Tri-Mountain
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 23, 2020
WARN noticeWARN notice: Irwindale, CA
Tri-Mountain filed a WARN notice with the California WARN list on Apr 16, 2020 covering 59 workers in Irwindale. The layoffs take effect on Mar 23, 2020.
Source: California WARN list, filed Apr 16, 2020Site: Irwindale, CA
Workers affected: 59
layoffs from Mar 23, 2020
WARN noticeWARN notice: Baldwin Park, CA
TRI MOUNTAIN filed a WARN notice with the California WARN list on Apr 16, 2020 covering 60 workers in Baldwin Park. The layoffs take effect on Mar 23, 2020.
Source: California WARN list, filed Apr 16, 2020Site: Baldwin Park, CA
Workers affected: 60
- WARN notice
WARN notice: Irwindale, CA
Tri-Mountain filed a WARN notice with the California WARN list on Mar 23, 2020 covering 59 workers in Irwindale. The layoffs take effect on Mar 23, 2020.
Source: California WARN list, filed Mar 23, 2020Site: Irwindale, CA
Workers affected: 59
Last verified Nov 8, 2026