Pfizer Layoffs - WARN Act Notices
Pfizer has a WARN Act filing history stretching from March 2006 to July 2024, with 77 notices affecting 4,572 employees in total. Filings are concentrated in New York (62) and New Jersey (9), with additional notices across 5 other states. Notices include 47 facility closures and 30 layoffs. The largest single filing affected 675 employees in Chesterfield, MO (November 2009). There have been no new filings in the past 12 months.
Under the WARN Act (Worker Adjustment and Retraining Notification Act), employers with 100 or more employees are required to provide 60 days advance notice before conducting plant closures or mass layoffs. These notices are filed with state labor departments and are public record.
Filing Identities (5)
This page aggregates WARN Act notices filed under 5 related names:
- PFIZER
- Pfizer
- Pfizer Inc
- Pfizer Inc.
- Pfizer, Inc.
Layoff History
Employees affected over time
All WARN Act Notices
| Location | Effective Date | Employees | Type |
|---|---|---|---|
| Mount, NC | Jul 31, 2024 | 60 | closure |
| Everett, WA | Jun 3, 2024 | 119 | closure |
| South San Francisco Research Facility South San Francisco, CA | Feb 12, 2024 | 52 | layoff |
| Gladstone, NJ | Feb 12, 2024 | 195 | layoff |
| South San Francisco Research Facility South San Francisco, CA | Feb 11, 2024 | 52 | layoff |
| Gladstone, NJ | Feb 11, 2024 | 195 | layoff |
| Gladstone, NJ | Feb 11, 2024 | 195 | layoff |
| Hudson Valley, NY | Dec 22, 2023 | — | layoff |
| Rouses Point, NY | Jun 5, 2020 | 2 | closure |
| Rouses Point, NY | Mar 15, 2019 | 6 | closure |
| Rouses Point, NY | Mar 1, 2019 | 3 | closure |
| Rouses Point, NY | Jan 4, 2019 | 3 | closure |
| Rouses Point, NY | Oct 26, 2018 | 1 | closure |
| Rouses Point, NY | Aug 31, 2018 | 1 | closure |
| Rouses Point, NY | Aug 31, 2018 | 5 | closure |
| Rouses Point, NY | Aug 17, 2018 | 2 | closure |
| Rouses Point, NY | Aug 3, 2018 | 2 | closure |
| Rouses Point, NY | Jul 20, 2018 | 5 | closure |
| Rouses Point, NY | Jul 6, 2018 | 1 | closure |
| Rouses Point, NY | Jun 22, 2018 | 7 | closure |
| Rouses Point, NY | May 25, 2018 | 12 | closure |
| Rouses Point, NY | Mar 31, 2018 | 8 | closure |
| Rouses Point, NY | Mar 30, 2018 | 13 | closure |
| Rouses Point, NY | Mar 2, 2018 | 3 | closure |
| Rouses Point, NY | Feb 16, 2018 | 5 | closure |
| Rouses Point, NY | Jan 5, 2018 | 24 | closure |
| Rouses Point, NY | May 27, 2017 | 5 | closure |
| Rouses Point, NY | Dec 23, 2016 | 8 | closure |
| Pearl River, NY | Jul 9, 2016 | 200 | layoff |
| Rouses Point, NY | Dec 12, 2015 | 10 | closure |
| Rouses Point, NY | Nov 14, 2015 | 17 | closure |
| Rouses Point, NY | Oct 31, 2015 | 13 | closure |
| Rouses Point, NY | Oct 27, 2015 | 27 | closure |
| Pearl River, NY | Oct 1, 2015 | 151 | layoff |
| Pearl River, NY | Sep 4, 2015 | 16 | layoff |
| Rouses Point, NY | Aug 8, 2015 | 12 | closure |
| Pearl River, NY | May 15, 2015 | 23 | layoff |
| Rouses Point, NY | Mar 20, 2015 | 8 | closure |
| Pearl River, NY | Dec 30, 2014 | 50 | layoff |
| Rouses Point, NY | Oct 4, 2014 | 1 | closure |
| Rouses Point, NY | Jul 12, 2014 | 2 | closure |
| Pearl River, NY | Jun 28, 2014 | 16 | layoff |
| Rouses Point, NY | Jun 14, 2014 | 6 | closure |
| Rouses Point, NY | Jan 25, 2014 | 31 | closure |
| Rouses Point, NY | Oct 19, 2013 | 4 | closure |
| Pearl River, NY | Aug 13, 2013 | 70 | layoff |
| Rouses Point, NY | Jun 30, 2013 | 10 | closure |
| Rouses Point, NY | Mar 23, 2013 | 8 | closure |
| Pearl River, NY | Jan 11, 2013 | 44 | layoff |
| Rouses Point, NY | Dec 29, 2012 | 36 | closure |
| Pearl River, NY | Dec 28, 2012 | 34 | layoff |
| Pearl River, NY | Dec 18, 2012 | 71 | layoff |
| Pearl River, NY | Sep 22, 2012 | 111 | layoff |
| Rouses Point, NY | Sep 8, 2012 | 20 | closure |
| Rouses Point, NY | Jul 14, 2012 | 11 | closure |
| Pearl River, NY | Jun 5, 2012 | 115 | layoff |
| Pearl River, NY | Dec 31, 2011 | 22 | layoff |
| Pearl River, NY | Dec 16, 2011 | 71 | layoff |
| Pearl River, NY | Oct 31, 2011 | 56 | layoff |
| Rouses Point, NY | Oct 14, 2011 | 5 | closure |
| Rouses Point, NY | Oct 7, 2011 | 7 | closure |
| Pearl River, NY | Aug 10, 2011 | 119 | layoff |
| Rouses Point, NY | Mar 25, 2011 | 27 | closure |
| Rouses Point, NY | Mar 25, 2011 | 13 | closure |
| Chazy, NY | Dec 31, 2010 | 13 | closure |
| Rouses Point, NY | Dec 31, 2010 | 4 | closure |
| Rouses Point, NY | Sep 24, 2010 | 27 | closure |
| Rouses Point, NY | May 21, 2010 | 10 | closure |
| MONMOUTH JUNCTION, NJ | Jan 31, 2010 | 400 | layoff |
| MONMOUTH JUNCTION, NJ | Jan 30, 2010 | 400 | layoff |
| MONMOUTH JUNCTION, NJ | Jan 30, 2010 | 400 | layoff |
| Chesterfield, MO | Nov 15, 2009 | 675 | layoff |
| Conshohocken, PA | Jun 1, 2008 | 132 | layoff |
| Brooklyn, NY | Mar 31, 2007 | 90 | closure |
| PARSIPPANY, NJ | Mar 20, 2006 | — | layoff |
| PARSIPPANY, NJ | Mar 19, 2006 | — | layoff |
| PARSIPPANY, NJ | Mar 19, 2006 | — | layoff |
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