Layoff notices in Contra Costa County at a glance
Contra Costa County employers have filed 355 WARN notices with the EDD since July 1, 2014, naming 25,078 workers. The most recent notice is dated Oct 19, 2026. 53 of the notices show fewer than 60 days between notice and effective date outside the 2020 COVID window; the 60-day rule explains what that gap can mean for the workers involved. Since the EDD began reporting industry in 2026, the sectors filing most here are Mining Quarrying Oil and Gas Exraction (180 workers), Retail Trade (143 workers), Healthcare and Social Assistance (77 workers).
Notices in fiscal year 2025-2026, newest first
26 notices, 641 workers. Show all years.
| Employer | City | Notice date | Effective | Workers | Type | Days notice |
|---|---|---|---|---|---|---|
| Sangamo Therapeutics, Inc. | Richmond | Jun 22, 2026 | Jun 22, 2026 | 47 | Layoff, permanent | 0 under 60 |
| Corteva Agriscience LLC | Pittsburg | Jun 23, 2026 | Aug 28, 2026 | 1 | Layoff, permanent | 66 |
| Vine Hospitality (Blue Rock Restaurant Partners, LP) | San Ramon | Jun 21, 2026 | Jun 23, 2026 | 51 | Closure, permanent | 2 under 60 |
| Off Duty Officers, Inc. | Antioch | Jun 2, 2026 | Jul 30, 2026 | 5 | Layoff, permanent | 58 under 60 |
| First Transit | Antioch | Apr 27, 2026 | Jun 30, 2026 | 194 | Closure, permanent | 64 |
| Corteva Agriscience LLC | Pittsburg | Apr 21, 2026 | Jul 3, 2026 | 2 | Layoff, permanent | 73 |
| Sentinel Transportation, LLC | Antioch | Mar 30, 2026 | May 31, 2026 | 7 | Layoff, permanent | 62 |
| Heritage Bank of Commerce (Remote-San Jose) | Danville | Feb 27, 2026 | Apr 17, 2026 | 4 | Layoff, permanent | 49 under 60 |
| Heritage Bank of Commerce (Remote-San Jose) | Walnut Creek | Feb 27, 2026 | Apr 17, 2026 | 4 | Layoff, permanent | 49 under 60 |
| Corteva Agriscience LLC | Pittsburg | Mar 17, 2026 | Jun 5, 2026 | 3 | Layoff, permanent | 80 |
| Raley's | Antioch | Feb 20, 2026 | Apr 28, 2026 | 43 | Closure, permanent | 67 |
| Corteva Agriscience LLC | Pittsburg | Feb 18, 2026 | Apr 24, 2026 | 3 | Closure, permanent | 65 |
| Corteva Agriscience LLC | Pittsburg | Jan 22, 2026 | Feb 27, 2026 | 1 | Layoff, permanent | 36 under 60 |
| Verizon | Walnut Creek | Nov 20, 2025 | Jan 23, 2026 | 54 | Layoff, permanent | 64 |
| Henkel Corporation | Concord | Nov 20, 2025 | Jan 30, 2026 | 13 | Closure, permanent | 71 |
| Corteva Agriscience LLC | Pittsburg | Nov 18, 2025 | Feb 27, 2026 | 4 | Layoff, permanent | 101 |
| Corteva Agriscience LLC | Pittsburg | Oct 21, 2025 | Jan 2, 2026 | 3 | Layoff, permanent | 73 |
| Chevron | San Ramon | Aug 22, 2025 | Oct 23, 2025 | 68 | Layoff, permanent | 62 |
| Kaiser Foundation Hospitals | Walnut Creek | Oct 6, 2025 | Sep 17, 2025 | 1 | Layoff, permanent | 19 days after effective date |
| Kaiser Foundation Hospitals-Antioch | Antioch | Sep 8, 2025 | Sep 8, 2025 | 1 | Layoff, permanent | 0 under 60 |
| Kaiser Foundation Hospitals Kaiser Foundation Hospitals - Walnut Creek | Walnut Creek | Sep 8, 2025 | Sep 8, 2025 | 1 | Layoff, permanent | 0 under 60 |
| Web To Door Corporation | Richmond | Aug 26, 2025 | Oct 27, 2025 | 67 | Layoff, permanent | 62 |
| Southwest Key Programs, Inc. Southwest Key Programs, Inc. - Casa Pleasant Hill | Pleasant Hill | Jul 31, 2025 | Jul 31, 2025 | 47 | Layoff, permanent | 0 under 60 |
| Corteva Agriscience LLC | Pittsburg | Aug 19, 2025 | Oct 24, 2025 | 10 | Layoff, permanent | 66 |
| Southwest Key Programs, Inc. | Pleasant Hill | Aug 6, 2025 | Oct 5, 2025 | 3 | Closure, permanent | 60 |
| Corteva Agriscience LLC | Pittsburg | Jul 15, 2025 | Sep 26, 2025 | 4 | Layoff, permanent | 73 |
