storage economics improve and hybrid renewable configurations become more standardized, round-the-clock (RTC) power is gaining traction. Higher electrolyzer utilization materially reduces cost per kilogram by spreading fixed capital costs over greater output. Every 10% improvement in cost of renewable power brings down cost of GH2 by $0.2-0.3/kg. 

The second driver is electrolyzer scale and standardization. The sector is transitioning from bespoke, project-by-project engineering to manufactured systems. This shift matters as much for bankability as it does for headline capex. The largest driver here will be improvement in electrolyzer efficiency. Today at system level, we need 55-60kwH of energy to generate 1kg of GH2. Most estimates suggest that this will come down to

The third driver which may define GH2 in 2026 is the “Asia factor”. Chinese, Indian and broader Asian electrolyzer manufacturers are entering global deployments with cost structures that many Western suppliers struggle to match. If these systems demonstrate reliability at scale (across availability, degradation rates, efficiency under dynamic operation, and system integration) the impact will be structural rather than incremental. If Asian electrolyzers deliver on their promises, the global cost floor for green hydrogen will shift downward by atleast $0.5-0.7/kg. Further improvements in technology, yield will bridge the gap to $2/kg.

As GH2 economics improve, the global competitive map is coming into focus. Europe will continue to shape demand, standards, and incentives, but the fiercest competition on low-cost supply will come from regions that combine exceptional renewable resources, fast execution, and export-ready logistics. China’s advantage lies in manufacturing depth and supply-chain integration. The Middle East benefits from high solar intensity, land availability, rapid infrastructure build-out, and long coastlines that simplify exports. Chile remains a benchmark for renewable quality and high utilization potential. 

Against this backdrop, India enters 2026 with a strategic opening. Green hydrogen and its derivatives represent a rare opportunity for India to shift from being a net importer of energy molecules to a competitive exporter of clean ones. India’s advantage sits at the intersection of scale and proximity: a large, flexible power system that allows flexible energy generation; a massive industrial base that provides domestic demand; and geographic closeness to fast-growing Asian demand corridors.

Winning, however, will require disciplined focus on four structural levers. The first is the delivered cost of clean power. India’s grid scale and wheeling capability can be a competitive advantage allowing for flexible generation and transmission of renewable power (especially v/s markets like the Middle East with smaller grids) - provided policy frameworks keep power movement predictable and low-friction. The second lever is supply-chain pragmatism. While domestic electrolyzer manufacturing is strategically important, near-term competitiveness may depend on allowing imports of cost-competitive, bankable equipment, particularly if Asian systems prove reliable at scale. The third is land and execution speed. Land constraints affect renewables, electrolysis, storage, water systems, and export infrastructure; plug-and-play industrial zones and port-linked hydrogen hubs can materially shorten timelines and reduce delivered costs. The fourth lever is integration. India’s industrial clusters can anchor demand, concentrated CO₂ point sources may support early e-fuels development and abundant bio-mass can offer blending opportunities with bio-fuels.

India’s policy intent is already clear. The National Green Hydrogen Mission, with an initial outlay of Rs. 19,744 crore, including support through the SIGHT program and funding for pilots and R&D, has created a strong foundation. The prize is significant. If India delivers on a 5 MMT-scale vision and builds credible export capacity, potentially 3–3.5 MMT of export-oriented hydrogen or derivatives, it could materially strengthen the country’s energy balance, improve the current account, and create a durable industrial position in global clean fuels.

The global race, however, is accelerating. India’s right to win will not come from aspiration or announcements alone. It will come from structural advantages, execution speed, and relentless focus on cost. The winners of the hydrogen decade will be the ones that can deliver green hydrogen at a price the world will buy: dollars per kilogram, at scale.

Other Related stories

Startups

Chemical

Petrochemical

Energy

Digitization