OpenERISA

Cornerstone Chemical Company

Waggaman, LA, 70094

EIN 27-3966965
Plans
3
Total participants
4,731
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
325100
Plan sponsors in LouisianaManufacturing

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Cornerstone Chemical Company Union Employees' Savings And Profit Sharing Plan238
2024Form 5500002Cornerstone Chemical Co. Employees' Savings Plan163
2024Form 5500510Cornerstone Chemical Company Employee Benefits Plan456
2023Form 5500001Cornerstone Chemical Company Union Employees' Savings And Profit Sharing Plan229
2023Form 5500002Cornerstone Chemical Co. Employees' Savings Plan211
2023Form 5500510Cornerstone Chemical Company Employee Benefits Plan496
2022Form 5500001Cornerstone Chemical Company Union Employees' Savings And Profit Sharing Plan261
2022Form 5500002Cornerstone Chemical Co. Employees' Savings Plan264
2022Form 5500510Cornerstone Chemical Company Employee Benefits Plan474
2021Form 5500001Cornerstone Chemical Company Union Employees' Savings And Profit Sharing Plan247
2021Form 5500002Cornerstone Chemical Co. Employees' Savings Plan235
2021Form 5500510Cornerstone Chemical Company Employee Benefits Plan466
2020Form 5500001Cornerstone Chemical Company Union Employees' Savings And Profit Sharing Plan284
2020Form 5500002Cornerstone Chemical Co. Employees' Savings Plan228
2020Form 5500510Cornerstone Chemical Company Employee Benefits Plan479

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

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