Marathon Petroleum Layoffs & WARN Notices — 992 Workers Affected
All WARN Act mass layoff and plant closure notices filed by Marathon Petroleum.
Data updated
2
Total Notices
992
Workers Affected
2
States
2020
First Filing
2020
Latest Filing
Marathon Petroleum WARN Act Filings
| Company | Location | Employees | Notice Date | Type |
|---|---|---|---|---|
| Marathon Petroleum | Gallup, NM | 290 | ||
| Marathon Petroleum | Martinez, CA | 702 | Layoff |
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Marathon Petroleum Layoff FAQ
Is Marathon Petroleum laying off in 2026?
Marathon Petroleum has no 2026 WARN notices on record. The most recent WARN Act filing was in 2020.
How many layoffs has Marathon Petroleum had?
Marathon Petroleum has filed 2 WARN Act notices affecting a total of 992 workers across 2 states.
When was Marathon Petroleum's most recent layoff?
Marathon Petroleum's most recent WARN Act filing was on 2020-08-26.
What states has Marathon Petroleum laid off workers in?
Marathon Petroleum has filed WARN Act notices in: California, New Mexico.
What is the WARN Act?
The Worker Adjustment and Retraining Notification (WARN) Act is a federal law that requires employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs.
How do I get notified about Marathon Petroleum layoffs?
Subscribe using the form above to receive free daily email alerts whenever new WARN Act notices are filed. You can also set up custom filters and webhooks with a paid API plan at warnfirehose.com/pricing.
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SEC Filings & Hiring Signals
Cross-dataset signals for Marathon Petroleum: SEC 8-K event filings and H-1B labor condition applications often move before and after WARN notices.
8-K — 8-K
Filed 2026-06-29
8-K — 8-K
Filed 2026-05-05
8-K — 8-K
Filed 2026-05-01
8-K — 8-K
Filed 2026-04-13
8-K — 8-K
Filed 2026-02-03
46 H-1B LCA petitions filed (FY2019–FY2025) — check H-1B layoff risk →
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