Shintech, a subsidiary of Japan's Shin-Etsu Chemical, has announced a $3.4 billion expansion at its Plaquemine, Louisiana facility, adding 163 permanent jobs and approximately 3,000 construction jobs. The project will boost production of PVC, chlor-alkali, and vinyl chloride monomer (VCM), key feedstocks for construction, healthcare, electronics, and automotive sectors. This signals continued supply growth for North American PVC and derivatives, relevant for global buyers monitoring capacity and pricing trends.
Expansion details
The expansion includes a second ethylene unit and a fourth chlor-alkali and VCM unit, alongside new emission-reduction technologies. Construction has already begun, with the first phase expected to be completed by 2030. This is Shintech's seventh major expansion in 20 years; the previous $1.25 billion project announced in early 2021 was completed in late 2024. The company currently employs 725 workers at its Iberville Parish facility.
Job creation and economic impact
The 163 new permanent jobs will offer an average annual salary exceeding $117,000, according to Louisiana Economic Development. Construction employment is expected to peak in 2029, creating about 3,000 temporary jobs. The state has offered an incentives package including workforce training via LED FastStart, a $23.5 million performance-based grant tied to equipment and infrastructure investments, and potential tax abatements through the Quality Jobs program and Industrial Tax Exemption Program.
Strategic rationale
"This investment aligns with Shintech’s strategy to ensure reliable and cost-effective supply of key feedstocks for our business," said Yasuhiko Saitoh, president of Shintech. The expansion strengthens the company's integrated production chain for PVC, chlor-alkali, and VCM, reinforcing its position as a major supplier to North American and global markets.
What buyers should watch
Overseas importers and distributors of PVC, chlor-alkali, and VCM should monitor this capacity addition, which may increase regional supply and influence pricing dynamics from 2030 onward. The project also signals Shin-Etsu's long-term commitment to the US Gulf Coast chemical hub, potentially affecting feedstock availability for downstream sectors such as construction, automotive, and electronics. Buyers should track construction milestones and any shifts in export availability.
Source: Read the original report | Published: March 04, 2026