If you worked at one of the following sites during the time period listed, you qualify as a member of an SEC.
Allied Chemical, 1-1-59 to 12-31-76 Metropolis, Il
Amchitka Island, AK, prior to 1974, one day presence, Long Shot, Milrow, Cannikin tests
Ames Laboratory, Iowa State Univ., 8-13-42 to 12-31-89 Ames, IA
Argonne National Laboratory-West, 4-10-1951 to 12-31-1957 Scoville, ID
Atomics International (NAA) sites:
Canoga Avenue (Vanowen Bldg), 1-1-55 to 12-31-60 Canoga Park, CA
DeSoto Avenue, 1-1-59 to 12-31-64 Canoga Park, CA
Downey Facility (Vandegraaf Gen), 1-1-48 to 12-31-55 Downey, CA
Santa Susana Field Lab, Area IV (ETEC), 1-1-55 to 12-31-88 Simi Valley, CA
Baker Brothers, 6-1-43 to 12-31-44 Toledo, OH
Battelle Labs, King Avenue, 4-16-43 to 6-30-56 Columbus, OH
Bethlehem Steel, 1-1-49 to 12-31-52 Lackawanna, NY
Blockson Chemical, 3-1-51 to 6-30-60 Joliet, IL
Brookhaven National Laboratory, 1-1-47 to 12-31-93 Upton, NY
BWX Technologies, 1-1-85 to 11-30-94 Lynchburg, VA
BWX Technologies, 1-1-68 to 12-31-72 Lynchburg, VA
BWX Technologies, 1-1-59 to 12-31-59 Lynchburg, VA
Clarksville Modification Center, 8-1-49 to 12-31-67 Clarksville, TN
Combustion Engineering, 1-1-65 to 12-31-72 Windsor, CT
Connecticut Aircraft Nuclear Engine Laboratory (CANEL), 1-1-58 to 12-31-65 Middletown, CT
Dow Chemical, 1-1-57 to 12-31-60 Madison, IL
Dow Chemical, 10-1-47 to 6-30-57 Pittsburg, CA
Electro Metallurgical, 8-13-42 to 12-31-47 Niagara Falls, NY
Feed Material Production Center, NLO & AEC, 1-1-54 to 12-31-78 Fernald, OH
Feed Material Production Center, 1-1-51 to 12-31-83 (non NLO workers) Fernald, OH
General Atomics, 1-1-60 to 12-31-69 La Jolla, CA
General Electric, (Air Force Plant 36, Nuclear) 1-1-61 to 6-30-70 Evendale, OH
Grand Junction Operations (AEC-DOE), 3-23-43 to 12-31-85 Grand Junction, CO
Hanford/Hanford Engineer Works (includes PNNL), 10-1-43 to 12-31-83 Richland, WA
Hanford/Hanford Engineer Works – Select Employers – 1-1-84 to 12-31-90 Richland, WA, includes Kaiser, J.A. Jones and certain sub-contractors. There are employer exclusions.
Harshaw Chemical-Harvard-Denison, 8-14-42 to 11-30-49 Cleveland, OH
Hooker Electrochemical, 7-1-44 to 12-31-48 Niagara Falls, NY
Horizons, 1-1-52 to 12-31-56 Cleveland, OH
Idaho National Laboratory – 3-1-70 to 12-31-74, one dosimeter read, Scoville, ID
Idaho National Laboratory – 1-1-75 to 12-31-80, one dosimeter read from CPP, Scoville, ID
Iowa Ordnance Plant (IAAP), Line 1, 5-1-48 to 3-31-49 Burlington, IA
Iowa Ordnance Plant (IAAP), Line 1, radiographers, 3-1-49 to 12-31-74 Burlington, IA
Joslyn Manufacturing & Supply, 3-1-43 to 12-31-47 Ft Wayne, IN
Kellex/Pierpont, 1-1-43 to 12-31-53 Jersey City, NJ
Lake Ontario Ordnance Works (LOOW), 1-1-44 to 12-31-53 Youngstown, NY
Lawrence Berkeley National Laboratory, 8-13-42 to 12-31-61 Berkeley, CA
Lawrence Livermore National Laboratory, 1-1-50 to 12-31-89 Livermore, CA
Linde Ceramics, 10-1-42 to 12-31-69 Tonawanda, NY
