US WARN layoff notices › Employers › M › McKesson
Official state WARN filings by McKesson since 1988, normalized from state labor department sources. Latest notice: 2026-02-10.
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2026-02-10 | New York | Erie | 78 | 2026-05-18 | Closure |
| — | Pennsylvania | New Castle, Lawrence | 135 | 2023-06-01 | Closure |
| 2023-03-29 | Arizona | Scottsdale | 252 | — | WARN |
| 2022-07-01 | Mississippi | — | 26 | 2022-07-29 | Closure |
| 2022-07-01 | Mississippi | — | 31 | — | Layoff |
| 2019-11-07 | California | San Francisco, San Francisco County | 329 | 2020-01-01 | Closure Permanent |
| 2019-11-05 | Connecticut | Farmington | 72 | 2020-01-03 | Closing |
| 2019-04-03 | Washington | Everett | 67 | 2019-06-07 | Closure |
| 2018-06-15 | Connecticut | Rocky Hill | 105 | — | Closing |
| 2018-05-29 | Florida | Orlando, FL 32809 | 126 | 2018-07-31 | — |
| 2018-01-01 | New Jersey | Delran | 102 | 2018-03-31 | — |
| 2017-10-27 | California | San Francisco, San Francisco | 129 | 2018-01-01 | Closure Permanent |
| 2016-12-31 | Nebraska | La Vista | 80 | — | Closure |
| 2016-03-18 | California | San Francisco | 158 | 2016-03-31 | Layoff Permanent |
| 1998-03-30 | Illinois | Romeoville, 1355 Enterprise Dr | 158 | — | State |
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.