◉ Perfect World

Superfund / Massachusetts

NPL Site · EPA Region 1

Hanscom Field/Hanscom Air Force Base

Bedford, Middlesex County, Massachusetts

Industry (inferred)Defense, Aerospace & Federal
Military installation
EPA IDMA8570024424
HRS score50.00
ProposedMay 10, 1993
ListedMay 31, 1994
Construction completeSeptember 28, 2007
Deleted—

Regulatory timeline

  1. May 10, 1993Proposed for the NPL
  2. May 31, 1994Established on the NPL (final listing)
  3. September 28, 2007Construction 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 28, 2022Projected five-year review (reinspection), cycle 3
  2. September 28, 2027Projected five-year review (reinspection), cycle 4
  3. September 28, 2032Projected five-year review (reinspection), cycle 5

Official EPA records

Site progress profile →Site listing narrative →View location on map →