Fact Sheet - Los Angeles, CA
Los Angeles, CA
California Zonolite/Diversified Insulation/W.R. Grace
This site is located at 5440 West San Fernando Road, Los Angeles County, Los Angeles, California.
While the actual years of operations for the Phase 1 sites vary overall, we do know that the Libby, Montana mine operated from the 1920s until 1990. These Phase 1 sites may have received vermiculite from Libby at any time during these years. All Phase 1 sites ceased processing of the vermiculite by in the early 1990’s. This site ceased operations in 1976.
Vermiculite by City/State
* Denotes a site where an assessment of the prevalence of asbestos-related disease in former workers and their household contacts is ongoing. Reports on these assessments will be available on the agency website when they are completed.
- Page last reviewed: January 20, 2009
- Page last updated: January 20, 2009
- Content source: Agency for Toxic Substances and Disease Registry