Air Liquide Industrial Gas Expansion and Infrastructure Upgrade
Sector: Manufacturing (Industrial) • Location: St. James Parish, Louisiana, United States
Source: Louisiana Economic Development
Air Liquide is investing over $350 million in Louisiana to expand industrial gas production and infrastructure. The project includes adding a new Air Separation Unit (ASU) at the existing Koch Methanol facility in St. James Parish and expanding pipeline infrastructure along the Mississippi River. These upgrades will support Hyundai-POSCO Louisiana's new low-carbon steel facility by delivering oxyg
- Status
- Prospective
- Sector
- Manufacturing (Industrial), Steel, Fertilizers
- Location
- St. James Parish, Louisiana, United States of America
- Updated
- 22 Jul 2026
- Source
- Louisiana Economic Development
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Project Information
Participants
| Not available for this record. |
Status
Original status | planned |
Taiyo status | Prospective |
Taiyo last update | 2026-07-22 |
Contact
| Not available for this record. |
Description
Description | Air Liquide is investing over $350 million in Louisiana to expand industrial gas production and infrastructure. The project includes adding a new Air Separation Unit (ASU) at the existing Koch Methanol facility in St. James Parish and expanding pipeline infrastructure along the Mississippi River. These upgrades will support Hyundai-POSCO Louisiana's new low-carbon steel facility by delivering oxygen, nitrogen, and argon needed for steel production, while increasing capacity and efficiency at the current facility. |
Original sector | Energy & Process Industries |
Budget |
Location
Country | United States of America (USA) |
State | Louisiana |
City | St. James Parish |
Source
Source | Louisiana Economic Development |
URL |
More Details
Record type | Project |
Sector | Manufacturing (Industrial), Steel, Fertilizers |
Article published date | 2026-04-25 |
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