Data / Layoff notices / California / Corteva Agriscience LLC
Corteva Agriscience LLC WARN notices in California: 14 notices, latest Sep 28, 2026
Corteva Agriscience LLC appears in 14 WARN Act layoff notices posted by the California Employment Development Department. The latest, dated Sep 28, 2026, covers 2 workers, effective Oct 30, 2026. Each notice links to the state's page.
SpecStream is the live web data engine for teams and agents. It reads the layoff notices every state labor agency posts under the WARN Act each morning, and this page is that reading. Ask for the notices you follow by state, employer or size and each new one arrives in your sheet, CRM, Slack or agent as the state posts it.
- State
- California
- Agency
- California Employment Development Department
- Notices
- 14
- Workers across notices
- 131
- Latest month
- September 2026
Notices
Every WARN notice California lists for Corteva Agriscience LLC, newest first.
| Notice date | Effective | Workers | Location | Type | Note | Source |
|---|---|---|---|---|---|---|
| September 28, 2026 | October 30, 2026 | 2 | Contra Costa County | Layoff | Permanent | edd.ca.gov |
| August 18, 2026 | October 30, 2026 | 2 | Contra Costa County | Layoff | Permanent | edd.ca.gov |
| April 21, 2026 | July 3, 2026 | 2 | Contra Costa County | Layoff | Permanent | edd.ca.gov |
| February 18, 2026 | April 24, 2026 | 3 | Contra Costa County | Closure | Permanent | edd.ca.gov |
| November 18, 2025 | February 27, 2026 | 4 | Contra Costa County | Layoff | Permanent | edd.ca.gov |
| October 21, 2025 | January 2, 2026 | 3 | Contra Costa County | Layoff | Permanent | edd.ca.gov |
| August 19, 2025 | October 24, 2025 | 10 | Contra Costa County | Layoff | Permanent | edd.ca.gov |
| March 14, 2025 | July 4, 2025 | 1 | Contra Costa County | Layoff | Permanent | edd.ca.gov |
| February 25, 2025 | May 30, 2025 | 26 | Contra Costa County | Layoff | Permanent | edd.ca.gov |
| January 29, 2025 | March 28, 2025 | 20 | Contra Costa County | Layoff | Permanent | edd.ca.gov |
| December 10, 2024 | March 28, 2025 | 3 | Contra Costa County | Layoff | Permanent | edd.ca.gov |
| September 26, 2024 | January 3, 2025 | 18 | Contra Costa County | Layoff | Permanent | edd.ca.gov |
| February 5, 2024 | April 26, 2024 | 6 | Contra Costa County | Layoff | Permanent | edd.ca.gov |
| July 17, 2023 | October 27, 2023 | 31 | Contra Costa County | Layoff | Permanent | edd.ca.gov |
Also on SpecStream
Updated November 3, 2026. Read from State labor agency WARN notices. Public record of each state labor agency. Each row links to the page where the state posts the notice. Dates and counts are as the state printed them, and a state may post a notice some days after it receives it. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.