P.O. Box 348 Aurora, IL 60507, Illinois
596 workers · Closure · filed Jan 30, 2009
A WARN notice is filed with the state before a plant closing or a mass layoff, under the federal WARN Act or a state law like it. Workers is the number the employer said would be affected; plans can change after filing. Data sources
- Company
- Caterpillar
- Workers
- 596 workers
- Kind
- Closure
- Notice date
- Jan 30, 2009
- Effective date
- Sep 8, 2008
- Location
- P.O. Box 348 Aurora, IL 60507
- State
- Illinois
- Notice
- il-1d87c8c03896add0
As published
- Location Name
- Caterpillar
- Doing Business As Name
- Caterpillar
- Location Address
- P.O. Box 348
- Location City
- Aurora
- Location State
- IL
- Location Zipcode
- 60507
- County
- Kendall County
- LWIA #
- 5
- LWIA
- 5 - Kane County Workforce Development Division
- Layoff Type
- State
- WARN Notice
- True
- Trade
- Yes
- Petition Date
- 2009-09-14 00:00:00
- Determination
- Certified
- Impact Date
- 2008-09-08 00:00:00
- CertificationDate
- 2010-05-14 00:00:00
- ATAA Certified
- Yes
- Causes
- Business Slowdown, Trade
- Reason
- Plant Closure
- Status
- Closed
- Report Source
- Company Notification
- Industry
- Manufacturing
- NAICS Codes
- 331511 - Iron Foundries, 331511 - Iron Foundries, 423830 - Industrial Machinery and Equipment Merchant Wholesalers, 425110 - Business to Business Electronic Markets, 425120 - Wholesale Trade Agents and Brokers
- IEBS Id
- 20090203002
- Approximate Total # of Full-Time Employees
- 596
- Expected Layoff
- 596
- Revised Layoff
- 596
- Initial Date Reported
- 2009-01-30 00:00:00
- Last Report Date
- 2009-01-30 00:00:00
- Notification Date(s)
- 1/30/2009
- Unions Involved
- True
- Unions
- United Auto Workers Local 145 - contact Jim Steele 500 workers are union employees
- Has public layoff assistance web page
- Yes
From the Illinois Department of Commerce and Economic Opportunity's WARN list, row 3,050, read Oct 3, 2026; first seen here Oct 3, 2026. Read with Big Local News's warn-scraper and warn-transformer.