Glenbrook Steel Mill has initiated New Zealand’s most substantial decarbonisation project with the activation of its new electric furnace system. The $300 million investment is projected to reduce the nation’s total greenhouse gas emissions by approximately one percent. This upgrade marks a significant shift away from traditional coal-powered steelmaking processes, signaling a commitment to more sustainable production methods. The electric furnace will primarily utilise renewable energy sources, further minimizing the environmental impact. NZ Steel anticipates long-term cost savings and increased efficiency alongside the environmental benefits. This project positions New Zealand as a leader in green steel production within the region. The transition demonstrates a proactive response to global climate goals and a dedication to a lower-carbon future for the country’s vital steel industry.