Perfect World

Superfund / California

NPL Site · EPA Region 9

Concord Naval Weapons Station

Concord, Contra Costa County, California

Industry (inferred)Defense, Aerospace & Federal
Military installation
EPA IDCA7170024528
HRS score50.00
ProposedFebruary 7, 1992
ListedDecember 16, 1994
Construction complete
Deleted

Regulatory timeline

  1. February 7, 1992Proposed for the NPL
  2. December 16, 1994Established 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. December 16, 2024Projected five-year review (reinspection), cycle 6
  2. December 16, 2029Projected five-year review (reinspection), cycle 7
  3. December 16, 2034Projected five-year review (reinspection), cycle 8

Official EPA records