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Superfund Sites in Harrison County

Current and former Superfund sites located in Harrison County, Texas. Locator map. Links to details about each site.

Harrison County Map

Federal Site is noted as a red star on the mapTCEQ State site is noted as a blue star on the map

Topics Under this Category

Longhorn Army Ammunition Plant
The EPA's web page on this former munitions loading and assembly facility in Karnack, Harrison County.
Marshall Wood Preserving
This former wood treatment facility in Marshall, Harrison County is being addressed under the State Superfund Program.
Stewco, Inc.
The EPA's web page on this former truck cleaning facility in Waskom, Harrison County.
Required use of SW-846 Method 5035

New Information

Beginning January 1, 2016, the TCEQ Remediation Division will require the use of United States Environmental Protection Agency (USEPA) SW846 Method 5035A, Purge-and-Trap and Extraction for Volatile Organics in Soil and Waste Samples, as amended, for the collection and preparation of solid samples for volatile organic compound (VOC) analysis using purge-and-trap technology.

The TCEQ Remediation Division guidance on Method 5035 has been updated and is available.