Perfect World

Superfund / Illinois

NPL Site · EPA Region 5

Kerr-McGee (Residential Areas)

DuPage County, West Chicago, Du Page County, Illinois

Industry (inferred)Transportation
Railroad & rail yards
EPA IDILD980824015
HRS score38.15
ProposedOctober 15, 1984
ListedAugust 30, 1990
Construction completeSeptember 30, 2003
Deleted

Regulatory timeline

  1. October 15, 1984Proposed for the NPL
  2. August 30, 1990Established on the NPL (final listing)
  3. September 30, 2003Construction 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 30, 2023Projected five-year review (reinspection), cycle 4
  2. September 30, 2028Projected five-year review (reinspection), cycle 5
  3. September 30, 2033Projected five-year review (reinspection), cycle 6

Official EPA records