
Revolutionizing US Manufacturing with the Hyundai Steel POSCO Louisiana mill
The Hyundai Steel POSCO Louisiana mill (HPLS) represents a monumental $5.8 billion investment by South Korea’s automotive and steel giants to reshape the North American manufacturing landscape. Ground has officially broken on a massive 7.37 million-square-meter site in Donaldsonville, Louisiana, strategically located along the Mississippi River. This historic project brings to life the ultimate vision of a vertically integrated supply chainβmoving from raw materials to finished automobiles right on American soilβby early 2029.
The World’s First Electric Arc Furnace Automotive Steel Facility
As a joint venture between Hyundai Steel, Hyundai Motor, Kia, and POSCO, the Louisiana facility will pioneer a revolutionary approach to eco-friendly steel production. Utilizing Direct Reduced Iron (DRI) and advanced electric arc furnace technology, the plant aims to slash carbon emissions by roughly 70% compared to traditional blast furnaces. This cutting-edge process enables South Korea’s premier automakers to secure a reliable supply of high-grade automotive steel locally, mitigating US tariff risks and dramatically enhancing supply chain resilience.



