#1Pennsylvania Power & Light
Based in Colebrook, NH
Hazardous Waste Disposal Companies in Coos County, NH
The top-ranked hazardous waste companies serving Coos County, NH are Pennsylvania Power & Light, Mollyockett Cleaning Services and Northern Environmental Svcs Grp LLC. We list 3 hazardous waste companies serving Coos County, NH. 3 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 Coos County, NH. 3 providers, 3 of the top 3 verified against federal or state records. Registry records checked on 2026-11-04.
Top 3 ranked hazardous waste companies for Coos County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Pennsylvania Power & Light | Registered hazardous waste transporter (EPA RCRAInfo)#NHD510205032 | Colebrook, NH | — |
| 2 | Mollyockett Cleaning Services | Registered hazardous waste transporter (EPA RCRAInfo)#ME5000000349 | Woodstock, ME (39 mi) | — |
| 3 | Northern Environmental Svcs Grp LLC | Registered hazardous waste transporter (EPA RCRAInfo)#NHD092053792 | Piermont, NH (58 mi) | — |
#2Mollyockett Cleaning Services
Serves this area from Woodstock, ME (39 mi)#3Northern Environmental Svcs Grp LLC
Serves this area from Piermont, NH (58 mi)
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Frequently asked questions
How many hazardous waste companies serve Coos County?
We list 3 hazardous waste companies serving Coos County, NH: 1 based there and 2 serving it from nearby. 3 of the top 3 match an active federal or state record, checked on 2026-11-04.
Which hazardous waste companies serve Coos County?
The top-ranked hazardous waste companies serving Coos County, NH are Pennsylvania Power & Light, Mollyockett Cleaning Services and Northern Environmental Svcs Grp LLC. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Coos County are verified against official records?
3 of the top 3 match an active official record: Pennsylvania Power & Light (U.S. EPA), Mollyockett Cleaning Services (U.S. EPA) and Northern Environmental Svcs Grp LLC (U.S. EPA). 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
Berlin, Lancaster, Gorham, Whitefield, Northumberland, Colebrook, Milan, Groveton, Jefferson, Dalton, Carroll, Pittsburg, Stewartstown, Columbia, Stratford, Stark, Shelburne, Randolph, Dummer, Errol, Clarksville, West Stewartstown