Decarbonize Weekly DD010 — Green Steel: Boden Proves It Works

📺 Decarbonize Deep Dive 010 | ~22 minDEEP DIVE: The 2026 Green Steel Inflection — CBAM, Boden, and the Economics That Finally WorkOn January 1, 2026, the EU's Carbon Border Adjustment Mechanism entered full enforcement. On the same continent, Stegra's Boden plant in northern Sweden is entering commissioning — the world's first full-commercial-scale DRI facility running on green hydrogen, backed by €3.5 billion in capital and offtake contracts from Volkswagen, Mercedes, and BMW.These two events — CBAM and Boden — are the first time that green steel has had both a proven technology at commercial scale and a market mechanism that changes the competitive economics. For twenty years, the decarbonization pathway for steel was clear in theory and unbuilt in practice. 2026 is when that changes.Steel is responsible for 7–9% of global CO₂ — roughly 2.3 billion tonnes per year. The blast furnace has been the dominant technology for 150 years. The chemistry requires a reductant, and that reductant has always been coal. Replacing it with green hydrogen — and the liquid steel with a near-zero-carbon product — is what Boden is now proving at commercial scale.Key topics:• Why steelmaking is structurally hard to decarbonize — the chemistry problem, not the combustion problem• How DRI-EAF (Direct Reduced Iron — Electric Arc Furnace) replaces the blast furnace, step by step• What Stegra Boden actually is — scale, H₂ volumes, renewable power supply, steel grades, and what it answers• CBAM full enforcement: what €70–140/tonne on imported high-carbon steel does to the competitive math• The green hydrogen cost equation — 55 kg H₂/tonne DRI, and why €2–3/kg is the break-even threshold• Why automaker offtake contracts at €100–300/t premium are what makes Stegra financeable — buyer pull, not spot competition• The blast furnace majority — why 70% of global steel is still BF-BOF and what it takes to transition China's fleet• Boston Metal's MOE as the alternative pathway — direct iron oxide electrolysis, no H₂ supply chain required• The scale reality: optimistic 2030 scenario is 50–80 Mt of green steel — still less than 4% of global production• Three things to watch through end of 2026: Boden ramp-up yields, CBAM first full-year certificate submissions, EU ETS Investment Booster allocationsThe Boden commissioning is the event. The CBAM enforcement is the market mechanism. 2026 is when the answer to "can green steel actually work?" stops being theoretical.---🔗 Website: decarbonizeweekly.com📧 Contact: [email protected]🎧 Also on Spotify: search 'Decarbonize Weekly'#GreenSteel #CBAM #DRI #EAF #Stegra #GreenHydrogen #SteelDecarbonization #IndustrialDecarbonization #EUClimate #CarbonBorderAdjustment #Decarbonization #ClimatePolicy #HydrogenEconomy #BotonMetal #MOE #BlastFurnace