Perfect World

Superfund / Missouri

NPL Site · EPA Region 7

Westlake Landfill

Bridgeton, St. Louis County, Missouri

Industry (inferred)Waste Management
Landfill & dump
EPA IDMOD079900932
HRS score29.85
ProposedOctober 26, 1989
ListedAugust 30, 1990
Construction complete
Deleted

Regulatory timeline

  1. October 26, 1989Proposed for the NPL
  2. August 30, 1990Established 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. August 30, 2025Projected five-year review (reinspection), cycle 7
  2. August 30, 2030Projected five-year review (reinspection), cycle 8
  3. August 30, 2035Projected five-year review (reinspection), cycle 9

Official EPA records