#1Ase Environmental LLC
Based in Rockford, IL
Hazardous Waste Disposal Companies in Rockford, IL
The top-ranked hazardous waste companies serving Rockford, IL are Ase Environmental LLC, Covanta Environmental Solutions LLC and Illini Environmental LLC. We list 13 hazardous waste companies serving Rockford, IL. 13 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 Rockford, IL (Winnebago County). 13 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 Rockford
#2Covanta Environmental Solutions LLC
Based in Rockford, IL#3Illini Environmental LLC
Based in Rockford, IL#4Land Star Inway
Based in Rockford, IL#5Rock River Env Solutions LLC
Based in Rockford, IL#6Standard Forwarding
Based in Rockford, IL#7US Lubricants
Based in Rockford, IL#8Clean Harbors Pecatonica LLC
Serves this area from IL#9Miller Estate Property
Serves this area from Beloit, WI (18 mi)#10Empire Limestone Inc
Serves this area from WI
3 more providers serving this area
- Wi Army Natl Guard Janesville, Janesville, WI (29 mi)
- Lanair Products LLC, Janesville, WI (29 mi)
- Lamp Recyclers Inc, Janesville, WI (30 mi)
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Frequently asked questions
How many hazardous waste companies serve Rockford?
We list 13 hazardous waste companies serving Rockford, IL: 7 based there and 6 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 Rockford?
The top-ranked hazardous waste companies serving Rockford, IL are Ase Environmental LLC, Covanta Environmental Solutions LLC, Illini Environmental LLC, Land Star Inway and Rock River Env Solutions LLC. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Rockford are verified against official records?
10 of the top 10 match an active official record: Ase Environmental LLC (U.S. EPA), Covanta Environmental Solutions LLC (U.S. EPA), Illini Environmental LLC (U.S. EPA), Land Star Inway (U.S. EPA) and Rock River Env Solutions LLC (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 .