Asarco Superfund Cleanup
The Tacoma Smelter Plume includes part of the U.S. Environmental
Protection Agency (EPA)
Superfund cleanup site. EPA is cleaning up yards in the Ruston/North Tacoma Study Area,
which covers Ruston and a small part of north Tacoma.
Ecology Plans To Do More Cleanup in the Study Area
EPA is cleaning up yard areas that have arsenic above 230 parts per
million (ppm).
Our program covers areas that have over 100 ppm
arsenic. We will contact you if your yard qualifies for this new
program.
Find your property in our new database!

Visit the Tacoma Smelter Cleanup Database to find soil
sampling results and cleanup information for your property. This
database currently only lists properties within the Ruston/North Tacoma
Study Area.
For questions about the EPA cleanup:
Karen Pickett
Karen.Pickett@eigov.us
253-759-3332