Los Alamos National Laboratory, 3-14-43 to 12-31-95 Los Alamos, NM
Mallinckrodt Chemical Works, 1-1-42 to 12-31-58 St. Louis, MO
Medina Modification Center, 1-1-58 to 12-31-66 San Antonio, TX
Metals and Controls, 1-1-52 to 12-31-79 Attleboro, MA
Metallurgical Lab, 8-13-42 –6-30-46 Chicago, IL
MIT, Hood Building, 3-9-46 to 12-31-63 Cambridge, MA
Monsanto Chemical, 1-1-1943 to 12-31-49 Dayton, OH
Mound Plant, 10-1-49 to 12-31-07 Miamisburg, OH
Nevada Test Site 1-27-51 to 1-31-92 Mercury, Nevada
Norton, 1-1-45 to 10-10-62 Worcester, MA
Nuclear Materials & Equipment (NUMEC), 1-1-57 to 12-31-83 Apollo, PA
Nuclear Materials & Equipment (NUMEC), 6-1-60 to 12-31-80 Parks Township, PA
Nuclear Metals, 10-29-58 to 12-31-90 Concord, MA
Oak Ridge, TN sites:
Y-12 National Security Complex, 3-1-43 to 12-31-76
X-10 Oak Ridge National Lab, 6-17-43 to 7-31-55
K-25 Gaseous Diffusion Plant, 9-1-44 to 12-31-87
S-50 Thermal Diffusion Plant 7-9-44 to 12-31-51
Oak Ridge Hospital 5-15-50 to 12-31-59
Oak Ridge Institute for Nuclear Studies (ORINS) 5-15-50 to 12-31-63
Clinton Engineer Works, 1-1-43 to 12-31-49
Pacific Proving Grounds 1-1-46 to 12-31-62, Eniwetok, Bikini, Christmas & Johnson
Paducah Gaseous Diffusion Plant, 7-1-52 to 2-1-92, Paducah, KY
Pantex, 1-1-51 to 12-31-91 Amarillo, TX
Piqua Organic Moderated Reactor Site, 5-2-66 to 2-28-69, Piqua, OH
Portsmouth Gaseous Diffusion Plant, 9-1-54 to 2-11-92, Piketon, OH
Revere Copper and Brass, 7-24-43 to 12-31-54, Detroit, MI
Rocky Flats Weapons Plant, 4-1-52 to 12-31-83 Denver-Boulder, CO
Sandia National Laboratories, 1-1-49 to 12-31-96 Albuquerque, NM
Sandia National Laboratories, 10-1-57 to 12-31-94 Livermore, CA
Savannah River Site, 1-1-53 to 9-30-72 Aiken, SC
Simonds Saw and Steel, 1-1-48 to 12-31-57 Lockport, NY
Spencer Chemical/Jayhawk Works, 1-1-56 to 12-31-61 Pittsburg, KS
St. Louis Airport Storage, 1-3-47 to 11-2-71 St. Louis, MO
Standard Oil Development, 8-13-42 to 12-31-45 Linden, NJ
Texas City Chemicals, 10-5-53 to 9-30-55, Texas City, TX
Tyson Valley Powder Farm, 2-13-46 to 6-30-48, Eureka, MO
University of Chicago, Metallurgical Laboratory, 8-13-42 to 6-30-46 Chicago, IL
University of Rochester Atomic Energy Project, 9-1-43 to 10-30-71 Rochester, NY
Ventron, 11-1-42 to 12-31-48 Beverly, MA
Vitro Manufacturing, 8-13-42 to 9-30-65 Canonsburg, PA
W.R. Grace, Curtis Bay, 5-1-56 to 1-31-58 Curtis Bay, MD
W.R. Grace, Erwin, 1-1-58 to 12-31-70 Erwin, TN
Wah Chang, 1-1-71 to 12-31-72 Albany, OR
Westinghouse Atomic Power Development Plant, 8-13-42 to 12-31-44 Pittsburg, PA
Westinghouse Electric, 8-13-42 to 12-31-49, Bloomfield, NJ
Westinghouse Electric, 2-1-58 to 6-30-59, Bloomfield, NJ
You can check on the petition status of any new or pending SEC site here: https://www.cdc.gov/niosh/ocas/secstatusTable.html
If you worked for another facility not included on this list but would like to find out more information about your eligibility to file a claim, reach out and we’d be happy to take a look for you.