Astoria Marine Construction Company

⚠ Superfund · Proposed for NPL

AMCCO completed all major remedy construction activities during the spring and summer of 2020. These included preparation activities such as demolition of select onsite buildings and structures followed by excavation of contaminated sediments in marine ways and upland soil hot spot removal for offsite landfill disposal.

Location

CityAstoria
CountyClatsop County
StateOregon
Coordinates46.14531, -123.86123

Contaminated media

Cleanup timeline

  1. Initial Assessment Completed — 05/14/1999
  2. Proposed to the National Priorities List — 03/10/2011
  3. Finalized on the National Priorities List — Not Yet Achieved
  4. Remedial Investigation Started — Not Yet Achieved
  5. Remedy Selected — Not Yet Achieved
  6. Remedial Action Started — Not Yet Achieved
  7. Construction Completed — Not Yet Achieved
  8. Deleted from National Priorities List — Not Yet Achieved
  9. Most Recent Five-Year Review — Not Yet Achieved
  10. Achieved Sitewide Ready for Anticipated Reuse — Not Yet Achieved

EPA references

EPA-regulated facilities nearby

Understanding this Superfund site

Astoria Marine Construction Company is a federal Superfund site in Oregon. The Superfund program, created by Congress in 1980, addresses sites where hazardous substances have been released or threaten release into the environment. EPA scores potential sites using the Hazard Ranking System; those that score high enough are placed on the National Priorities List.

Current status: Proposed for NPL. This site has been proposed for the National Priorities List but is not yet formally listed. Proposal triggers a public comment period. If listed, EPA conducts a remedial investigation to characterize contamination before selecting a cleanup approach.

Contamination has been detected in sediment.

If you live near this site and have health concerns, your state health department can provide site-specific guidance. EPA maintains a community involvement program for most NPL sites, and site documents — including the Record of Decision, five-year reviews, and public health assessments — are typically available through EPA's Superfund site profile.