Research reactors of the world
The world's 885 research reactors and critical and subcritical assemblies surveyed by the IAEA (RRDB) and public sources, grouped by country.
Research reactors in United States · 355 reactors
603-A
INL · Other · Decommissioned
630-A Marine Propulsion
Idaho Falls, ID · Other · Decommissioned
710
INL · Other · Decommissioned
710 Fast Spectrum Refractory Metals
Idaho Falls, ID · Critical assembly · Decommissioned
A1W Prototype Reactor
Idaho Falls, ID · Other · Shut down
Aalo-X
Idaho National Laboratory,Idaho Falls, Idaho · Other · Under construction
ACRR Annular Core RR
Albuquerque, NM · TRIGA · Operating
AETR Advanced Epithermal Thorium
Simi Valley, CA · Critical assembly · Decommissioned
AFRRI TRIGA
Bethesda, MD · TRIGA · Operating
AFSR Argonne Fast Source
Idaho Falls, ID · Fast · Decommissioned
AGN-201 Cal Poly State Univ
San Luis Obispo, CA · Homogeneous · Decommissioned
AGN-201 Catholic Univ
Washington, D.C. · Homogeneous · Decommissioned
AGN-201 Georgia Tech
Atlanta, GA · Homogeneous · Decommissioned
AGN-201 Idaho St. Univ.
Pocatello, ID · Homogeneous · Operating
AGN-201 Memphis St. Univ.
Memphis, TN · Homogeneous · Decommissioned
AGN-201 Oregon State Univ.
Corvallis, OR · Homogeneous · Decommissioned
AGN-201 Polytechnic Inst. of New York
New York, NY · Homogeneous · Decommissioned
AGN-201 Texas A&M Univ.
College Station, TX · Homogeneous · Operating
AGN-201 Tuskegee Inst.
Tuskegee, AL · Homogeneous · Decommissioned
AGN-201 Univ. Delaware
Newark, DE · Homogeneous · Decommissioned
AGN-201 Univ. New Mexico
Albuquerque, NM · Homogeneous · Operating
AGN-201 Univ. Utah
Salt Lake City, UT · Homogeneous · Decommissioned
AGN-211 Rice Univ.
Houston, TX · Homogeneous · Decommissioned
AGN-211 Univ. Oklahoma
Norman, OK · Homogeneous · Decommissioned
AGN-211 West Virginia Univ.
Morgantown, WV · Homogeneous · Decommissioned
Allis-Chalmers Critical Facility
Milwaukee, WI · Critical assembly · Decommissioned
ALRR Ames Laboratory
Ames, IA · Heavy water · Decommissioned
AMRR Army Material Research Reactor
Watertown, MA · Pool · Decommissioned
APFA Accelerator Pulsed Fast Crit Assemb
San Diego, CA · Fast · Decommissioned
APFA-III Accel Pulsed Fast Crit Assem
San Diego, CA · Critical assembly · Decommissioned
APRFR Army Pulse Radiation
Aberdeen, MD · Fast · Decommissioned
ARE Aircraft Reactor Experiment
Oak Ridge, TN · Other · Decommissioned
ARMF-I Advanced Reactivity Measurement
Idaho Falls, ID · Pool · Decommissioned
ARR (L-8) Armour Foundation
Chicago, IL · Homogeneous · Decommissioned
ARRR
San Ramon, CA · TRIGA · Shut down
ASTR Aerospace Systems Test
Fort Worth, TX · Tank · Decommissioned
ATR
Idaho Falls · Tank · Operating
ATRC
Idaho Falls, ID · Pool · Operating
ATSR Argonne Thermal Source
Lemont, IL · Pool · Decommissioned
B-Reactor
Hanford Site · Graphite · Shut down
Battelle GCRE CA
Columbus, OH · Critical assembly · Decommissioned
Battelle Plastic Reactor Facility
Columbus, OH · Critical assembly · Decommissioned
Battelle Variable Moderator CA
Columbus, OH · Critical assembly · Decommissioned
Batttelle Reflector Control CA
Columbus, OH · Critical assembly · Decommissioned
BAWTR Babcock & Wilcox Test Reactor
Lynchburg, VA · Pool · Decommissioned
Bettis PWR Flexible Assembly
West Mifflin, PA · Critical assembly · Decommissioned
Bettis TRX CA
West Mifflin, PA · Critical assembly · Decommissioned
BGRR Brookhaven Graphite RR
Upton, NY · Graphite · Decommissioned
Big Ten
Los Alamos, NM · Critical assembly · Decommissioned
BMRC SUNY at Buffalo
Buffalo, NY · Pool · Shut down
BMRR Brookhaven Medical
Upton, NY · Tank · Shut down
BONUS Mockup Experiment
Windsor, CT · Critical assembly · Decommissioned
BORAX-1
Idaho Falls, ID · Other · Decommissioned
BORAX-2;-3;-4
Idaho Falls, ID · Other · Decommissioned
BORAX-5
Idaho Falls, ID · Other · Decommissioned
BREN Tower
Nevada Test Site · Other · Decommissioned
BRR Battelle Research Reactor
Columbus, OH · Pool · Decommissioned
BRR UC Berkeley
Berkeley, CA · TRIGA · Decommissioned
BSR Bulk Shielding Reactor
Oak Ridge, TN · Pool · Shut down
BYU L-77 Brigham Young Univ
Provo, UT · Homogeneous · Decommissioned
CANEL Critical Assembly
Middletown, CT · Critical assembly · Decommissioned
CAVALIER Univ. Virginia
Charlottesville, VA · Pool · Decommissioned
CET
INL · Other · Decommissioned
CFRMF Couple Fast Reactivity Measurement
Idaho Falls, ID · Pool · Decommissioned
Cintichem Nuclear Reactor
Tuxedo, NY · Pool · Decommissioned
Clementine Fast Reactor
Los Alamos, NM · Fast · Decommissioned
Comet
Las Vegas, NV · Critical assembly · Operating
CP-1, Chicago Pile 1
Chicago, IL · Graphite · Decommissioned
CP-2 Chicago Pile 2
Lemont, IL · Graphite · Decommissioned
CP-3 Chicago Pile 3
Lemont, IL · Heavy water · Decommissioned
CP-5 Chicago Pile
Lemont, IL · Heavy water · Decommissioned
CRCE
INL · Other · Decommissioned
CRCE Cavity Reactor Critical Exp
Idaho Falls, ID · Heavy water · Decommissioned
Critical Experiment Tank
Idaho Falls, ID · Other · Decommissioned
CTH
Auburn · Fusion · Operating
Curtiss-Wright RR
Clearfield, PA · Pool · Decommissioned
CX-1 Babcock & Wilcox
Lynchburg, VA · Critical assembly · Decommissioned
CX-10 Babcock & Wilcox
Lynchburg, VA · Critical assembly · Decommissioned
CX-12 Babcock & Wilcox
Lynchburg, VA · Critical assembly · Decommissioned
CX-19 Babcock & Wilcox
Lynchburg, VA · Critical assembly · Decommissioned
D1G Destroyer Prototype
Ballston Spa, NY · Other · Decommissioned
DIII-D
California · Fusion · Operating
DORF TRIGA Mark F
Silver Spring, MD · TRIGA · Decommissioned
Dow TRIGA
Midland, MI · TRIGA · Operating
DR-Reactor
