Perfect World

Superfund / Alaska

NPL Site · EPA Region 10

Salt Chuck Mine

Thorne Bay, Outer Ketchikan County, Alaska

Industry (inferred)Mining & Ore Processing
Metal mining
EPA IDAK0001897602
HRS score50.00
ProposedSeptember 23, 2009
ListedMarch 4, 2010
Construction complete
Deleted

Regulatory timeline

  1. September 23, 2009Proposed for the NPL
  2. March 4, 2010Established on the NPL (final listing)

Projected reinspection cycle

CERCLA requires a five-year review while hazards remain on site. These dates are projected from this site's cleanup timeline — they are estimates, not EPA-published dates. Check the site progress profile for the actual review schedule.

  1. March 4, 2025Projected five-year review (reinspection), cycle 3
  2. March 4, 2030Projected five-year review (reinspection), cycle 4
  3. March 4, 2035Projected five-year review (reinspection), cycle 5

Official EPA records