To reduce the green premium, heavy industry requires several key technological and infrastructural advancements. First, we need massive scaling of low-carbon energy sources like wind, solar, and hydrogen to lower fuel costs. Current green hydrogen production is expensive, so breakthroughs in electrolyzer efficiency and mass manufacturing are vital. Making these machines cheaper and faster to build will lower initial investment costs for steel and cement plants.
Second, we need improvements in carbon capture and storage technology. This includes more efficient chemical solvents and more reliable pipelines to transport captured carbon to underground sites. Third, modular plant designs can help. Instead of building one massive, bespoke facility, engineers can use standardized, factory-built components to reduce construction time and financial risk. Finally, better digital monitoring and supply chain integration will help optimize resource use and prove the low-carbon nature of products. These developments collectively lower the barrier to entry for clean technologies, making them competitive with traditional fossil fuel methods by reducing both the upfront cost of equipment and the long-term cost of operations.