Nucor Corporation is executing one of the most ambitious green steel strategies in the world. Its current CO₂ intensity of 0.47 metric tons per metric ton of steel is already far below the global average of 1.69 metric tons. The company targets a further 35% emissions cut by 2030 through renewable energy, carbon capture partnerships with ExxonMobil & the University of Kentucky, & investments in Electra's carbon-free ironmaking technology. Its Econiq & Elcyon products bring net-zero steel to market today.