Hanford Site · Graphite · Shut down
EBOR Beryllium Oxide Reactor
Idaho Falls, ID · Other · Decommissioned
EBOR Critical Experiment
San Diego · Critical assembly · Decommissioned
EBR-I
Idaho Falls, ID · Fast · Decommissioned
EBR-II
Idaho Falls, ID · Fast · Decommissioned
EBWR
Lemont, IL · Other · Decommissioned
ETR Engineering Test Reactor
Idaho Falls, ID · Tank · Decommissioned
ETRC
Idaho Falls, ID · Tank · Decommissioned
European-Asian Exhibit Program Reactor
Oak Ridge, TN · Pool · Decommissioned
EVESR Superheat Reactor
Pleasanton, CA · Other · Shut down
Experimental Test Reactor
INL · Other · Decommissioned
F-Reactor
Hanford Site · Graphite · Shut down
FFTF, Fast Flux Test
Richland, WA · Fast · Shut down
Flattop
Las Vegas, NV · Critical assembly · Operating
Ford Nuclear Reactor Univ. Michigan
Ann Arbor, MI · Pool · Decommissioned
Fran
Los Alamos, NM · Fast · Decommissioned
FS-1 Brookhaven Fast Source
Upton, NY · Critical assembly · Decommissioned
GA-TRIGA F
San Diego, CA · TRIGA · Shut down
GA-TRIGA I
San Diego, CA · TRIGA · Shut down
GA-TRIGA III
San Diego, CA · TRIGA · Decommissioned
GCRE, Gas Cooled Reactor Experiment
Idaho Falls, ID · Other · Decommissioned
Geneva Conference Reactor
ORNL · Other · Decommissioned
GETR General Electric Test Reactor
Pleasanton, CA · Tank · Shut down
Godiva IV
Las Vegas, NV · Critical assembly · Operating
GSTR US Geological Survey
Denver · TRIGA · Operating
GTR Ground Test Reactor
Fort Worth, TX · Pool · Decommissioned
GTRR Georgia Tech
Atlanta, GA · Tank · Decommissioned
HBT-EP
Manhattan · Fusion · Operating
HFBR
Upton, NY · Heavy water · Shut down
HFIR
Oak Ridge, TN · Tank · Operating
HMRFSR
Simi Valley, CA · Critical assembly · Decommissioned
Honeycomb
Los Alamos, NM · Critical assembly · Decommissioned
HOTCE
Idaho Falls, ID · Critical assembly · Decommissioned
HPRR Health Physics Research
Oak Ridge, TN · Other · Shut down
HRE-1 Homogeneous Reactor Experiment
Oak Ridge, TN · Homogeneous · Decommissioned
HRT Homogeneous Reactor Test
Oak Ridge, TN · Homogeneous · Decommissioned
HST Horizontal Split Table
Golden, CO · Critical assembly · Decommissioned
HSX
Madison · Fusion · Operating
HTGR Critical Assembly
San Diego, CA · Critical assembly · Decommissioned
HTLTR High Temp Lattice Test Reactor
Richland, WA · Graphite · Decommissioned
HTMPR
Idaho Falls, ID · Critical assembly · Decommissioned
HTR Hanford Test Reactor
Richland, WA · Graphite · Decommissioned
HTRE-1
Idaho Falls, ID · Other · Decommissioned
HTRE-2
Idaho Falls, ID · Other · Decommissioned
HTRE-3
Idaho Falls, ID · Other · Decommissioned
HTTF Critical Assembly
West Mifflin, PA · Critical assembly · Decommissioned
HWCTR
Aiken, SC · Heavy water · Decommissioned
Hydro
Los Alamos, NM · Critical assembly · Decommissioned
HYPO High Power Reactor
Los Alamos, NM · Homogeneous · Decommissioned
IRL
Plainsboro, NJ · Pool · Decommissioned
ISSA Inherently Safe Subcrit
Livermore, CA · Subcritical assembly · Operating
Janus
Lemont, IL · Tank · Decommissioned
Jezebel
Los Alamos, NM · Critical assembly · Decommissioned
Juggernaut
Lemont, IL · Other · Decommissioned
Kaleidos microreactor
DOME (Demonstration of Microreactor Experiments) facility, Idaho National Laboratory,Idaho Falls, Idaho · Other · Under construction
KE-Reactor
Hanford Site · Graphite · Shut down
KEWB Kinetic Experiment
Santa Susana, CA · Homogeneous · Decommissioned
Kinglet
Los Alamos, NM · Homogeneous · Decommissioned
Kiwi-TNT
Las Vegas, NV · Other · Decommissioned
Kodak CFX
New York · Subcritical assembly · Decommissioned
KSU TRIGA Mark II
Manhattan, KN · TRIGA · Operating
KUTR Univ. Kansas
Lawrence, KS · Pool · Decommissioned
KW-Reactor
Hanford Site · Graphite · Shut down
L-47 Atomics International
Los Angeles · Homogeneous · Decommissioned
L-77 Rockwell International
Los Angeles · Homogeneous · Decommissioned
L-77 UCSB
Santa Barbara, CA · Homogeneous · Decommissioned
L-77 Univ. Puerto Rico
Mayagüez, Puerto Rico · Homogeneous · Decommissioned
L-77 Univ. Wyoming
Laramie, WY · Homogeneous · Decommissioned
L-85 Nuclear Examination
Simi Valley, CA · Homogeneous · Decommissioned
LAMPRE I
Los Alamos, NM · Homogeneous · Decommissioned
LAPRE I
Los Alamos, NM · Homogeneous · Decommissioned
LAPRE II
Los Alamos, NM · Homogeneous · Decommissioned
Latin American Demo Reactor
Oak Ridge, TN · Pool · Decommissioned
LCWNR Worcester Polytechnic Inst.
Worcester, MA · Pool · Decommissioned
LFBR Liquid Fluidized Bed
Baltimore · Critical assembly · Decommissioned
Liquid Metal Fast Breeder Reactor
INL · Other · Decommissioned
LITR Low Intensity Test
Oak Ridge, TN · Tank · Shut down
Little Eva
Las Vegas, NV · Critical assembly · Decommissioned
LIWB Livermore Water Boiler
Livermore, CA · Homogeneous · Decommissioned
Lockheed Critical Experiment Reactor
Dawsonville, GA · Critical assembly · Decommissioned
LOFT
INL · Other · Decommissioned
LOFT Loss of Fluid Test
Idaho Falls, ID · Tank · Decommissioned
LOPO Low Power Boiler
Los Alamos, NM · Homogeneous · Decommissioned
LOPRA Univ. Illinois
Urbana, IL · TRIGA · Decommissioned
LPR Lynchburg Pool Reactor
Lynchburg, VA · Pool · Decommissioned
LPTR Livermore Pool
Livermore, CA · Tank · Decommissioned
LTR Lattice Test
Aiken, SC · Heavy water · Decommissioned
LTX-β
New Jersey · Fusion · Operating
LWBCC Light Water Breeder
West Mifflin, PA · Critical assembly · Decommissioned
MARF
Ballston Spa, NY · Other · Shut down
Mars
Los Alamos, NM · Critical assembly · Decommissioned
MCZPR Manhattan College
New York, NY · Pool · Decommissioned
MH-1A
Panama Canal Zone · Other · Decommissioned
MITR-II Masschusetts Inst. of Tech.
