Corteva Agriscience
901 Loveridge Road, Pittsburg, CA 94565
A closure has been reported but not corroborated.
- Layoff notice effective OCT 30, 2026 · 2 employees · filed AUG 18, 2026 · Layoff Permanent — recorded; a layoff does not change the status
- Layoff notice effective AUG 28, 2026 · 1 employees · filed JUN 23, 2026 · Layoff Permanent — recorded; a layoff does not change the status
- Layoff notice effective JUL 3, 2026 · 2 employees · filed APR 21, 2026 · Layoff Permanent — recorded; a layoff does not change the status
- Layoff notice effective JUN 5, 2026 · 3 employees · filed MAR 17, 2026 · Layoff Permanent — recorded; a layoff does not change the status
- Plant closing notice effective APR 24, 2026 · 3 employees · filed FEB 18, 2026 · Closure Permanent — this notice is why the plant is listed as reported closed
- Layoff notice effective FEB 27, 2026 · 1 employees · filed JAN 23, 2026 · Layoff Permanent — recorded; a layoff does not change the status
- Layoff notice effective FEB 27, 2026 · 4 employees · filed NOV 18, 2025 · Layoff Permanent — recorded; a layoff does not change the status
- Layoff notice effective JAN 2, 2026 · 3 employees · filed OCT 21, 2025 · Layoff Permanent — recorded; a layoff does not change the status
Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.
What they make
Pesticide and Other Agricultural Chemical Manufacturing325320Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Corteva Agriscience - Pittsburg Operations | Pittsburg | Other Basic Inorganic Chemical Manufacturing 325180 | LIKELY ACTIVE | 0.6 KM |
| Douglas Products - Pittsburg Ai Plant | Pittsburg | Pesticide and Other Agricultural Chemical Manufacturing 325320 | LIKELY ACTIVE | 1.0 KM |
| E B Stone & Son INC | Suisun City | Nitrogenous Fertilizer Manufacturing 325311 | UNVERIFIED | 22.5 KM |
| North American Innovation Center | San Ramon | Pesticide and Other Agricultural Chemical Manufacturing 325320 | LIKELY ACTIVE | 28.7 KM |
| Recology Hay Road | Vacaville | Fertilizer (Mixing Only) Manufacturing 325314 | LIKELY ACTIVE | 32.7 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
Where this record comes from
2 sources hold this plant, and 2 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- State WARN plant-closing and layoff noticesCLOSUREfirst seen OCT 2026 · last seen OCT 2026
- OSHA injury and illness reportsOPERATINGRecord 1456675 · first seen DEC 2025 · last seen DEC 2025
IN CONTRA COSTA COUNTY9 other plants share this one’s industry (Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing, NAICS 3253); 2 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Coordinates
- Census geocoder: 38.017866267394,-121.857826248418 · JUL 2026
- Employees (band)
- OSHA: 100-499 · DEC 2025