Shintech Announces $3.4B Expansion in Louisiana

Project includes new ethylene, chlor-alkali and VCM units at existing facility

Published on Mar. 10, 2026

Shintech Louisiana LLC announced a $3.4 billion investment to expand its manufacturing capabilities in Iberville Parish, Louisiana. The project includes construction of a second ethylene unit and a fourth chlor-alkali and vinyl chloride monomer (VCM) unit at the company's existing facility, creating 163 direct new jobs with an average annual salary of $117,329.

Why it matters

Shintech's expansion strengthens Louisiana's position as a global industrial powerhouse, particularly in the petrochemical and advanced manufacturing sectors. The project will create hundreds of high-wage jobs and generate thousands of construction jobs, boosting the regional economy.

The details

The $3.4 billion project will include a second ethylene unit and additional chlor-alkali and VCM production units at Shintech's existing facility in Iberville Parish. The company is expected to create 163 direct new jobs with an average annual salary of $117,329, which is 42% above the average Iberville Parish wage, while retaining 725 current positions. Louisiana Economic Development estimates the project will result in an additional 655 indirect new jobs, for a total of 818 potential new job opportunities.

  • Construction will be executed in phases, beginning with the second ethylene unit and additional chlor-alkali and VCM production units.
  • The first phase is expected to be completed in 2030.

The players

Shintech Louisiana LLC

A subsidiary of Shintech Inc., a leading global producer of polyvinyl chloride (PVC) and related products.

Jeff Landry

Governor of Louisiana.

Yasuhiko Saitoh

President of Shintech Inc.

Susan B. Bourgeois

Secretary of Louisiana Economic Development.

Cedotal

A representative of Shintech Louisiana LLC.

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What they’re saying

“From energy to advanced manufacturing, Louisiana powers the industries that sustain America's economy. Shintech's decision to make a $3.4 billion reinvestment after 25 years in our state speaks volumes. This expansion strengthens one of the world's leading process industries hubs and reinforces Louisiana's role as a global industrial powerhouse.”

— Jeff Landry, Governor of Louisiana (chemengonline.com)

“We are pleased to announce our continued growth and investment in Louisiana. This investment aligns with Shintech's strategy to ensure reliable and cost-effective supply of key feedstocks for our business. We are extremely grateful to Louisiana's state and parish officials and to our neighbors whose strong support and understanding has been integral to Shintech's growth and success in Louisiana.”

— Yasuhiko Saitoh, President of Shintech Inc. (chemengonline.com)

“During our two decades in Iberville Parish, the company has become the largest taxpayer and leading contributor to parish funding for infrastructure, education, law enforcement and other parish services. We are grateful for the support of neighbors and our community, and we work every day to uphold our commitment to live locally, hire locally and buy locally. We will continue to operate safely, listen to community concerns, share information and be a responsible neighbor.”

— Cedotal, Representative of Shintech Louisiana LLC (chemengonline.com)

“Shintech's continued investment reflects the confidence global manufacturers have in Louisiana's people and performance. As the world's largest PVC producer, Shintech chose to grow in Iberville Parish because our infrastructure, supply chains and skilled workers deliver results at scale. This expansion strengthens regional suppliers and creates high-wage opportunities that will benefit Louisiana families for generations.”

— Susan B. Bourgeois, Secretary of Louisiana Economic Development (chemengonline.com)

What’s next

Construction on the first phase of the project, including the second ethylene unit and additional chlor-alkali and VCM production units, is expected to begin soon and be completed by 2030.

The takeaway

Shintech's $3.4 billion expansion in Louisiana underscores the state's continued appeal as a hub for the petrochemical and advanced manufacturing industries. The project will create hundreds of high-wage jobs and generate thousands of construction jobs, further cementing Louisiana's position as a global industrial powerhouse.