Tata Steel Halts Blast Furnace 4 Operations, Unveils £1.25 Billion Green Steel Project Sept. 30, 2024, 8:59 p.m. Tata Steel has ceased operations at Blast Furnace 4 and other associated assets at Port Talbot, the UK's largest steel plant.The closure marks the end of traditional ironmaking at th… Unlock the Full Filing And Lot More Access premium insights and stay ahead of the market with Dzambhala Pro. Learn More