GAF Materials Layoffs & WARN Notices — 877 Workers Affected
All WARN Act mass layoff and plant closure notices filed by GAF Materials.
Data updated
9
Total Notices
877
Workers Affected
5
States
2007
First Filing
2026
Latest Filing
Data Insights
Industry Breakdown
Workers affected by industry sector
Layoff Types
Workers affected by notice type
GAF Materials WARN Act Filings
| Company | Location | Employees | Notice Date | Type |
|---|---|---|---|---|
| GAF Materials | Parsippany, NJ | 106 | ||
| GAF Materials | Parsippany, NJ | 130 | ||
| GAF Materials | Parsippany, NJ | 106 | ||
| GAF Materials | Tampa, FL | 50 | ||
| Gaf Materials | Mobile, AL | 61 | Closure | |
| Gaf Materials | Shafter, CA | 62 | ||
| GAF Materials | Quakertown, PA | 106 | Closure | |
| Gaf Materials | Mobile, AL | 97 | Layoff | |
| GAF Materials | Erie, PA | 159 | Closure |
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GAF Materials Layoff FAQ
Is GAF Materials laying off in 2026?
Yes. GAF Materials has filed 1 WARN Act notice in 2026 affecting 106 workers. See the filings table above for locations and dates.
How many layoffs has GAF Materials had?
GAF Materials has filed 9 WARN Act notices affecting a total of 877 workers across 5 states.
When was GAF Materials's most recent layoff?
GAF Materials's most recent WARN Act filing was on 2026-01-15.
What states has GAF Materials laid off workers in?
GAF Materials has filed WARN Act notices in: Alabama, California, Florida, New Jersey, Pennsylvania.
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 GAF Materials 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 GAF Materials: SEC 8-K event filings and H-1B labor condition applications often move before and after WARN notices.
14 H-1B LCA petitions filed (FY2010–FY2019) — check H-1B layoff risk →
Related Industries
Browse layoff data for industries where GAF Materials operates:
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