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Oregon 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


Black Butte Mine

Location: Cottage Grove, Lane County

Contaminants: Mercury


Bradford Island Cascade Locks

Location: Cascade Locks, Hood River County

Contaminants:Heavy Metals PAHs PCBs


Formosa Mine

Location: Riddle, Douglas County

Contaminants: Cadmium Copper Lead Zinc


Fremont National Forest Uranium Mines (USDA)

Location: Lakeview, Lake County

Contaminants: Radionuclides


McCormick & Baxter Creosote Co. (Portland)

Location: Portland, Multnomah County

Contaminants: Arsenic Chromium Copper Dioxins Furans PAHs PCP Zinc


North Ridge Estates

Location: Klamath Falls, Klamath County

Contaminants: Asbestos


Northwest Pipe & Casing Co.

Location: Clackamas, Clackamas County

Contaminants: PAHs PCBs VOCs


Portland Harbor

Location: Portland, Multnomah County

Contaminants: Dioxins Heavy Metals PAHs PCBs Pesticides


Reynolds Metals Company

Location: Troutdale, Multnomah County

Contaminants: Barium Cyanide Fluoride Manganese Metals PAHs Tetrachloroethene


Taylor Lumber and Treating

Location: Sheridan, Yamhill County

Contaminants: Arsenic Dioxins PAHs Pentachlorophenol


Teledyne Wah Chang

Location: Millersburg, Linn County

Contaminants: Heavy Metals PCBs Radium Thorium Uranium VOCs


Umatilla Army Depot (Lagoons)

Location: Hermiston, Umatilla County

Contaminants: Barium Lead RDX TNT


Union Pacific Railroad Tie Treatment

Location: The Dalles, Wasco County

Contaminants: Arsenic Creosote Fuel Oil Naphthalene Pentachlorophenol Phenanthrene VOCs


United Chrome Products, Inc.

Location: Corvallis, Benton County

Contaminants: Chromium


Deleted Sites

Jump to: Active Sites Top


Allied Plating, Inc.

Location: Portland, Multnomah County

Contaminants: Chromium Copper Cyanide Lead Nickel

Deleted: 1994


Gould, Inc.

Location: Lakeview, Lake County

Contaminants: Arsenic Cadmium Lead Organic chemicals

Deleted: 2002


Harbor Oil

Location: Portland, Multnomah County

Contaminants: EPA states that there are no "significant levels or areas of contamination".

Deleted: 2014


Joseph Forest Products

Location: Joseph, Wallowa County

Contaminants: Arsenic Chromium Lead

Deleted: 1999


Martin-Marietta Aluminum Reduction Facility

Location: The Dalles, Wasco County

Contaminants: Cyanide Fluoride PAHs

Deleted: 1996


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