Perfect World

Superfund / Colorado

NPL Site · EPA Region 8

Chemical Sales Co.

Denver, Denver County, Colorado

Industry (inferred)Chemical Manufacturing
Industrial chemicals
EPA IDCOD007431620
HRS score37.93
ProposedJune 24, 1988
ListedAugust 30, 1990
Construction completeMarch 27, 2000
Deleted

Regulatory timeline

  1. June 24, 1988Proposed for the NPL
  2. August 30, 1990Established on the NPL (final listing)
  3. March 27, 2000Construction 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. March 27, 2025Projected five-year review (reinspection), cycle 5
  2. March 27, 2030Projected five-year review (reinspection), cycle 6
  3. March 27, 2035Projected five-year review (reinspection), cycle 7

Official EPA records