Hyundai Steel Company marked the start of its Louisiana steel mill project with a ceremonial event on September 4, 2026, at RiverPlex MegaPark in Ascension Parish. The facility, operated by HYUNDAI-POSCO Louisiana Steel LLC (HPLS), represents a $5.8 billion investment to build what the company describes as the first electric arc furnace-based integrated steel mill in North America. HPLS is a joint venture formed by Hyundai Steel, POSCO, Hyundai Motor Company, and Kia Corporation. As first reported by prnewswire.com, the project targets commercial production by 2029.
What it means
The Ascension Parish facility will add 2.7 million metric tons of annual steel capacity to the U.S. market, specifically focused on high-quality, low-carbon emissions steel for automotive applications. According to the company, the mill’s output will supply customers including Hyundai Motor and Kia, integrating raw material production directly into the automakers’ supply chain. This vertical integration supports Hyundai Motor Group’s broader strategy to expand domestic manufacturing capabilities.
The Louisiana project serves as a cornerstone of Hyundai Motor Group’s stated $26 billion U.S. investment commitment through 2028, announced in 2025. The company noted that this latest venture builds upon more than $20.5 billion invested by the group in the U.S. market since 1986. Euisun Chung, Hyundai Motor Group Executive Chair, framed the mill as part of a wider industrial shift, stating, “As America strengthens its manufacturing leadership, steel will continue to power the next chapter of its industrial resurgence.”
The workforce impact includes an expected 5,400 total jobs, with 1,300 direct employment positions at the facility. The use of electric arc furnace technology distinguishes this project from traditional blast furnace operations, aligning with the company’s emphasis on lower carbon emissions in steel production. The timeline places the operational start date three years from the ceremonial launch, positioning the mill to begin deliveries as Hyundai Motor Group ramps up its North American manufacturing footprint.
Key facts
- $5.8 billion investment for the Ascension Parish steel mill
- Operated by HYUNDAI-POSCO Louisiana Steel LLC (HPLS)
- Joint venture partners: Hyundai Steel, POSCO, Hyundai Motor Company, Kia Corporation
- First electric arc furnace-based integrated steel mill in North America, according to the company
- 2.7 million metric tons annual production capacity
- 5,400 total jobs expected; 1,300 direct employment positions
- Commercial production targeted for 2029
- Part of Hyundai Motor Group’s $26 billion U.S. investment commitment through 2028
Source: Hyundai Steel news release (PR Newswire)