Boston · Tank · Operating
Mixed Spectrum Superheat Crit Assembly
Pleasanton, CA · Critical assembly · Decommissioned
ML-1 Mobile Low Power Reactor
Idaho Falls, ID · Other · Decommissioned
MPR Zero Power Test
Baltimore · Critical assembly · Decommissioned
MSRE Molten Salt Reactor Experiment
Oak Ridge, TN · Homogeneous · Shut down
MST
Madison · Fusion · Operating
MSTR Missouri Univ. of Science & Tech.
Rolla, MO · Materials test reactor (MTR) · Operating
MTR
Idaho Falls, ID · Tank · Decommissioned
MTS-626
Charleston, SC · Other · Decommissioned
MTS-635
Charleston, SC · Other · Decommissioned
MTS-701
Charleston, SC · Other · Operating
MTS-711
Charleston, SC · Other · Operating
MURR Univ. Missouri-Columbia
Columbia, MO · Tank · Operating
MUTR Univ. Maryland
College Park, MD · TRIGA · Operating
NF-1 Nuclear Furnace
Las Vegas, NV · Other · Decommissioned
NIF
California · Fusion · Operating
NIST
Gaithersburg, Maryland · Heavy water · Operating
NRAD
Idaho Falls, ID · TRIGA · Operating
NRF, Neutron Rad Facility
Richland, WA · TRIGA · Shut down
NRR Naval Research Reactor
Washington, DC · Pool · Decommissioned
NS Savannah
James River Reserve Fleet, Virginia · Other · Decommissioned
NSCR Texas A&M Univ.
College Station, TX · TRIGA · Operating
NSTX-U
New Jersey · Fusion · Operating
NTG Nuclear Test Gage
Aiken, SC · Subcritical assembly · Shut down
NTR General Electric
Pleasanton, CA · Graphite · Operating
NUSU Advanced Critical Experiment
Windsor, CT · Critical assembly · Decommissioned
OMR Organic Moderated Reactor
Simi Valley, CA · Critical assembly · Decommissioned
OMRE
INL · Other · Decommissioned
OMRE Organic Moderated Reactor Experimen
Idaho Falls, ID · Other · Decommissioned
ORR, ORNL Research Reactor
Oak Ridge, TN · Tank · Shut down
OSTR, Oregon State Univ.
Corvallis, OR · TRIGA · Operating
OSURR Ohio State Univ.
Columbus, OH · Pool · Operating
OWR Omega West Reactor
Los Alamos, NM · Tank · Decommissioned
Parka
Los Alamos, NM · Critical assembly · Decommissioned
PBF
INL · Other · Decommissioned
PBF Power Burst Facility
Idaho Falls, ID · Tank · Decommissioned
PBMUR Plum Brook Mockup Reactor
Sandusky, OH · Pool · Decommissioned
PBR Plum Brook Reactor
Sandusky, OH · Tank · Decommissioned
PCA Plasma Core Assembly
Los Alamos, NM · Critical assembly · Decommissioned
PCA Pool Critical Assembly
Oak Ridge, TN · Critical assembly · Shut down
PCTR Physical Constants Test Reactor
Richland, WA · Graphite · Decommissioned
PDP Process Development Pile
Aiken, SC · Heavy water · Decommissioned
PEGASUS-III
Madison · Fusion · Operating
Pewee
Las Vegas, NV · Other · Decommissioned
Phoebus
Las Vegas, NV · Other · Decommissioned
Phrenic
Upton, NY · Pool · Decommissioned
Planet
Las Vegas, NV · Critical assembly · Operating
PLATR Pawling Lattice Test Rig
Poughkeepsie, NY · Critical assembly · Decommissioned
Plutonium Recycle Test Reactor
Richland, WA · Heavy water · Decommissioned
PM-1
Sundance Air Force Station · Other · Decommissioned
PM-2A
Camp Century, Greenland · Other · Decommissioned
PM-3A
McMurdo Station, Antarctica · Other · Decommissioned
PMA Plastic Mockup Assembly
Schenectady, NY · Critical assembly · Decommissioned
PNNL-CML Critical Mass Lab
Richland, WA · Homogeneous · Decommissioned
PPA Preliminary Pile Assembly
Schenectady, NY · Critical assembly · Decommissioned
PRCF Plutonium Recycle Critical
Richland, WA · Critical assembly · Decommissioned
PSBR Penn St. Unv.
State College, PA · TRIGA · Operating
PTF Proof Test Facility
Poughkeepsie, NY · Critical assembly · Decommissioned
PULSTAR North Carolina State Univ.
Raleigh · Pool · Operating
PUR-1 Purdue Univ.
West Lafayette, IN · Pool · Operating
Purdue Subcritical Pile (PSP)
West Lafayette, IN · Subcritical assembly · Operating
R-3 North Carolina State Univ.
