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Superfund Sites in Olean, NY
No Superfund sites listed in Olean in Olean, Cattaraugus County · Data as of 10/21/2026
Nearest Superfund sites to Olean
Within 40 miles, closest first
- Olean Well FieldFinal NPL Site, 68 contaminantsLaurens St, Olean, NY1.6 mi
- Little ValleyFinal NPL Site, 1 contaminantIntersection of Routes 242, 353, and Baker Rd, Little Valley, NY20 mi
- Sinclair RefineryFinal NPL Site, 61 contaminantsS Brooklyn Ave, Wellsville, NY25 mi
- WestlineDeleted NPL Site, 20 contaminantsOff of Old Route 219, Westline, PA28 mi
- Peter CooperDeleted NPL SitePalmer Street, Gowanda, NY36 mi
- Peter Cooper Corporation (Markhams)Deleted NPL Site, 12 contaminantsBently Road, Dayton, NY37 mi