Advanced Drainage Systems, Inc.
ClosureWARN notice filed with the Washington State Employment Security Department
View all filings for this employer →Official Notice Document
Direct document links are not republished because ESD's live download URLs can change after review. Filing facts shown here come from ESD's public WARN record. Search ESD's public WARN database.
Affected Positions
Advanced Drainage Systems is permanently closing its Olympia pipe plant in phases (production in March, yard and drivers by June 2025), terminating 54 employees including two Teamsters-represented drivers.
Swipe horizontally to see all columns.
| Position | Category | Seniority | Workers |
|---|---|---|---|
| Downstream Technicians | Manufacturing | Individual contributor | 11 |
| Line Operators (incl. Trainer) | Manufacturing | Individual contributor | 10 |
| Yard (Loaders, Loader Leads, Supervisor) | Logistics | Individual contributor | 9 |
| Production Haulers / Drivers (Teamsters) / Route Planner | Logistics | Individual contributor | 7 |
| Managers (Plant, Production, Freight, Regional Safety, Plant Office & People) | Manufacturing | Manager | 5 |
| Materials & inventory (Material Coordinators, Inventory Services Coordinator, Product Inventory Coordinator/Safety Lead) | Logistics | Individual contributor | 4 |
| Maintenance (Techs, Supervisor) | Manufacturing | Individual contributor | 3 |
| Supervisors, Production | Manufacturing | Manager | 3 |
| Office & quality (Office Administrator, Plant QA Specialist) | Administrative | Individual contributor | 2 |
Positions extracted from the official notice document using AI; verify with the official ESD source record by employer and filing date.
Recent WARN Notices in Thurston County
- SimplyIOA, LLCOctober 6, 2025 · 1 worker
- Astra Space, IncNovember 9, 2022 · 1 worker
- VSPOne OlympiaJune 29, 2022 · 55 workers
- Plastics Extrusion Machinery LLCMarch 18, 2021 · 21 workers
- VSPOne OlympiaApril 9, 2020 · 78 workers
- RL Hotel OlympiaMarch 30, 2020 · 35 workers
About WARN Notices
Washington law generally requires covered employers to provide 60 days' written notice for qualifying closures, mass layoffs, and certain reductions in hours. Thresholds and exceptions apply. Data on this page comes from Washington ESD's public WARN records. Search ESD's public WARN database.