Great Lakes Castings LLC
800 N. Washington, Ludington, MI 49431
Operating signal within 24 months, or from a single source.
- Layoff notice · 100 employees · filed OCT 3, 2023 · Layoff — recorded; a layoff does not change the status
Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.
What they make
Iron Foundries331511Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Great Lakes Casting | Ludington | Iron Foundries 331511 | LIKELY ACTIVE | 0.0 KM |
| Northland Castings Corporation | Hart | Iron Foundries 331511 | UNVERIFIED | 29.4 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
Where this record comes from
2 sources hold this plant, and 2 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- OSHA injury and illness reportsOPERATINGRecord 1108917 · first seen DEC 2025 · last seen DEC 2025
- State WARN plant-closing and layoff noticesEXISTENCEfirst seen OCT 2023 · last seen OCT 2023
IN MASON COUNTY3 other plants share this one’s industry (Foundries, NAICS 3315); 2 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Coordinates
- Census geocoder: 43.965041224712,-86.439205986083 · JUL 2026
- Employees (band)
- OSHA: 100-499 · DEC 2025