Timmit Radon Systems: Radon Mitigation, Marseilles, IL

Licenses on the IEMA-OHS list

From the IEMA-OHS Radon Active Licensee Listing, read October 15, 2026. IEMA-OHS lists active licenses only and prints no expiry date.
Licensed person or firm	Type	License
Poffenbarger, Timothy	Mitigation Professional	RNM98106

Check it yourself: Search the IEMA-OHS active licensee list by employer or name. How license checks work.

Radon work it names: Radon mitigation systems, Radon-resistant new construction, Written warranty on systems
Testing it mentions: Radon testing, Post-mitigation testing. The IEMA-OHS Radon Active Licensee Listing does not hold Timmit Radon Systems for radon testing, so ask who will run the test and check that person or firm on the list. Anyone paid to test a building for radon, analyze radon samples, or reduce radon in Illinois must hold a license from IEMA-OHS (Radon Industry Licensing Act, 420 ILCS 44/25). Illinois General Assembly (Illinois Compiled Statutes), read October 15, 2026
Areas it names: DeKalb County, Kane County, Kankakee County, LaSalle County, Marshall County

Read from timmitradon.com on October 15, 2026. A service shows only when the business offers it in its own words.

Rating: 5 from 14 reviews on its Google profile (read October 15, 2026). We collect and edit no reviews.
Google category: Environmental consultant