Largest layoffs in Contra Costa County since 2014
| Employer | Notices | Workers | Latest |
|---|---|---|---|
| USS-POSCO Industries | 7 | 4,039 | Sep 18, 2020 |
| Chevron | 9 | 1,559 | Jun 30, 2026 |
| AT&T | 18 | 729 | Jan 23, 2025 |
| Doctors Medical Center | 1 | 709 | Feb 13, 2015 |
| Marathon Petroleum Company LP | 1 | 702 | Aug 3, 2020 |
| Grocery Delivery E-Services USA, Inc. dba HelloFresh | 1 | 611 | Oct 10, 2022 |
| General Electric Company | 4 | 543 | Mar 31, 2021 |
| USS-UPI, LLC | 1 | 474 | Sep 29, 2023 |
| Bank of the West | 5 | 389 | Jul 10, 2023 |
| California Grand Casino | 2 | 371 | Dec 8, 2020 |
| Wells Fargo | 3 | 362 | May 27, 2025 |
| Moxion Power, Inc. | 2 | 345 | Jul 19, 2024 |
| Blackhawk Country Club | 9 | 338 | Dec 10, 2020 |
| Fresenius USA, Inc. | 6 | 309 | May 16, 2024 |
| Robert Half International Inc. | 2 | 309 | Oct 30, 2020 |
| First Transit | 2 | 309 | Apr 27, 2026 |
| Brinderson | 3 | 291 | Oct 10, 2018 |
| Bay Club Walnut Creek | 1 | 291 | Jun 9, 2020 |
| Scarbrough Management Corporation | 12 | 267 | Nov 13, 2014 |
| Darden Restaurants, Inc. - Olive Garden | 1 | 256 | May 6, 2020 |
Contra Costa County by fiscal year
| Fiscal year | Notices | Closures | Workers |
|---|---|---|---|
| 2026-2027 | 22 | 3 | 471 |
| 2025-2026 | 26 | 6 | 641 |
| 2024-2025 | 44 | 6 | 1,829 |
| 2023-2024 | 46 | 25 | 2,512 |
| 2022-2023 | 9 | 4 | 849 |
| 2021-2022 | 20 | 6 | 751 |
| 2020-2021 | 36 | 6 | 2,681 |
| 2019-2020 | 75 | 10 | 6,758 |
| 2018-2019 | 20 | 11 | 1,469 |
| 2017-2018 | 10 | 3 | 792 |
| 2016-2017 | 15 | 7 | 1,813 |
| 2015-2016 | 12 | 4 | 1,679 |
| 2014-2015 | 20 | 1 | 2,833 |
Cities in Contra Costa County with notices
- Pittsburg48 notices, 5,512 workers
- San Ramon62 notices, 5,125 workers
- Richmond38 notices, 3,362 workers
- Concord63 notices, 3,245 workers
- Walnut Creek43 notices, 1,509 workers
- Martinez9 notices, 1,094 workers
- San Pablo7 notices, 979 workers
- Antioch22 notices, 967 workers
- Pleasant Hill13 notices, 784 workers
- Danville20 notices, 777 workers
- Pacheco2 notices, 371 workers
- Crockett2 notices, 226 workers
- Hercules3 notices, 225 workers
- Pinole6 notices, 218 workers
- Brentwood5 notices, 205 workers
- Lafayette1 notices, 175 workers
- Rodeo1 notices, 99 workers
- Diablo1 notices, 92 workers
- Oakley3 notices, 57 workers
- El Cerrito3 notices, 21 workers
Local help after a layoff in Contra Costa
A WARN notice is the start of a paper trail, not the end of your rights. Workers in Contra Costa bring WARN back-pay claims in the Superior Court of the county, and the agency routes for the questions that usually travel with a layoff are the same statewide: unpaid final wages and vacation payout go to the Labor Commissioner, discrimination in who was selected goes to the Civil Rights Department (three years to file) or the EEOC (300 days). Our Contra Costa employment law page covers the local courts, agencies and deadlines. Free, confidential review: (800) 371-3088.
Source: California EDD WARN reports, July 2014 to Oct 27, 2026. County and city are as stated on the notice; for 2014 to 2017 filings, where the EDD listed only a city, the county is assigned from that city. Back to the layoff tracker.
About this data: Notices come from the California Employment Development Department WARN reports (fiscal years 2014-2015 to today) and are reloaded from the EDD every Tuesday and Thursday. Employer names appear as the employer wrote them on the notice, grouped where the names clearly refer to the same company. A notice is not a finding that any law was broken. This page is general information, not legal advice about your situation.