#1Xanterra Mammoth Haz Waste Storage Area
Serves this area from Mammoth, WY (35 mi)
Hazardous Waste Disposal Companies in Park County, MT
The top-ranked hazardous waste companies serving Park County, MT are Xanterra Mammoth Haz Waste Storage Area, Cascade Campground (2 Mi North Of Fishing Bridge) Yellowstone National Park and Ballard Painting Shop. We list 7 hazardous waste companies serving Park County, MT. 7 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 Park County, MT. 7 providers, 7 of the top 7 verified against federal or state records. Registry records checked on 2026-11-04.
Top 7 ranked hazardous waste companies for Park County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Xanterra Mammoth Haz Waste Storage Area | Registered hazardous waste transporter (EPA RCRAInfo)#WY6141790034 | Mammoth, WY (35 mi) | — |
| 2 | Cascade Campground (2 Mi North Of Fishing Bridge) Yellowstone National Park | Registered hazardous waste transporter (EPA RCRAInfo)#WYR000220004 | WY | — |
| 3 | Ballard Painting Shop | Registered hazardous waste transporter (EPA RCRAInfo)#WYR000223685 | Cody, WY (98 mi) | — |
| 4 | Rocky Mountain Pipeline System | Registered hazardous waste transporter (EPA RCRAInfo)#WYR000203299 | Powell, WY (99 mi) | — |
| 5 | Northwest College | Registered hazardous waste transporter (EPA RCRAInfo)#WYD988870879 | Powell, WY (99 mi) | (307) 754-6000 |
| 6 | County School District #1 (phs Gymnasium) | Registered hazardous waste transporter (EPA RCRAInfo)#WYR000207159 | Powell, WY (100 mi) | (307) 764-6186 |
| 7 | Arsi | Registered hazardous waste transporter (EPA RCRAInfo)#WYR000201335 | WY | — |
#2Cascade Campground (2 Mi North Of Fishing Bridge) Yellowstone National Park
Serves this area from WY#3Ballard Painting Shop
Serves this area from Cody, WY (98 mi)#4Rocky Mountain Pipeline System
Serves this area from Powell, WY (99 mi)#5Northwest College
Serves this area from Powell, WY (99 mi)#6County School District #1 (phs Gymnasium)
Serves this area from Powell, WY (100 mi)#7Arsi
Serves this area from WY
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Frequently asked questions
How many hazardous waste companies serve Park County?
We list 7 hazardous waste companies serving Park County, MT: 0 based there and 7 serving it from nearby. 7 of the top 7 match an active federal or state record, checked on 2026-11-04.
Which hazardous waste companies serve Park County?
The top-ranked hazardous waste companies serving Park County, MT are Xanterra Mammoth Haz Waste Storage Area, Cascade Campground (2 Mi North Of Fishing Bridge) Yellowstone National Park, Ballard Painting Shop, Rocky Mountain Pipeline System and Northwest College. The full ranked list, with the official records each provider matched, is on this page.
Which hazardous waste companies serving Park County are verified against official records?
7 of the top 7 match an active official record: Xanterra Mammoth Haz Waste Storage Area (U.S. EPA), Cascade Campground (2 Mi North Of Fishing Bridge) Yellowstone National Park (U.S. EPA), Ballard Painting Shop (U.S. EPA), Rocky Mountain Pipeline System (U.S. EPA) and Northwest College (U.S. EPA), and 2 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
Livingston, Gardiner, Pray, Emigrant, Clyde Park, Wineglass, South Glastonbury, Wilsall, Corwin Springs, Pine Creek, Cooke City, Jardine, Springdale, Silver Gate