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Wyoming Superfund (NPL) Sites

About Superfund

Clicking on the site name should take you directly to a U.S. EPA summary page for that site. If not, please let me know.

Active Sites

Jump to: Deleted Sites


F. E. Warren Air Force Base

Location: Cheyenne, Laramie County

Contaminants: Benzene Ethylbenzene Tetrachloroethene Toluene Xylenes


Deleted Sites

Jump to: Active Sites Top


Baxter/Union Pacific Tie Treating

Location: Laramie, Albany County

Contaminants: Benzene Naphthalene Pentachlorophenol Phenol Toluene

Deleted: 1999


Mystery Bridge at Highway 20

Location: Casper, Natrona County

Contaminants: Benzene Chlorinated hydrocarbons Ethylbenzene Toluene Xylenes

Deleted: 2019


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