Perfect World

Superfund / New Mexico

NPL Site · EPA Region 6

United Nuclear Corp.

Church Rock, McKinley County, New Mexico

Industry (inferred)Defense, Aerospace & Federal
Nuclear & DOE
EPA IDNMD030443303
HRS score30.36
ProposedDecember 30, 1982
ListedSeptember 8, 1983
Construction completeSeptember 29, 1998
Deleted

Regulatory timeline

  1. December 30, 1982Proposed for the NPL
  2. September 8, 1983Established on the NPL (final listing)
  3. September 29, 1998Construction completed

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. September 29, 2023Projected five-year review (reinspection), cycle 5
  2. September 29, 2028Projected five-year review (reinspection), cycle 6
  3. September 29, 2033Projected five-year review (reinspection), cycle 7

Official EPA records