What is the Koppers Co. Superfund site?

It is a contaminated site in Texarkana, Texas, previously used for wood treatment.

When will the five-year review take place?

The review will be conducted in December 2025.

What actions were taken for site cleanup?

Cleanup included home purchases, resident relocations, and removal of contaminated soils.

Who oversees the Koppers Co. site cleanup?

The U.S. Environmental Protection Agency, Region 6, is responsible for the cleanup.

EPA will conduct a five-year review of the Koppers Co. Superfund site cleanup.

Official Courthouse Record · AI-summarized for clarity

Published: Feb 25, 2026
Category: Public Hearing
City: Texarkana
Address: Texarkana, Texas

What You Should Do Next

1
Stay Informed
Monitor updates from the EPA regarding the five-year review process.
2
Attend Public Hearing
Participate in the public hearing scheduled for December 2025 to voice concerns.
3
Contact EPA
Reach out to the EPA for any questions about the cleanup and its impact.

Frequently Asked Questions

What is the Koppers Co. Superfund site?: It is a contaminated site in Texarkana, Texas, previously used for wood treatment.
When will the five-year review take place?: The review will be conducted in December 2025.
What actions were taken for site cleanup?: Cleanup included home purchases, resident relocations, and removal of contaminated soils.
Who oversees the Koppers Co. site cleanup?: The U.S. Environmental Protection Agency, Region 6, is responsible for the cleanup.

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