#1Jones Helen Residence
Based in Fort Atkinson, WI
Hazardous Waste Disposal Companies in Jefferson County, WI
The top-ranked hazardous waste companies serving Jefferson County, WI are Jones Helen Residence, Stiles Environmental Testing and Triumvirate Environmental, LLC. We list 80 hazardous waste companies serving Jefferson County, WI. 30 of the providers shown match an active record from U.S. EPA, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Hazardous Waste Disposal Companies serving Jefferson County, WI. 80 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked hazardous waste companies for Jefferson County
#2Stiles Environmental Testing
Based in Lake Mills, WI#3Triumvirate Environmental, LLC
Based in Jefferson, WI#4Valley Sanitation Co Inc
Based in Fort Atkinson, WI#5Wi Army Natl Guard Fms #8
Serves this area from Whitewater, WI (12 mi)#6Oconomowoc Armory
Serves this area from Oconomowoc, WI (15 mi)#7J And D Electric Bethia Property
Serves this area from Delafield, WI (19 mi)#8Lindsley
Serves this area from Delafield, WI (19 mi)#9Kwik Trip Inc Station No 358
Serves this area from Wales, WI (20 mi)#10Ces Logistics LLC
Serves this area from WI
20 more providers serving this area
- Sanitary Disposal Service Inc, Delafield, WI (20 mi)
- Tite-on Of Wisconsin Inc, WI
- Transwood Inc, WI
- Hydrite Chemical Co, Cottage Grove, WI (22 mi)
- Hydrite Chemical Co - West, Cottage Grove, WI (22 mi)
- Merton Auto Body Inc, Merton, WI (25 mi)
- Lanair Products LLC, Janesville, WI (25 mi)
- Lamp Recyclers Inc, Janesville, WI (26 mi)
- Jochmans Sanitation, Pewaukee, WI (26 mi)
- Kwik Trip Inc Station No 373, Waukesha, WI (26 mi)
- Wi Army Natl Guard Janesville, Janesville, WI (27 mi)
- Groh Robert, Pewaukee, WI (27 mi)
- Rossbach G Trucking, Pewaukee, WI (27 mi)
- Juneau Auto Body, Juneau, WI (27 mi)
- Traffic Signing And Marking Inc, Madison, WI (27 mi)
- Klein-dickert Co., Inc., Madison, WI (27 mi)
- Pdq 115, Madison, WI (27 mi)
- Mudalff Oil Co, Delavan, WI (27 mi)
- Safety-kleen Systems Inc, Waukesha, WI (28 mi)
- Lakeland Disposal Service Inc, Delavan, WI (28 mi)
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Frequently asked questions
How many hazardous waste companies serve Jefferson County?
We list 80 hazardous waste companies serving Jefferson County, WI: 4 based there and 76 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which hazardous waste companies serve Jefferson County?
The top-ranked hazardous waste companies serving Jefferson County, WI are Jones Helen Residence, Stiles Environmental Testing, Triumvirate Environmental, LLC, Valley Sanitation Co Inc and Wi Army Natl Guard Fms #8. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Jefferson County are verified against official records?
10 of the top 10 match an active official record: Jones Helen Residence (U.S. EPA), Stiles Environmental Testing (U.S. EPA), Triumvirate Environmental, LLC (U.S. EPA), Valley Sanitation Co Inc (U.S. EPA) and Wi Army Natl Guard Fms #8 (U.S. EPA), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What is the difference between a transporter and a TSDF?
A transporter moves hazardous waste under an EPA ID; a TSDF is a permitted facility that treats, stores or disposes of it. Many providers do both.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .
Communities served
Watertown, Fort Atkinson, Jefferson, Lake Mills, Waterloo, Johnson Creek, Ixonia, Lake Ripley, Palmyra, Lake Koshkonong, Rome, Sullivan, Helenville, Hebron