Green molecules could halve Europe's energy dependence by 2040, study finds

Green molecules could cut Europe's energy dependence nearly in half by 2040
A new Moeve-PwC report shows renewable hydrogen and advanced biofuels could reduce reliance on imported energy from 57 percent to 28 percent.

Europe's dependence on imported energy, exposed as a strategic fragility by years of geopolitical turbulence, may find its most credible remedy not in electrification alone but in a quieter revolution of molecules. A joint report by Moeve and PwC charts how renewable hydrogen, advanced biofuels, and their derivatives could halve the continent's energy dependency by 2040, offering a lifeline to the industrial sectors that electricity cannot easily reach. The path is neither simple nor cheap, but the direction of both technology and economics points toward a convergence that could reshape European sovereignty over its own energy future.

  • Europe's 57% energy dependency has become a geopolitical wound that conventional electrification cannot fully close, leaving heavy industry, chemicals, and long-haul transport exposed.
  • Green molecules carry a real and immediate cost premium — a 50-cent surcharge on a 100-euro shipment sounds minor, but scaled across entire economies it becomes a structural barrier to adoption.
  • The report places a precise bet: second-generation biofuels reach price parity with fossil fuels in the 2030s, with synthetic fuels following in the 2040s as renewables cheapen and production scales.
  • Governments are being called to act on three fronts simultaneously — building regulatory clarity, deploying economic support mechanisms, and overhauling the entire infrastructure of production, transport, and storage.
  • If the conditions align, green molecules could displace up to half of EU fossil fuel demand by 2050, cut carbon emissions by 22%, and drop energy dependency to 28% — but the window for decisive action is the next fifteen years.

The geopolitical shocks of recent years have made Europe's energy dependence impossible to ignore. A new report from Moeve and PwC now offers a concrete response: green molecules — renewable hydrogen and its derivatives, alongside advanced biofuels and biogas — could cut that dependence from 57 percent today to 28 percent by 2040.

The ambition behind this claim is substantial. By 2050, under a net-zero scenario, these molecules could displace between 30 and 50 percent of all fossil fuel demand across the EU and account for roughly a third of the continent's total energy mix. Their strategic value lies in addressing sectors that electrification cannot easily reach — heavy industry, chemical manufacturing, and long-distance transport, which together represent 20 to 25 percent of Europe's primary energy demand. Deployed across these hard-to-abate sectors, green molecules could reduce EU carbon emissions by 22 percent by mid-century.

The obstacle is cost. Green molecules are more expensive than the fossil fuels they would replace, and the report does not minimize this. A container ship running on renewable fuel adds roughly 50 cents to the cost of a 100-euro pair of shoes — trivial in isolation, significant at scale. Yet the report's optimism is grounded in a specific timeline: second-generation biofuels are expected to reach price parity with fossil fuels in the 2030s, with synthetic fuels following in the 2040s, driven by falling renewable energy prices, rising carbon costs, and expanding production.

Reaching these targets demands more than market forces. The report identifies three non-negotiable requirements: regulatory frameworks that generate genuine demand, economic support mechanisms to bridge the early cost gap, and a wholesale rebuilding of energy infrastructure — production, transport, and storage alike. What the moment offers is both urgency and a technology that is ready. What it still requires is the coordination, investment, and political will to carry it through.

The geopolitical shocks of recent years have made one thing unmistakably clear to Europe: relying on imported energy is a vulnerability that cuts to the heart of national security. A new report from Moeve, developed in partnership with PwC, offers a concrete path forward. Green molecules—renewable hydrogen and its derivatives like ammonia and methanol, alongside advanced biofuels and biogas—could cut Europe's energy dependence nearly in half by 2040, dropping from 57 percent today to 28 percent in less than two decades.

The scale of what these molecules could accomplish is striking. By 2050, under a net-zero scenario, they could displace between 30 and 50 percent of all fossil fuel demand across the European Union and make up roughly a third of the continent's total energy mix. This matters because it addresses a real problem: entire sectors of the economy remain stubbornly difficult to electrify. Heavy industry, chemical manufacturing, and long-distance transport together account for between 20 and 25 percent of Europe's primary energy demand. These are the places where batteries and electric motors hit their limits. Green molecules offer a way forward for these hard cases. If deployed strategically across these sectors, they could reduce Europe's total carbon emissions by 22 percent by mid-century.

But there is a catch, and the report does not shy away from naming it. Green molecules are expensive right now. They cost more than the fossil fuels they would replace. This price premium—the so-called green premium—is real and immediate. It is why a pair of 100-euro shoes shipped by boat from Asia to Europe would cost an extra 50 cents if the vessel ran on renewable fuel instead of conventional bunker oil. That may sound trivial, but multiply it across millions of shipments and it becomes a barrier.

The report's optimism rests on a bet that this cost gap will narrow, and the timeline is specific. Second-generation biofuels, already in use in road transport and aviation, are expected to reach price parity with fossil fuels sometime in the 2030s. Synthetic fuels made from green hydrogen will follow in the 2040s. The mechanism driving this convergence is familiar: as carbon prices rise, renewable energy becomes cheaper, and production scales up, the economics shift. The report estimates that by 2030, the cost impact will begin to flatten across the supply chain, meaning consumers and industries will not face runaway price increases.

None of this happens automatically. The report identifies three critical requirements. First, governments and industry must build regulatory frameworks that create clear market signals and genuine demand for these molecules. Second, they need economic support mechanisms—subsidies, tax incentives, whatever form they take—to bridge the cost gap during the early years when scale is still building. Third, and perhaps most demanding, the entire infrastructure must be rebuilt: production facilities, transport networks, storage systems. This is not a marginal adjustment. It is a remaking of how Europe moves energy from source to user.

What emerges from the report is a picture of Europe at a crossroads. The geopolitical moment has created both urgency and opportunity. The technology exists. The economics are moving in the right direction. What remains is the harder work of coordination, investment, and political will. The next fifteen years will determine whether green molecules become the backbone of European energy security or remain a promising idea that never quite scaled.

The report estimates that by 2030, the cost impact will begin to flatten across the supply chain, meaning consumers and industries will not face runaway price increases.
— Moeve-PwC report findings
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Inventor

Why does Europe need green molecules when it's already investing so heavily in wind and solar?

Model

Because electricity alone cannot decarbonize everything. You cannot easily electrify a cargo ship or a steel furnace or a long-haul flight. Green molecules are the answer for those hard cases—they are energy carriers that can be burned like fossil fuels but made from renewable sources.

Inventor

So this is really about the sectors that cannot go electric?

Model

Exactly. About 20 to 25 percent of Europe's energy demand comes from industries and transport that are extremely difficult to electrify. That is where green molecules step in. Without them, you hit a ceiling on decarbonization.

Inventor

The report mentions a cost gap. How big is that problem?

Model

It is real but not permanent. Right now, green molecules cost more. But the report shows that gap closing after 2030 as renewable energy gets cheaper and production scales. By the 2030s, some of these fuels will cost the same as fossil fuels. That is the inflection point.

Inventor

What does success actually require?

Model

Three things. First, governments have to create regulatory frameworks that make the market for these molecules clear and stable. Second, they need to fund the gap between green and fossil fuel costs in the early years. Third, they have to build the infrastructure—production plants, pipelines, storage—across the entire continent.

Inventor

Is this realistic by 2040?

Model

The report thinks so. It is not a small task, but the timeline is not impossible if the political will is there. The geopolitical pressure is real now. That changes the calculation.

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