Raleigh · Pool · Decommissioned
R1 Mark-0 Test reactor
Idaho National Laboratory,Idaho Falls, Idaho · Other · Under construction
RER Radiation Effects Reactor
Dawsonville, GA · Pool · Decommissioned
RINSC Rhode Island NSC
Narragansett, RI · Pool · Operating
RMF
INL · Other · Decommissioned
RMF Reactivity Measurement Facility
Idaho Falls, ID · Pool · Decommissioned
RRR Raleigh Research Reactor
Starkville, MS · Homogeneous · Decommissioned
RRR Reed College
Portland, OR · TRIGA · Operating
S1C Prototype
Windsor, CT · Other · Decommissioned
S1W Submarine Prototype
Idaho Falls, ID · Other · Shut down
S1W/STR
INL · Other · Decommissioned
S3G Submarine Prototype
Ballston Spa, NY · Other · Decommissioned
S5G
INL · Other · Decommissioned
S5G Submarine Prototype
Idaho Falls, ID · Other · Shut down
S8G Submarine Prototype
Ballston Spa, NY · Other · Operating
Sandia SPR CX
Albuquerque, NM · Critical assembly · Operating
Saxton Experimental Reactor
Saxton, PA · Other · Decommissioned
Schizo
Upton, NY · Pool · Decommissioned
SCRCE Spherical Cavity Experiment
Idaho Falls, ID · Heavy water · Decommissioned
SEFOR Southwest Exp Fast Oxide Rx
West Fork, AR · Fast · Shut down
SER Sandia Engineering
Albuquerque, NM · Tank · Decommissioned
SGR CA Sodium Graphite
Simi Valley, CA · Critical assembly · Decommissioned
SHEBA
Los Alamos, NM · Homogeneous · Shut down
SKUA Fast Burst
Las Vegas, NV · Fast · Shut down
SL-1 Stationary Low Power
Idaho Falls, ID · Other · Decommissioned
SM-1 Stationary Medium Power
Mount Vernon, VA · Other · Shut down
SM-1A
Fort Greely · Other · Decommissioned
SNAP 10 F-3
Simi Valley, CA · Other · Decommissioned
SNAP 2 Demonstration Reactor
Simi Valley, CA · Other · Decommissioned
SNAP 8 Demonstration Reactor
Simi Valley, CA · Other · Decommissioned
SNAP 8 Experimental Reactor
Simi Valley, CA · Other · Decommissioned
SNAP CA-4A
Simi Valley, CA · Critical assembly · Decommissioned
SNAP CA-4B
Simi Valley, CA · Critical assembly · Decommissioned
SNAP CA-4C
Simi Valley, CA · Critical assembly · Decommissioned
SNAP CA-5
Simi Valley, CA · Critical assembly · Decommissioned
SNAP Experimental Reactor
Simi Valley, CA · Other · Decommissioned
SNAP TSF
Oak Ridge, TN · Other · Decommissioned
SNAPTRAN-1
Simi Valley, CA · Other · Decommissioned
SNAPTRAN-2
Idaho Falls, ID · Other · Decommissioned
SNAPTRAN-3
Idaho Falls, ID · Other · Decommissioned
SNARE Sandia Nuclear Assembly
Baton Rouge, LA · Pool · Decommissioned
SP Standard Pile
Aiken, SC · Graphite · Decommissioned
SPARC
Massachusetts · Fusion · Under construction
SPERT-1 Special Power Excursion Test
Idaho Falls, ID · Tank · Decommissioned
SPERT-2 Special Power Excursion Test
Idaho Falls, ID · Pool · Decommissioned
SPERT-3 Special Power Excursion Test
Idaho Falls, ID · Pool · Decommissioned
SPERT-4 Special Power Excursion Test
Idaho Falls, ID · Pool · Decommissioned
SPR II Sandia Pulsed
Albuquerque, NM · Fast · Decommissioned
SPR III
Las Vegas, NV · Fast · Shut down
SPR Stanford Univ.
Palo Alto, CA · Pool · Decommissioned
SR-305 Savannah River
Aiken, SC · Graphite · Decommissioned
SS, Solution System
Golden, CO · Critical assembly · Decommissioned
STIR Shield Test and Irradiation Reactor
Santa Susana, CA · Pool · Decommissioned
STR Split Table Reactor System
Idaho Falls, ID · Critical assembly · Decommissioned
Super Kukla
Las Vegas, NV · Fast · Decommissioned
Supercomet
Los Alamos, NM · Critical assembly · Decommissioned
SUPO Super High Power Reactor
Los Alamos, NM · Homogeneous · Decommissioned
SUSIE
INL · Other · Decommissioned
TACS Training Assembly Crit Safety
Las Vegas, NV · Critical assembly · Operating
Thermionic Critical Experiment
San Diego, CA · Critical assembly · Decommissioned
THRITS
INL · Other · Decommissioned
Topsy
Los Alamos, NM · Critical assembly · Decommissioned
TR-2
Waltz Mill Site; Madison, PA · Other · Decommissioned
TR, Tank Reservoir
Golden, CO · Critical assembly · Decommissioned
TREAT
Idaho Falls, ID · Graphite · Operating
TRIGA Cornell Univ
Ithaca, NY · TRIGA · Decommissioned
TRIGA II Univ. Texas
Austin, TX · TRIGA · Operating
TRIGA Mark F, Northrop
Hawthorne, CA · TRIGA · Decommissioned
TRIGA Mark I Michigan State Univ.
East Lansing, MI · TRIGA · Decommissioned
TRIGA Mark II
San Diego, CA · TRIGA · Decommissioned
TRIGA Puerto Rico Nuclear Center
Mayagüez, Puerto Rico · TRIGA · Decommissioned
TRIGA Univ. Utah
Salt Lake City, UT · TRIGA · Operating
TSR-1 Tower Shielding
Oak Ridge, TN · Tank · Decommissioned
TSR-II Tower Shielding
Oak Ridge, TN · Tank · Shut down
TTR-1 Thermal Test
Schenectady, NY · Graphite · Decommissioned
TTR-2 Thermal Test Reactor
Richland, WA · Graphite · Decommissioned
Tungsten Nuclear Rocket
San Diego, CA · Critical assembly · Decommissioned
UC Davis/McClellan TRIGA
Sacramento, CA · TRIGA · Operating
UC Irvine TRIGA
Irvine, CA · TRIGA · Operating
UCLA R1
Los Angeles · Other · Decommissioned
UCNR Union Carbide
Tuxedo, NY · Pool · Decommissioned
UFTR Univ. Florida
Gainesville, FL · Other · Operating
UHTREX Ultra-High Temperature Experiment
Los Alamos, NM · Other · Decommissioned
UMLR Univ. Mass. Lowell
Lowell, MA · Pool · Operating
Univ. Arizona TRIGA
Tucson, AZ · TRIGA · Decommissioned
Univ. Illinois Advanced TRIGA
Urbana, IL · TRIGA · Decommissioned
UT TRIGA Univ. Texas
Austin, TX · TRIGA · Decommissioned
UTR Test Reactor
Mountain View, CA · Other · Decommissioned
UTR-1
Mountain View, CA · Other · Decommissioned
UTR-10 Iowa State Univ.
Ames, IA · Other · Decommissioned
UTR-10 VPI Virginia Tech
Blacksburg, VA · Other · Decommissioned
UVAR Univ. Virginia
Charlottesville, VA · Pool · Decommissioned
UWNR Univ. Washington
Seattle · Other · Decommissioned
UWNR Univ. Wisconsin
Madison, WI · TRIGA · Operating
Veterans Affairs RR
Omaha, NE · TRIGA · Decommissioned
VST Vertical Split Table
Golden, CO · Critical assembly · Decommissioned
Westinghouse CRX Critical
New Stanton, PA · Homogeneous · Decommissioned
Westinghouse FCX Assembly
New Stanton, PA · Critical assembly · Decommissioned
Westinghouse PAX Assembly
New Stanton, PA · Critical assembly · Decommissioned
White Sands Fast Burst Reactor
Las Cruces, NM · Fast · Operating
WNTR Westinghouse Nuclear Training
Zion, IL · Tank · Decommissioned
WRCF Rensselaer Polytechnic
Schenectady, NY · Critical assembly · Operating
WRRR L-54 Walter Reed
Washington, DC · Homogeneous · Decommissioned
WSUR Washington State Univ.
