◉ Perfect World

Superfund / South Carolina

NPL Site · partial deletion · EPA Region 4

Koppers Co., Inc. (Charleston Plant)

Charleston, Charleston County, South Carolina

Industry (inferred)Wood & Paper
Wood preserving & treating
EPA IDSCD980310239
HRS score50.00
ProposedFebruary 7, 1992
ListedDecember 16, 1994
Construction completeSeptember 25, 2003
Deleted—

Regulatory timeline

  1. February 7, 1992Proposed for the NPL
  2. December 16, 1994Established on the NPL (final listing)
  3. December 16, 1994Has had a partial deletion
  4. September 25, 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 25, 2023Projected five-year review (reinspection), cycle 4
  2. September 25, 2028Projected five-year review (reinspection), cycle 5
  3. September 25, 2033Projected five-year review (reinspection), cycle 6

Official EPA records

Site progress profile →Site listing narrative →View location on map →