GAF Materials Layoffs

All WARN Act mass layoff and plant closure notices filed by GAF Materials.

Total Notices

877

Workers Affected

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

WARN Act layoff notices
Company	Location	Employees	Notice Date	Type
GAF Materials	Parsippany, NJ	106	2026-01-15
GAF Materials	Parsippany, NJ	130	2025-10-01
GAF Materials	Parsippany, NJ	106	2025-10-01
GAF Materials	Tampa, FL	50	2010-11-23
Gaf Materials	Mobile, AL	61	2010-11-01	Closure
Gaf Materials	Shafter, CA	62	2009-04-03
GAF Materials	Quakertown, PA	106	2008-01-01	Closure
Gaf Materials	Mobile, AL	97	2007-10-01	Layoff
GAF Materials	Erie, PA	159	2007-01-01	Closure

GAF Materials Layoff FAQ

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.