#1Empire Limestone Inc
Based in WI
Hazardous Waste Disposal Companies in Rock County, WI
The top-ranked hazardous waste companies serving Rock County, WI are Empire Limestone Inc, Lamp Recyclers Inc and Lanair Products LLC. We list 47 hazardous waste companies serving Rock 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 Rock County, WI. 47 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 Rock County
#2Lamp Recyclers Inc
Based in Janesville, WI#3Lanair Products LLC
Based in Janesville, WI#4Miller Estate Property
Based in Beloit, WI#5Wi Army Natl Guard Janesville
Based in Janesville, WI#6Valley Sanitation Co Inc
Serves this area from Fort Atkinson, WI (21 mi)#7Jones Helen Residence
Serves this area from Fort Atkinson, WI (21 mi)#8Wi Army Natl Guard Fms #8
Serves this area from Whitewater, WI (22 mi)#9Lakeland Disposal Service Inc
Serves this area from Delavan, WI (22 mi)#10Mudalff Oil Co
Serves this area from Delavan, WI (22 mi)
20 more providers serving this area
- Tite-on Of Wisconsin Inc, WI
- Delavan Lake Yacht Club, Delavan Lake, WI (24 mi)
- Illini Environmental LLC, Rockford, IL (25 mi)
- Dangerfield Eugene, Walworth, WI (26 mi)
- King Dragon Restaurant, Walworth, WI (26 mi)
- US Lubricants, Rockford, IL (27 mi)
- Clean Harbors Pecatonica LLC, IL
- Transwood Inc, WI
- Triumvirate Environmental, LLC, Jefferson, WI (28 mi)
- Ase Environmental LLC, Rockford, IL (29 mi)
- Hydrite Chemical Co, Cottage Grove, WI (29 mi)
- Hydrite Chemical Co - West, Cottage Grove, WI (29 mi)
- Covanta Environmental Solutions LLC, Rockford, IL (29 mi)
- Traffic Signing And Marking Inc, Madison, WI (29 mi)
- P D Q 122, Madison, WI (30 mi)
- Klein-dickert Co., Inc., Madison, WI (30 mi)
- Rock River Env Solutions LLC, Rockford, IL (30 mi)
- Pdq 115, Madison, WI (30 mi)
- Stiles Environmental Testing, Lake Mills, WI (30 mi)
- Land Star Inway, Rockford, IL (31 mi)
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Frequently asked questions
How many hazardous waste companies serve Rock County?
We list 47 hazardous waste companies serving Rock County, WI: 5 based there and 42 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 Rock County?
The top-ranked hazardous waste companies serving Rock County, WI are Empire Limestone Inc, Lamp Recyclers Inc, Lanair Products LLC, Miller Estate Property and Wi Army Natl Guard Janesville. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Rock County are verified against official records?
10 of the top 10 match an active official record: Empire Limestone Inc (U.S. EPA), Lamp Recyclers Inc (U.S. EPA), Lanair Products LLC (U.S. EPA), Miller Estate Property (U.S. EPA) and Wi Army Natl Guard Janesville (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 .
Cities in Rock County
Communities served
Edgerton, Evansville, Milton, Clinton, Orfordville, Footville, Hanover, Shopiere, Fulton