Pullman, WA · TRIGA · Operating
WTR Westinghouse Test Reactor
New Stanton, PA · Tank · Decommissioned
X-10 Pile, Oak Ridge Graphite
Oak Ridge, TN · Graphite · Decommissioned
Z MACHINE
New Mexico · Fusion · Operating
ZEBRA
Reno · Fusion · Operating
ZPPR Zero Power Physics Reactor
Idaho Falls, ID · Critical assembly · Decommissioned
ZPR Cornell Zero Power
Ithaca, NY · Tank · Decommissioned
ZPR-3 Argonne
Idaho Falls, ID · Critical assembly · Decommissioned
ZPR-6 Argonne
Lemont, IL · Critical assembly · Decommissioned
ZPR-7 Argonne
Lemont, IL · Critical assembly · Decommissioned
ZPR-9 Argonne
Lemont, IL · Critical assembly · Decommissioned
ZPR-I NASA
Cleveland, OH · Homogeneous · Decommissioned
ZPR-II NASA
Cleveland, OH · Homogeneous · Decommissioned
ZPR-III
INL · Other · Decommissioned
Research reactors in Russia · 134 reactors
1120
Nizhny Novgorod · Critical assembly · Decommissioned
1125
Nizhny Novgorod · Critical assembly · Operating
27/VM
Obninsk · Other · Shut down
27/VT
Obninsk · Fast · Shut down
659
Nizhny Novgorod · Critical assembly · Operating
659-L
Nizhny Novgorod · Critical assembly · Decommissioned
7KVD
Podolsk · Subcritical assembly · Shut down
Aksamit
Moscow · Critical assembly · Operating
AM-1
Obninsk · Graphite · Shut down
AMBF-2
Obninsk · Critical assembly · Decommissioned
Arbus (AST-1)
Dimitrovgrad · Tank · Decommissioned
Argus
Moscow · Homogeneous · Operating
Argus-2
Moscow · Homogeneous · Decommissioned
Astra
Moscow · Critical assembly · Operating
B-1000
Moscow · Critical assembly · Operating
BARS-2
Moscow · Fast · Decommissioned
BARS-3M
Moscow · Fast · Decommissioned
BARS-4
Moscow · Fast · Temporary shutdown
BARS-5 (FNRS)
Snezhinsk · Fast · Operating
BARS-6
Obninsk · Fast · Operating
BFS-1
Obninsk · Critical assembly · Operating
BFS-2
Obninsk · Critical assembly · Operating
BIGR
Sarov · Fast · Operating
BOR-60
Dimitrovgrad · Fast · Operating
BR-1
Obninsk · Critical assembly · Decommissioned
BR-10
Obninsk · Other · Shut down
BR-1M
Sarov · Fast · Operating
BR-2
Obninsk · Fast · Decommissioned
BR-5
Obninsk · Fast · Decommissioned
BR-K1
Sarov · Fast · Operating
COBRA
Obninsk · Critical assembly · Decommissioned
Delta
Moscow · Critical assembly · Operating
Efir-2M
Moscow · Critical assembly · Operating
F-1
Moscow · Graphite · Shut down
FBR-L Fast Burst-Laser
Chelyabinsk · Fast · Operating
FG-5
Obninsk · Critical assembly · Decommissioned
FKBN-2
Snezhinsk · Critical assembly · Operating
FKBN-2M
Sarov · Critical assembly · Operating
FM MIR.M1
Dimitrovgrad · Critical assembly · Operating
FM MR
Moscow · Critical assembly · Decommissioned
FM SM-3
Dimitrovgrad · Critical assembly · Operating
FS-1M
Obninsk · Critical assembly · Decommissioned
FS-2
Moscow · Subcritical assembly · Operating
FT-2
Saint Petersburg · Fusion · Operating
G-1
St. Petersburg · Critical assembly · Shut down
Gamma
Moscow · Tank · Shut down
GDMT CORE
Akademgorodok · Fusion · Planned
GDT
Akademgorodok · Fusion · Operating
Gidra (Hydra)
Moscow · Homogeneous · Operating
GIR-2
Sarov · Fast · Operating
Globus-M2
Saint Petersburg · Fusion · Operating
GOL-NB
Akademgorodok · Fusion · Operating
Grog
Moscow · Critical assembly · Shut down
GUTTA
Municipal Okrug #7 · Fusion · Operating
IBR-2M
Dubna · Fast · Operating
IBR-30
Dubna · Fast · Decommissioned
IFR (IBR-1)
Moscow · Fast · Decommissioned
IGRIK, Pulsed Homog
Chelyabinsk · Homogeneous · Operating
IIN-3M
Moscow · Fast · Decommissioned
IKAR-S
Sarov · Critical assembly · Operating
IR-50
Moscow · Pool · Shut down
IR-8
Moscow · Pool · Operating
IRT-2000
Moscow · Tank · Decommissioned
IRT-MEPhI
Moscow · Pool · Operating
IRT-T
Tomsk · Pool · Operating
IRV-M2
Moscow · Pool · Shut down
IVV-2M
Zarechniy · Pool · Operating
IZhSR
Jeleznogorsk · Homogeneous · Planned
Kvant
Moscow · Critical assembly · Operating
MAKET
Moscow · Critical assembly · Operating
MATR-2
Obninsk · Critical assembly · Shut down
Mayak
Moscow · Critical assembly · Decommissioned
MBIR
Dimitrovgrad · Fast · Under construction
MER
St. Petersburg · Critical assembly · Shut down
MIR.M1
Dimitrovgrad · Pool · Operating
MR
Moscow · Tank · Shut down
Narciss-M2
Moscow · Critical assembly · Operating
OR-M
Moscow · Tank · Operating
P
Moscow · Critical assembly · Operating
PIK
Saint-Petersburg · Tank · Operating
PIK Physical Model
Gatchina · Critical assembly · Operating
R-1
St. Petersburg · Subcritical assembly · Shut down
RBMK
Moscow · Critical assembly · Operating
RBT-10/1
Dimitrovgrad · Pool · Decommissioned
RBT-10/2
Dimitrovgrad · Pool · Operating
RBT-6
Dimitrovgrad · Pool · Operating
RF-GS
Obninsk · Critical assembly · Decommissioned
RG-1M
Norilsk · Pool · Decommissioned
Romashka
Moscow · Other · Decommissioned
RPT
Moscow · Graphite · Decommissioned
S111
Moscow · Critical assembly · Decommissioned
SBR-2
Obninsk · Fast · Decommissioned
SF-1
Moscow · Critical assembly · Decommissioned
SF-3
Moscow · Critical assembly · Decommissioned
SF-5
Moscow · Critical assembly · Decommissioned
SF-7
Moscow · Critical assembly · Decommissioned
SGO
Obninsk · Critical assembly · Decommissioned
SK Physical
Moscow · Critical assembly · Operating
SM-3
Dimitrovgrad · Other · Operating
SMOLA
Akademgorodok · Fusion · Operating
SO-2M
Moscow · Subcritical assembly · Shut down
Stend T-2
Obninsk · Other · Decommissioned
Stend-1
