REC Silicon, 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
REC Silicon is closing its Moses Lake polysilicon plant, laying off 224 workers in phases from January through April 2025 — unit operators, maintenance technicians, engineers, and site staff.
These positions account for 221 of the 224 workers reported to ESD. The filing does not give a position breakdown for the remainder, so this table is a partial view rather than the full layoff.
Swipe horizontally to see all columns.
| Position | Category | Seniority | Workers |
|---|---|---|---|
| Unit operators, trainers, technicians (Silane and Fluid Bed units) | Manufacturing | Individual contributor | 97 |
| Maintenance Technicians (Electrical, Instrument, Fabrication, Reliability, Mechanical & Valve, HVAC) | Manufacturing | Individual contributor | 27 |
| Engineers | Engineering | Individual contributor | 20 |
| Administrative and support staff | Administrative | Individual contributor | 14 |
| Operations staff (incl. supervisors) | Manufacturing | Manager | 13 |
| Department Managers | Manufacturing | Manager | 10 |
| Quality & Lab personnel | Manufacturing | Individual contributor | 10 |
| Purchasing & Distribution staff | Logistics | Individual contributor | 8 |
| Maintenance staff (incl. supervisors) | Manufacturing | Manager | 7 |
| Infrastructure Technology Staff | Operations | Individual contributor | 6 |
| Inspectors and Non-Destructive Examination Technicians | Manufacturing | Individual contributor | 6 |
| Senior level Managers | Manufacturing | Director | 3 |
Positions extracted from the official notice document using AI; verify with the official ESD source record by employer and filing date.
More Notices from REC Silicon, Inc.
Full company history →Swipe horizontally to see all columns.
| Filed | County | Workers | Type |
|---|---|---|---|
| July 16, 2019 | Grant | 100 | Closure |
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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.