Perfect World

Superfund / Idaho

NPL Site · EPA Region 10

Eastern Michaud Flats Contamination

Pocatello, Bannock, Power County, Idaho

Industry (inferred)Mining & Ore Processing
Uranium & radioactive ore
EPA IDIDD984666610
HRS score57.80
ProposedMay 5, 1989
ListedAugust 30, 1990
Construction complete
Deleted

Regulatory timeline

  1. May 5, 1989Proposed for the NPL
  2. August 30, 1990Established 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. August 30, 2025Projected five-year review (reinspection), cycle 7
  2. August 30, 2030Projected five-year review (reinspection), cycle 8
  3. August 30, 2035Projected five-year review (reinspection), cycle 9

Official EPA records