Electrostal · Critical assembly · Decommissioned
Stend-2
Electrostal · Critical assembly · Decommissioned
Stend-3
Electrostal · Critical assembly · Decommissioned
Stend-4
Electrostal · Critical assembly · Operating
Stend-5
Electrostal · Critical assembly · Operating
Stend-6
Electrostal · Critical assembly · Decommissioned
Stend-7
Electrostal · Critical assembly · Decommissioned
STRELA
Obninsk · Critical assembly · Decommissioned
T-15MD
Moscow · Fusion · Under construction
TIBR-1M
Moscow · Fast · Decommissioned
TOPAZ
Obninsk · Other · Decommissioned
TOPAZ-II (YENISEY)
Moscow · Other · Decommissioned
TUMAN-3M
Saint Petersburg · Fusion · Operating
TVR
Moscow · Tank · Shut down
U-3
St. Petersburg · Pool · Operating
UG
Moscow · Critical assembly · Shut down
UG Rig
Elektrostal · Critical assembly · Decommissioned
UG Subcritical
Moscow · Subcritical assembly · Operating
UV
Moscow · Subcritical assembly · Operating
UV-1
Moscow · Subcritical assembly · Decommissioned
UV-2
Moscow · Subcritical assembly · Decommissioned
UVPSh
Moscow · Subcritical assembly · Operating
VIR-2
Sarov · Homogeneous · Decommissioned
VIR-2M
Sarov · Homogeneous · Operating
VK-50
Dimitrovgrad · Other · Operating
VRL-02
Moscow · Pool · Decommissioned
VRL-03
Moscow · Pool · Decommissioned
VVER
Moscow · Subcritical assembly · Temporary shutdown
VVR-2
Moscow · Tank · Decommissioned
WWR-M
Gatchina · Tank · Temporary shutdown
WWR-TS
Obninsk · Tank · Operating
YAGUAR (NHUAR)
Chelyabinsk · Homogeneous · Operating
Research reactors in Japan · 50 reactors
AHCF
Tokai-mura · Critical assembly · Decommissioned
CAT
Tsukuba · Fusion · Under construction
DCA
Tokyo · Critical assembly · Shut down
FAT-CM
Chiyoda · Fusion · Operating
FCA
Tokai-mura · Critical assembly · Shut down
GAMMA 10/PDX
Tsukuba · Fusion · Operating
GDMT
Tsukuba · Fusion · Planned
GEKKO XII
Osaka Prefecture · Fusion · Operating
Heliotron J
Japan · Fusion · Operating
HIST
Kobe · Fusion · Operating
HTR
Tokyo · Pool · Shut down
HTTR
Oarai · Other · Operating
HYBTOK-II
Nagoya · Fusion · Operating
JMTR
Oarai · Tank · Shut down
JOYO
Oarai · Fast · Temporary shutdown
JRR-1
Tokai-mura · Homogeneous · Decommissioned
JRR-2
Tokai-Mura · Tank · Shut down
JRR-3
Tokai-Mura · Heavy water · Decommissioned
JRR-3M
Tokai · Pool · Operating
JT-60SA
Japan · Fusion · Operating
KUCA
Osaka · Critical assembly · Operating
KUR
Osaka · Tank · Operating
LATE
Kyoto Prefecture · Fusion · Operating
LFEX
Osaka Prefecture · Fusion · Operating
LHD
Toki · Fusion · Operating
MCF
Saitama · Critical assembly · Decommissioned
Musashi Reactor
Tokyo · TRIGA · Shut down
NSRR
Tokai · TRIGA · Operating
OCF Ozenji Critical Facility
Kawasaki · Critical assembly · Decommissioned
PHiX
Ōokayama · Fusion · Operating
PILOT GAMMA PDX-SC
Tsukuba · Fusion · Under construction
PLATO
Fukuoka Prefecture · Fusion · Planned
QUEST
Japan · Fusion · Operating
RELAX
Kyoto · Fusion · Operating
Rikkyo University Research Reactor (RUR)
Yokosuka · TRIGA · Shut down
RT-1
Hongō · Fusion · Operating
SCA
Tokai-mura · Critical assembly · Decommissioned
STACY
Tokai-Mura · Critical assembly · Operating
TCA Tank Critical Assembly
Tokai-mura · Critical assembly · Shut down
TOKASTAR-2
Nagoya · Fusion · Operating
Toshiba NCA
Kawasaki · Critical assembly · Temporary shutdown
TRACY
Tokai-Mura · Other · Shut down
TST-2
Hongō · Fusion · Operating
TTR
Tokyo · Pool · Shut down
UH-CTI
Fukuoka Prefecture · Fusion · Operating
UH-MCPG1
Kobe · Fusion · Operating
UTR KINKI
Osaka · Other · Operating
UTST
Hongō · Fusion · Operating
VHTRC
Tokai · Critical assembly · Decommissioned
YAYOI
Tokyo · Fast · Shut down
Research reactors in United Kingdom · 49 reactors
Atlas
Aldermaston · Critical assembly · Decommissioned
BEPO
Didcot · Graphite · Shut down
BERKELEY Zero Energy
Berkeley · Graphite · Decommissioned
CONSORT Imperial College
London · Pool · Decommissioned
DAPHNE
Didcot · Heavy water · Decommissioned
DIDO
Harwell · Heavy water · Shut down
DIMPLE
Dorchester · Pool · Decommissioned
Dounreay Fast Reactor
Thurso · Fast · Shut down
Dounreay MTR
Thurso · Heavy water · Decommissioned
Dounreay Zero Energy ZETR
Thurso · Critical assembly · Decommissioned
Dragon
Dorchester · Other · Shut down
ERIC
Aldermaston · Critical assembly · Decommissioned
GLEEP
Harwell · Graphite · Decommissioned
HAZEL
Didcot · Homogeneous · Decommissioned
HECTOR
Dorchester · Critical assembly · Decommissioned
HERALD
Aldermaston · Pool · Decommissioned
HERO
Seascale · Graphite · Decommissioned
HORACE
Aldermaston · Critical assembly · Decommissioned
ICI TRIGA Reactor
Billingham · TRIGA · Decommissioned
Jason
London · Other · Decommissioned
JET
United Kingdom · Fusion · Shut down
JUNO
Dorchester · Critical assembly · Decommissioned
LIDO
Didcot · Pool · Decommissioned
MAST-U
United Kingdom · Fusion · Operating
MERLIN
Aldermaston · Pool · Decommissioned
Neptune
Derby · Pool · Operating
NESTOR
Didcot · Other · Decommissioned
Panther
Thurso · Critical assembly · Decommissioned
Phoenix
Thurso · Critical assembly · Decommissioned
PLUTO
Harwell · Heavy water · Shut down
Puma
Thurso · Critical assembly · Decommissioned
QMC Subcritical Assembly
London · Subcritical assembly · Decommissioned
QMC UTR-B
London · Other · Decommissioned
Sirius
Thurso · Critical assembly · Decommissioned
STEP
