Perfect World

Superfund / California

NPL Site · EPA Region 9

Omega Chemical Corporation

Whittier, Los Angeles County, California

Industry (inferred)Chemical Manufacturing
Industrial chemicals
EPA IDCAD042245001
HRS score30.94
ProposedSeptember 29, 1998
ListedJanuary 19, 1999
Construction complete
Deleted

Regulatory timeline

  1. September 29, 1998Proposed for the NPL
  2. January 19, 1999Established 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. January 19, 2024Projected five-year review (reinspection), cycle 5
  2. January 19, 2029Projected five-year review (reinspection), cycle 6
  3. January 19, 2034Projected five-year review (reinspection), cycle 7

Official EPA records