US WARN layoff notices › Employers › M › Marathon Oil
Official state WARN filings by Marathon Oil since 1988, normalized from state labor department sources. Latest notice: 2024-10-29.
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2024-10-29 | Texas | Houston, Harris | 500 | 2024-05-28 | — |
| 1995-10-25 | Illinois | BRIDGEPORT, ALTERNATIVE ROUTE #250 | 102 | — | State |
| 1994-06-29 | Illinois | Robinson, S Eaton St | 51 | — | State |
| 1989-02-22 | Illinois | Robinson, S Eaton St | 71 | — | State |
Source: state WARN Act disclosures, normalized in the free US WARN notices dataset (CSV/JSON, no login, no delay, notices 1988+). WARN notices are advance notifications of plant closings and mass layoffs; actual layoff counts and dates can change after filing.
