Methanol offers cheaper, simpler alternative to hydrogen for hard-to-electrify sectors
A European energy study finds that methanol—a liquid fuel easier to store and ship than hydrogen—can meet aviation, shipping, and backup power needs in decarbonized economies at only 2.4% higher cost. The finding could reshape industrial infrastructure plans, favoring a simpler, less capital-intensive decarbonization pathway over the "hydrogen economy" narrative.
Originaltitel: A minimal methanol backstop for high-electrification scenarios
<h2>Summary</h2> Electrification of sectors such as land transport and building heating is a cost-effective pathway to deep decarbonization. However, some sectors still require energy-dense fuels—including aviation, shipping, and backup power—or chemical feedstocks. Although a "hydrogen economy" is often proposed to fill these hard-to-electrify gaps, it faces challenges in transport, storage, and infrastructure coordination. We introduce a "minimal methanol backstop" to supply residual demand in highly electrified systems. As a liquid fuel, methanol is easy to store and transport and avoids infrastructure lock-in. Produced from hydrogen and carbon monoxide, it can help integrate biogenic carbon from decentralized biomass wastes and residues. Using a European energy system model constrained to be carbon-neutral, we show that methanol-based systems increase total system costs by 2.4% relative to hydrogen-based systems, an increase that remains below 6.4% across sensitivities. We argue that this modest cost premium is justified by reduced infrastructure complexity.