Central Chemical Hagerstown

⚠ Superfund · Cleanup underway

In March 2020, new groundwater wells were installed at the Central Chemical site to monitor groundwater levels. Activities for 2020 included additional sampling to verify and confirm low-level detections of dioxins in the groundwater.

Location

CityHagerstown
CountyWashington County
StateMaryland
Coordinates39.65667, -77.72361

Contaminants of concern

Contaminated media

Cleanup timeline

  1. Initial Assessment Completed — 04/21/1989
  2. Proposed to the National Priorities List — 06/17/1996
  3. Finalized on the National Priorities List — 09/25/1997
  4. Remedial Investigation Started — 08/29/1997
  5. Remedy Selected — 09/30/2009
  6. Final Remedy Selected — Estimated Dec 2027 - Feb 2028
  7. Remedial Action Started — 05/12/2017
  8. Construction Completed — Not Yet Achieved
  9. Deleted from National Priorities List — Not Yet Achieved
  10. Most Recent Five-Year Review — 06/03/2022

EPA references

EPA-regulated facilities nearby

Understanding this Superfund site

Central Chemical Hagerstown is a federal Superfund site in Maryland. The Superfund program, created by Congress in 1980, addresses sites where hazardous substances have been released or threaten release into the environment. EPA scores potential sites using the Hazard Ranking System; those that score high enough are placed on the National Priorities List.

Current status: Cleanup underway. Active cleanup is underway, meaning EPA has approved a remediation plan and work is in progress. Cleanup timelines vary widely — some sites take decades depending on contamination depth, groundwater involvement, and funding availability.

EPA has identified 10 contaminants of concern at this site, including 1,2,4-trichlorobenzene, 1,2-dichloroethane, 1,4-dichlorobenzene. Contamination has been detected in groundwater, soil, sludge.

If you live near this site and have health concerns, your state health department can provide site-specific guidance. EPA maintains a community involvement program for most NPL sites, and site documents — including the Record of Decision, five-year reviews, and public health assessments — are typically available through EPA's Superfund site profile.