EPA Administrator Toured Trowbridge Dam Site

The federal cleanup effort has removed 300,000 cubic yards of contaminated sediment from the Kalamazoo River.

Updated on Sept. 25, 2026 in Environmental

Industrial dredging barge on a wide river with forested banks, representing large-scale environmental remediation efforts.
EPA Administrator Lee Zeldin visited the Trowbridge Dam site in Michigan on Friday to assess the ongoing removal of contaminated sediment from the Kalamazoo River. AI Illustration. Upload story photo >

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Environmental Protection Agency Administrator Lee Zeldin visited the Trowbridge Dam in Michigan on Friday to assess ongoing cleanup efforts. The remediation project has already processed over 650 million gallons of water to remove toxins from the Kalamazoo River.

Why it matters

Federal involvement in the Trowbridge Dam site focuses on mitigating long-standing ecological damage within the Kalamazoo River basin. The visit highlights the progress of large-scale remediation efforts aimed at restoring local water quality.

Cleanup crews have successfully extracted 300,000 cubic yards of sediment and treated 650 million gallons of water. The treated water is discharged into the Kalamazoo River only after meeting environmental safety standards.

The players

Lee Zeldin

The current Environmental Protection Agency Administrator overseeing national ecological remediation programs.

Bill Huizenga

An eight-term Republican Congressman representing districts within the state of Michigan.

Tom Barrett

A political figure participating in scheduled public events with the EPA Administrator.

The details

The cleanup process centers on removing pollutants from the Kalamazoo River through systemic dredging and filtration. Sediment is physically excavated, while local water is passed through treatment facilities to ensure contaminant levels fall within acceptable safety parameters before it is released back into the waterway.

Timeline

  1. Friday, September 25, 2026: Lee Zeldin toured the Trowbridge Dam with Bill Huizenga.

  2. Saturday, September 26, 2026: Zeldin is scheduled to attend events in Lansing with Tom Barrett.

  3. Sunday, September 27, 2026: Zeldin is scheduled for an appearance in suburban Detroit.

The Tech Race

This site remediation follows the established protocols for heavy industry cleanup set by the Superfund program. It marks a significant milestone in the broader federal initiative to restore the Kalamazoo River ecosystem.

Local residents near the Kalamazoo River may observe continued activity as cleanup crews maintain the water treatment facilities. The long-term objective of these federal interventions is to improve water safety and restore the river's ecological health for public use.

The takeaway

The Trowbridge Dam project demonstrates the scale of effort required to extract legacy contaminants from regional waterways. Observers should track subsequent federal filings regarding the final volume of sediment removed to gauge the project's completion timeline.

Further reading

For more on ongoing state remediation efforts, visit the Environmental section.

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Do you trust the federal government to effectively manage environmental cleanup projects in your area?