United Kingdom · Fusion · Planned
Tessie
Thurso · Critical assembly · Decommissioned
Toad
Thurso · Critical assembly · Decommissioned
Universities Research Reactor
Warrington · Other · Decommissioned
UTR-300
Glasgow · Other · Decommissioned
VERA Nuclear Assembly
Aldermaston · Critical assembly · Decommissioned
VIPER
Aldermaston · Fast · Shut down
VULCAN
Thurso · Other · Shut down
Waterfall
Aldermaston · Critical assembly · Decommissioned
Windscale AGR
Seascale · Graphite · Decommissioned
ZEBRA
Dorchester · Critical assembly · Decommissioned
ZENITH I
Dorchester · Graphite · Decommissioned
ZENITH II
Dorchester · Graphite · Decommissioned
ZEPHYR
Didcot · Critical assembly · Decommissioned
ZEUS
Didcot · Critical assembly · Decommissioned
Research reactors in Germany · 48 reactors
ADIBKA (L77A)
Jülich · Homogeneous · Decommissioned
AEG Nullenergie Reaktor
Karlstein am Main · Tank · Decommissioned
AKR-2
Dresden · Homogeneous · Operating
ANEX
Geesthacht · Critical assembly · Decommissioned
ASDEX UPGRADE
Garching bei München · Fusion · Operating
BER-I
Berlin · Homogeneous · Decommissioned
BER-II
Berlin · Pool · Shut down
FMRB
Braunschweig · Pool · Shut down
FR-2
Karlsruhe · Tank · Shut down
FRF-1
Frankfurt am Main · Homogeneous · Decommissioned
FRF-2
Frankfurt am Main · TRIGA · Decommissioned
FRG-1
Geesthacht · Pool · Shut down
FRG-2
Geesthacht · Pool · Shut down
FRH
Hannover · TRIGA · Decommissioned
FRJ-1 (MERLIN)
Jülich · Pool · Decommissioned
FRJ-2 (DIDO)
Jülich · Heavy water · Shut down
FRM
Garching / Munich · Pool · Shut down
FRM II
Garching bei München · Pool · Temporary shutdown
FRMZ
Mainz · TRIGA · Operating
FRN
Munich · TRIGA · Shut down
Haigerloch research reactor
Germany · Other · Unknown
KAHTER
Jülich · Critical assembly · Decommissioned
KEITER
Jülich · Critical assembly · Decommissioned
NS Otto Hahn
Geesthacht · Other · Decommissioned
PR-10 AEG Prüfreaktor
Karlstein am Main · Other · Decommissioned
RFR
Dresden / Rossendorf · Tank · Decommissioned
SAR
Munich · Other · Decommissioned
SNEAK
Karlsruhe · Homogeneous · Decommissioned
STARK
Karlsruhe · Other · Decommissioned
SUA
Munich · Subcritical assembly · Decommissioned
SUAK
Karlsruhe · Subcritical assembly · Decommissioned
SUR Aachen
Aachen · Homogeneous · Shut down
SUR Berlin
Berlin · Homogeneous · Decommissioned
SUR Bremen
Bremen · Homogeneous · Decommissioned
SUR Darmstadt
Darmstadt · Homogeneous · Decommissioned
SUR Furtwangen
Furtwangen im Schwarzwald · Homogeneous · Operating
SUR Hamburg
Hamburg · Homogeneous · Decommissioned
SUR Hannover
Hannover · Homogeneous · Decommissioned
SUR Karlsruhe
Karlsruhe · Homogeneous · Decommissioned
SUR Kiel
Kiel · Homogeneous · Decommissioned
SUR Munich
Munich · Homogeneous · Decommissioned
SUR Stuttgart
Stuttgart · Homogeneous · Operating
SUR Ulm
Ulm · Homogeneous · Operating
TJ-K
Stuttgart · Fusion · Operating
TRIGA HD I
Heidelberg · TRIGA · Decommissioned
TRIGA HD II
Heidelberg · TRIGA · Decommissioned
Wendelstein 7-X
Greifswald · Fusion · Operating
ZLFR
Zittau · Tank · Decommissioned
Research reactors in France · 41 reactors
Alecto
Gif-sur-Yvette · Homogeneous · Decommissioned
Alizee
Gif-sur-Yvette · Critical assembly · Shut down
Aquilon
Gif-sur-Yvette · Critical assembly · Decommissioned
Cabri
Saint-Paul-lès-Durance · Pool · Operating
Cesar
Saint-Paul-les-Durance · Critical assembly · Decommissioned
EL 3
Saclay · Heavy water · Decommissioned
EL 4
Carhaix-Plouguer · Heavy water · Shut down
EL-2
Saclay · Tank · Decommissioned
Éole
Saint-Paul-lès-Durance · Tank · Shut down
G-1
Bagnols-sur-Cèze · Graphite · Shut down
Harmonie
Saint-Paul-lès-Durance · Tank · Decommissioned
ILL High Flux Reactor
Grenoble · Heavy water · Operating
Isis
Gif-sur-Yvette · Pool · Shut down
ITER
Saint-Paul-lès-Durance · Fusion · Under construction
Marius
Saint-Paul-les-Durance · Critical assembly · Decommissioned
Masurca
Saint-Paul-lès-Durance · Critical assembly · Shut down
Melusine
Grenoble · Pool · Decommissioned
Minerve
Saint-Paul-lès-Durance · Pool · Shut down
Mirene
Dijon · Homogeneous · Decommissioned
Nereide
Fontenay-aux-Roses · Pool · Decommissioned
Orphee
Gif-sur-Yvette · Pool · Shut down
Osiris
Gif-sur-Yvette · Pool · Shut down
Pegase
Saint-Paul-lès-Durance · Tank · Shut down
Peggy
Saint-Paul-les-Durance · Critical assembly · Decommissioned
Phebus
Aix-en-Provence · Pool · Shut down
PHENIX
Marcoule · Fast · Shut down
Proserpine
Gif-sur-Yvette · Homogeneous · Decommissioned
Rachel
Dijon · Critical assembly · Decommissioned
Rapsodie
Cadarache · Fast · Shut down
REACTOR JULES HOROWITZ
Saint-Paul-les-Durance · Tank · Under construction
RNG New Generation Reactor
Saint-Paul-les-Durance · Other · Shut down
Rubeole
Gif-sur-Yvette · Critical assembly · Decommissioned
Scarabee
Cadarache · Pool · Decommissioned
Silene
Dijon · Homogeneous · Shut down
Siloe
Grenoble · Pool · Decommissioned
Siloette
Grenoble · Pool · Decommissioned
Strasbourg-Cronenbourg
Strasbourg · Other · Decommissioned
Triton
Fontenay-aux-Roses · Pool · Decommissioned
Ulysse
Gif-sur-Yvette · Other · Shut down
WEST
France · Fusion · Operating
ZOE (EL-1)
Fontenay-aux-Roses · Heavy water · Decommissioned
Research reactors in China · 30 reactors
CARR
Beijing · Tank · Operating
CEFR
Beijing · Fast · Operating
CFQS
Chengdu · Fusion · Planned
