Superfund sites in Wyoming

Wyoming has 3 Superfund sites on the EPA National Priorities List. Browse each site's contaminants of concern and exposure status, or search by address.

• F.E. Warren Air Force Base

  Cheyenne,WY · Currently on the Final NPL

• Mystery Bridge Rd/U.S. Highway 20

  Evansville,WY · Deleted from the Final NPL

• Baxter/Union Pacific Tie Treating

  Laramie,WY · Deleted from the Final NPL