Air Liquide Adds $350M Gas Capacity in Louisiana
Louisiana steel and refining operators should track new industrial gas supply tied to the Hyundai-POSCO facility.
Updated on Nov. 5, 2026 in Oil and Gas
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Louisiana Gov. Jeff Landry led a state delegation to the Paris headquarters of Air Liquide, the French industrial gas company, where officials discussed the state's industrial infrastructure and workforce. The visit followed the company's April announcement of plans to invest more than $350 million in Louisiana to supply the Hyundai-POSCO steel facility in Ascension Parish.
Why it matters
The investment expands an industrial gas supply network that has served Louisiana for more than 60 years, signaling continued capacity buildout tied to a large manufacturing project. For operators in petroleum refining, chemicals and metals supply chains, the move points to where industrial gas capacity is being added in the state.
Air Liquide plans to invest more than $350 million in Louisiana, supporting the Hyundai-POSCO steel facility in Ascension Parish. The company has operated in the state for more than 60 years, supplying industrial gases used in manufacturing, petroleum refining and chemical production.
The players
Air Liquide
A French industrial gas company that supplies gases for manufacturing, petroleum refining and chemical production, with operations in Louisiana for more than 60 years.
Jeff Landry
Governor of Louisiana, who led the state delegation to Air Liquide's Paris headquarters.
Susan Bourgeois
Louisiana Economic Development Secretary, who attended the meeting in Paris.
Dustin Davidson
Louisiana Department of Conservation and Energy Secretary, who attended the meeting in Paris.
Adam Peters
CEO of Air Liquide North America, overseeing the company's operations in the region.
The details
Air Liquide supplies industrial gases used in manufacturing, petroleum refining and chemical production in Louisiana, and the planned investment is intended to expand production capacity and supporting infrastructure to meet the steel facility's gas requirements. Discussions during the Paris visit centered on the state's industrial infrastructure, workforce and potential for further international investment. The visit included a tour of the company's Paris Innovation Campus for Louisiana representatives.
Timeline
April 2026: Air Liquide announced plans to invest more than $350 million in Louisiana.
November 5, 2026: Louisiana delegation visited Air Liquide's Paris headquarters.
Market Landscape
The investment ties Air Liquide's Louisiana expansion directly to the Hyundai-POSCO steel facility, making industrial gas supply a component of that project's build-out. It reinforces the state's position as a site for large industrial projects that depend on established gas suppliers.
Operators in steel, petroleum refining and chemical production in Louisiana should monitor the project's supply timeline, as industrial gas availability may shift as capacity comes online. Businesses with existing supply contracts in the region may wish to review capacity and delivery terms with their suppliers.
The takeaway
Industrial gas capacity is being added in Louisiana alongside a major steel project, so operators relying on these supplies should track when new capacity comes online. Review existing industrial gas supply agreements for timing and capacity terms before the expansion takes effect.
Further reading
For broader context on the sector, see Oil and Gas coverage of industrial supply and refining activity in Louisiana.
Source note: This article includes information reported by New Orleans CityBusiness.
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