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EEOICPA: SEC Sites by State

Sites with Special Exposure Cohort (SEC) Classes (listed by State):

Alaska

California

Connecticut

Colorado

Idaho

Illinois

Indiana

Iowa

Kansas

Kentucky

Marshall Islands

  • Pacific Proving Grounds, 1946-1962 (DOE) (Marshall Islands, Marshall Islands) (incl. Bikini Atoll, Enewetak Atoll, Johnston Island (nuclear weapons testing activities only), and Christmas Island (U. S. nuclear weapons testing activities only))

Maryland

Massachusetts

Michigan

Missouri

New Jersey

New Mexico

New York

Nevada

Ohio

Oregon

Pennsylvania

South Carolina

Tennessee

Texas

Virginia

Washington

NOTE: The following sites have SEC class petitions that have qualified for evaluation and are currently active in the SEC petitioning process*:

  • Area IV of the Santa Susana Field Laboratory (Santa Susana, Area IV, California) (a/k/a Atomics International; Energy Technology Engineering Center (ETEC); Liquid Metal Engineering Center (LMEC); Nuclear Development Field Laboratory (NDFL))
  • Bliss & Laughlin Steel (Buffalo, New York) (a/k/a Niagara Cold Drawn)
  • Carborundum Corporation (Niagara Falls, New York)
  • Chapman Valve (Indian Orchard, Massachusetts) (a/k/a Chapman Valve Manufacturing Co.; Crane Co.)
  • General Steel Industries (GSI) (Granite City, Illinois) (a/k/a Old Betatron Building; General Steel Castings; Granite City Steel; National Steel Company)
  • Hangar 481 (Albuquerque, New Mexico)
  • United Nuclear Corp. (Hematite, Missouri) (a/k/a Mallinckrodt Chemical Works – Chemicals Div.)
  • Weldon Spring Plant (Weldon Spring, Missouri) (a/k/a Mallinckrodt; Weldon Spring Chemical Co.; Weldon Spring Site Remedial Action Project (WSSRAP); WSS)

* This information may be outdated.  For current information about SEC sites and classes, see the NIOSH website.