Latest Updates

See below for a list of updates at the Marinette, Wisconsin Fire Technology Center.

Ditch B Surface Water Ongoing Testing Results

Yesterday we shared with WDNR the data below from surface water samples taken October 21, 2020.  We are testing water…

Groundwater Test Results Provide Further Guidance on Location of Permanent PFAS Source-Control Solution

The results of new groundwater tests reported to property owners and the WDNR today are consistent with the surface water…

Soil Samples from the Tyco Fire Technology Center Contain Low Levels of PFAS

Results Underscore that PFAS Was Not Transported by Air Beyond the FTC As reported to WDNR today, soil samples collected…

New fish tissue analysis yields conclusive results within relevant fish consumption guidelines

Tyco today provided the Wisconsin Department of Natural Resources (WDNR) with the final results of recent tissue tests and analysis…

New Surface Water Test Results Show Effectiveness of Ditch B Treatment System

Tyco using Ditch B upstream results to design a permanent source-control solution We recently sent to WDNR, as well as…

October Community Letter

As we approach the end of October, we have several updates to share on the progress of our remediation efforts….


Stay up to date on the latest communications
shared by Tyco with residents.

Contact Us

If you have any questions, please call our dedicated phone line at 715-582-7100 or send an email to Jim Cox at Tyco in Marinette:
Additionally, you can also use the following form: