This Order pertains to the Portland Harbor Superfund Site (Site) in Portland,
Multnomah County, Oregon, which extends along, adjacent to, and within the Willamette River
from approximately River Mile (RM) 1.9 to 11.8. This Order directs Respondent to perform
Remedial Design (RD) as described in the Record of Decision (ROD) for the Portland Harbor
Superfund Site at the River Mile 2 East Project Area (Project Area) within the Site to abate an
imminent and substantial endangerment to the public health or welfare or the environment that
may be presented by the actual or threatened release of hazardous substances at or from the Site.