CertainTeed Corporation
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 16, 2020
WARN noticeWARN notice: Wilmington, CA
CertainTeed LLC dba CertainTeed Roofing filed a WARN notice with the California WARN list on Mar 25, 2020 covering 55 workers in Wilmington. The layoffs take effect on Mar 16, 2020.
Source: California WARN list, filed Mar 25, 2020Site: Wilmington, CA
Workers affected: 55
layoffs from Apr 30, 2012
WARN noticeWARN notice: Terre Haute, IN
CertainTeed Corporation filed a WARN notice with the Indiana WARN list on Feb 24, 2012 covering 53 workers in Terre Haute. The layoffs take effect on Apr 30, 2012.
Source: Indiana WARN list, filed Feb 24, 2012Site: Terre Haute, IN
Workers affected: 53
layoffs from Jan 23, 2009
Plant closurePlant closure: Birmingham, AL
CERTAINTEED CORPORATION filed a WARN notice with the Alabama WARN list on Nov 5, 2008 covering 50 workers in Birmingham. The site closes on Jan 23, 2009.
Source: Alabama WARN list, filed Nov 5, 2008Site: Birmingham, AL
Workers affected: 50
Last verified Nov 8, 2026