Perfect World

Superfund / Illinois

NPL Site · EPA Region 5

Lenz Oil Service, Inc.

Lemont, Du Page County, Illinois

Industry (inferred)Uncategorized
EPA IDILD005451711
HRS score42.33
ProposedJune 24, 1988
ListedOctober 4, 1989
Construction completeSeptember 28, 2009
Deleted

Regulatory timeline

  1. June 24, 1988Proposed for the NPL
  2. October 4, 1989Established on the NPL (final listing)
  3. September 28, 2009Construction 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, 2024Projected five-year review (reinspection), cycle 3
  2. September 28, 2029Projected five-year review (reinspection), cycle 4
  3. September 28, 2034Projected five-year review (reinspection), cycle 5

Official EPA records