Fact Sheet - Portland, OR (N. Harding Ave.)
![Map of Portland, OR](https://webarchive.library.unt.edu/web/20090829221655im_/http://www.atsdr.cdc.gov/asbestos/images/sites/fact_sheets/sitemap_portland1.jpg)
Site Background
Portland, OR
Vermiculite-Northwest, Inc.
This site is located at 2302 North Harding Avenue, Multnomah County, Portland, Oregon.
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 the early 1990’s.
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
Contact Us:
- Agency for Toxic Substances and Disease Registry
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Atlanta, GA 30341 -
(800) 232-4636
TTY: (888) 232-6348
24 Hours/Every Day - cdcinfo@cdc.gov