Pioneer Hi-Bred International
Private companyWARN notices since 2024
Workers affected since 2024
Executive changes, last 12 months
Last event
Workers affected over time
Cumulative workers in WARN notices since 2024
Not enough notices to chart yet.
Leadership
No executive changes on record.
layoffs from Mar 5, 2023
Plant closurePlant closure: CA
Pioneer Hi-Bred International, Inc. (“Corteva Agriscience or “Corteva”) filed a WARN notice with the California WARN list on Dec 12, 2022 covering 22 workers. The site closes on Mar 5, 2023.
Source: California WARN list, filed Dec 12, 2022Site: CA
Workers affected: 22
layoffs from May 28, 2023
Plant closurePlant closure: CA
Pioneer Hi-Bred International, Inc. (“Corteva Agriscience or “Corteva”) filed a WARN notice with the California WARN list on Dec 12, 2022 covering 29 workers. The site closes on May 28, 2023.
Source: California WARN list, filed Dec 12, 2022Site: CA
Workers affected: 29
layoffs from Jan 31, 2019
Plant closurePlant closure: Hayward, CA
Pioneer Hi-Bred International, Inc. filed a WARN notice with the California WARN list on Nov 1, 2018 covering 103 workers in Hayward. The site closes on Jan 31, 2019.
Source: California WARN list, filed Nov 1, 2018Site: Hayward, CA
Workers affected: 103
layoffs from Jun 30, 2018
WARN noticeWARN notice: Johnston, IA
Pioneer Hi-Bred International filed a WARN notice with the Iowa WARN list on Apr 25, 2018 covering 23 workers at 7100 NW 62nd Avenue, Johnston. The layoffs take effect on Jun 30, 2018.
Source: Iowa WARN list, filed Apr 25, 2018Site: Johnston, IA
Workers affected: 23
layoffs from Apr 30, 2018
WARN noticeWARN notice: Johnston, IA
Pioneer Hi-Bred International filed a WARN notice with the Iowa WARN list on Feb 21, 2018 covering 3 workers at 7100 NW 62nd Avenue, Johnston. The layoffs take effect on Apr 30, 2018.
Source: Iowa WARN list, filed Feb 21, 2018Site: Johnston, IA
Workers affected: 3
layoffs from Jan 31, 2018
WARN noticeWARN notice: Johnston, IA
Pioneer Hi-Bred International filed a WARN notice with the Iowa WARN list on Jan 1, 2018 covering 53 workers at 7100 NW 62nd Avenue, Johnston. The layoffs take effect on Jan 31, 2018.
Source: Iowa WARN list, filed Jan 1, 2018Site: Johnston, IA
Workers affected: 53
layoffs from Aug 30, 2016
WARN noticeWARN notice: Johnston, IA
Pioneer Hi-Bred International filed a WARN notice with the Iowa WARN list on Jul 1, 2016 covering 6 workers at 7100 NW 62nd Aven, Johnston. The layoffs take effect on Aug 30, 2016.
Source: Iowa WARN list, filed Jul 1, 2016Site: Johnston, IA
Workers affected: 6
layoffs from Jul 29, 2016
WARN noticeWARN notice: Johnston, IA
Pioneer Hi-Bred International filed a WARN notice with the Iowa WARN list on May 25, 2016 covering 1 worker at 7100 NW 62nd Avenue, Johnston. The layoffs take effect on Jul 29, 2016.
Source: Iowa WARN list, filed May 25, 2016Site: Johnston, IA
Workers affected: 1
Last verified Nov 8, 2026