US WARN layoff notices › Employers › T › Tyson Foods
Official state WARN filings by Tyson Foods since 1988, normalized from state labor department sources. Latest notice: 2026-08-13.
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2026-08-13 | Illinois | Hillsdale, 28424 38TH Ave. North | 2,495 | — | State |
| 2025-06-13 | Illinois | Rochelle, 600 Wiscold Dr | 259 | — | State |
| — | Pennsylvania | Philadelphia, Philadelphia | 110 | 2025-01-31 | Closure |
| — | South Carolina | Richland | 241 | 2024-01-08 | — |
| 2023-12-13 | Florida | JACKSONVILLE, FL, 32254 | 11 | 2024-01-12 | — |
| 2023-11-08 | Florida | JACKSONVILLE, FL, 32254 | 219 | 2024-01-08 | — |
| 2023-08-07 | Indiana | Corydon | 368 | 2024-03-01 | CL |
| 2023-05-26 | South Dakota | Dakota Dunes | 262 | — | — |
| 2023-05-26 | Illinois | Downers Grove, 3250 Lacey Road | 51 | — | State |
| 2023-05-26 | Illinois | Chicago, 400 S Jefferson St | 177 | — | State |
| 2018-02-15 | California | San Diego, San Diego County | 401 | 2018-04-15 | Closure Permanent |
| 2018-01-17 | California | San Diego, San Diego County | 79 | 2018-03-16 | Layoff Permanent |
| 2017-12-13 | California | San Diego, San Diego County | 40 | 2018-02-12 | Closure Permanent |
| 2017-11-15 | California | San Diego, San Diego County | 17 | 2018-01-15 | Layoff Permanent |
| 2017-11-02 | California | San Diego, San Diego County | 53 | 2018-01-02 | Layoff Permanent |
| 2016-07-07 | California | Vernon | 34 | 2016-08-25 | Closure Permanent |
| 2016-02-09 | Illinois | Chicago, 4201 S. Ashland Ave. | 170 | — | State |
| 2015-11-30 | Utah | Clearfield | 106 | — | — |
| 2015-08-14 | Iowa | Denison | 404 | 2015-08-14 | Closing |
| 2011-09-22 | Iowa | Council Bluffs | — | 2011-11-18 | Amendment |
| 2011-07-27 | Iowa | Council Bluffs | 171 | 2011-09-30 | Mass Layoff |
| 2009-03-27 | Oklahoma | Holdenville | — | — | Plant Closing |
| 2003-01-10 | Oklahoma | Noel | — | — | Plant Closing |
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.
