Bigger is sometimes better: demonstrating hydrogen steelmaking at scale

The paper argues that large-scale demonstration plants for hydrogen steelmaking are preferable to smaller pilot plants because they better facilitate collaboration with authorities, improve signaling and marketing, and more effectively test business models. However, the authors warn that large plants face significant regulatory and permitting bottlenecks, particularly regarding power transmission capacity in Sweden. The analysis is contextualised by the HYBRIT consortium's decision to pursue an industrial-scale plant with a capacity exceeding one million metric tons of iron per year in Norrbotten, Sweden.

• A large demonstration plant is superior to a small pilot plant because it is more likely to secure necessary collaboration with society and authorities regarding business models, permitting, and financing, while providing stronger signaling and marketing advantages.
• Implementing large-scale demonstration plants involves substantial risks, specifically regarding regulatory processes and the long timeframes required for permitting in Sweden, including the expansion of power transmission capacity for hydrogen production.
• The HYBRIT consortium, consisting of SSAB, LKAB, and Vattenfall, has planned an industrial-scale demonstration plant in Norrbotten, Sweden, with a capacity of over one million metric tons of iron per year.
• Demonstration plants are critical for the decarbonization of capital-intensive heavy industries—including petrochemicals, cement production, and metals processing—to prove that innovations are viable within policy and business contexts.

APA

Stockholm Environment Institute (2020). Bigger is sometimes better: demonstrating hydrogen steelmaking at scale. https://www.sei.org/publications/bigger-is-sometimes-better-demonstrating-hydrogen-steelmaking-at-scale

Chicago

Stockholm Environment Institute. Bigger is sometimes better: demonstrating hydrogen steelmaking at scale. 2020. https://www.sei.org/publications/bigger-is-sometimes-better-demonstrating-hydrogen-steelmaking-at-scale.

Wikipedia

{{cite report |author=Stockholm Environment Institute |title=Bigger is sometimes better: demonstrating hydrogen steelmaking at scale |date=10 July 2020 |url=https://www.sei.org/publications/bigger-is-sometimes-better-demonstrating-hydrogen-steelmaking-at-scale |access-date=17 August 2026 |via=Climate Insights Directory}}

BibTeX

@techreport{stockholmenvironmentinstitute2020bigger, author = {{Stockholm Environment Institute}}, title = {{Bigger is sometimes better: demonstrating hydrogen steelmaking at scale}}, institution = {Stockholm Environment Institute}, year = {2020}, month = jul, url = {https://www.sei.org/publications/bigger-is-sometimes-better-demonstrating-hydrogen-steelmaking-at-scale}, urldate = {2026-08-17}, note = {Indexed by Climate Insights Directory} }