CMRR (China Mianyang Research Reactor)
Mianyang · Pool · Operating
EAST
Hefei · Fusion · Operating
ESR-901
Beijing · Pool · Operating
HFETR
Chengdu · Tank · Operating
HFETR Critical
Chengdu · Critical assembly · Operating
HL-2A
Chengdu · Fusion · Operating
HL-2M
Chengdu · Fusion · Operating
HTR-10
Beijing · Other · Operating
HWRR-II
Beijing · Heavy water · Shut down
IHNI-1
Beijing · Tank · Operating
KTX
Hefei · Fusion · Operating
MJTR
Chengdu · Pool · Operating
MNSR IAE
Beijing · Tank · Operating
MNSR-SD
Jinan · Tank · Decommissioned
MNSR-SH
Shanghai · Tank · Decommissioned
MNSR-SZ
Shenzhen · Tank · Operating
NHR-5
Beijing · Other · Operating
PPR PULSING
Chengdu · Pool · Operating
SPR IAE
Beijing · Pool · Operating
SPRR-300
Chengdu · Pool · Operating
SUNIST-1
Beijing · Fusion · Operating
TFHR Thorium Pebble Bed
Shanghai · Other · Planned
TMSR-LF1
Shanghai · Other · Operating
TMSR-SF1
Shanghai · Other · Planned
VENUS-1
Beijing · Subcritical assembly · Operating
Zero Power Reactor
Chengdu · Critical assembly · Shut down
ZPR Fast
Beijing · Critical assembly · Temporary shutdown
Research reactors in Italy · 20 reactors
AGN-201 Costanza
Palermo · Homogeneous · Operating
Avogadro RS-1
Saluggia · Materials test reactor (MTR) · Decommissioned
DTT
Frascati · Fusion · Planned
ECO (Orgel Critical Experiment)
Ispra · Critical assembly · Shut down
ESSOR Nuclear Plant
Ispra · Heavy water · Shut down
FTU
Italy · Fusion · Operating
Galileo Galilei RTS-1
Pisa · Pool · Decommissioned
ISPRA-1
Ispra · Heavy water · Shut down
L-54M
Milan · Homogeneous · Shut down
LENA, TRIGA II PAVIA
Pavia · TRIGA · Operating
RANA
Rome · Pool · Decommissioned
RB-1
Bologna · Critical assembly · Decommissioned
RB-2
Bologna · Other · Decommissioned
RB-3
Bologna · Critical assembly · Decommissioned
RITMO Reactor (RC-4)
Rome · Pool · Decommissioned
ROSPO 2
Rome · Pool · Decommissioned
RSV TAPIRO
Rome · Fast · Operating
SM-1 Subcritical Assembly
Pavia · Subcritical assembly · Operating
Struttura Sottocritica
Padua · Subcritical assembly · Decommissioned
TRIGA RC-1
Rome · TRIGA · Operating
Research reactors in Canada · 19 reactors
Ecole Polytechnique Subcritical Assembly
Montréal, QC · Subcritical assembly · Decommissioned
MAPLE 1
Chalk River, ON · Tank · Shut down
MAPLE 2
Chalk River, ON · Tank · Shut down
MNR McMaster University
Hamilton, ON · Materials test reactor (MTR) · Operating
NRU
Chalk River · Heavy water · Shut down
NRX
Chalk River · Heavy water · Shut down
PTR
Chalk River, ON · Pool · Decommissioned
SDR SLOWPOKE Demo Reactor
Pinawa, MB · Other · Decommissioned
SLOWPOKE-2, Halifax
Halifax · Tank · Decommissioned
SLOWPOKE-2, Kanata
Ottawa · Tank · Decommissioned
SLOWPOKE-2, Montreal
Montréal · Tank · Operating
SLOWPOKE-2, RMC
Kingston, ON · Tank · Operating
SLOWPOKE-2, Toronto
Toronto, ON · Tank · Decommissioned
SLOWPOKE, Alberta
Edmonton · Tank · Decommissioned
SRC SLOWPOKE, Saskatchewan
Saskatoon · Tank · Shut down
STOR-M
Saskatoon · Fusion · Operating
WR-1
Pinawa, MB · Heavy water · Shut down
ZED-2
Chalk River, ON · Tank · Operating
ZEEP
Chalk River, ON · Heavy water · Decommissioned
Research reactors in India · 16 reactors
ADITYA-U
Gandhinagar · Fusion · Operating
Apsara
Mumbai · Pool · Decommissioned
Apsara-U
Mumbai · Pool · Operating
CIRUS
Mumbai · Heavy water · Shut down
Critical Facility for AHWR and PHWR
Mumbai · Tank · Operating
Dhruva
Mumbai · Heavy water · Operating
FBTR
Kalpakkam · Fast · Operating
High Flux RR
Visakhapatnam · Pool · Planned
KAMINI
Kalpakkam · Other · Operating
PURNIMA
Mumbai · Fast · Decommissioned
PURNIMA-II
Mumbai · Homogeneous · Decommissioned
PURNIMA-III
Mumbai · Tank · Decommissioned
SSST
Gandhinagar · Fusion · Under construction
SST-1
Gandhinagar · Fusion · Operating
Thermal RR
Visakhapatnam · Pool · Planned
ZERLINA
Kalpakkam · Tank · Decommissioned
Research reactors in Netherlands · 9 reactors
ATHENE
Eindhoven · Other · Decommissioned
BARN
Wageningen · Pool · Decommissioned
Delphi
Delft · Subcritical assembly · Operating
HFR
Petten · Tank · Operating
HOR
Delft · Pool · Operating
KRITO
Petten · Critical assembly · Decommissioned
KSTR
Arnhem · Homogeneous · Decommissioned
LFR
Schagen · Other · Decommissioned
PALLAS
Petten · Pool · Under construction
Research reactors in South Korea · 8 reactors
Research reactors in Argentina · 8 reactors
RA-0
Córdoba · Tank · Operating
RA-1 Enrico Fermi Reactor
San Martín, Buenos Aires · Tank · Operating
RA-10
Ezeiza · Pool · Under construction
RA-2
Buenos Aires · Critical assembly · Decommissioned
RA-3
Ezeiza · Pool · Operating
RA-4
Rosario · Homogeneous · Operating
RA-6
San Carlos de Bariloche · Pool · Operating
RA-8
Pilcaniyeu · Critical assembly · Decommissioned
Research reactors in Iran · 8 reactors
ENTC GSCR
Isfahan · Subcritical assembly · Decommissioned
ENTC HWZPR
Isfahan · Critical assembly · Operating
ENTC LWSCR
Isfahan · Subcritical assembly · Operating
ENTC MNSR
Isfahan · Tank · Operating
IR-T1
Tehran · Fusion · Operating
IRR-10
Isfahan · Pool · Under construction
KHRR
Khondab · Heavy water · Under construction
Tehran Research Reactor (TRR)
Tehran · Pool · Operating
Research reactors in Czech Republic · 8 reactors
COMPASS-U
Libeň · Fusion · Under construction
LR-0
Husinec-Rez · Pool · Operating
LVR-15 Rež
Rež · Tank · Operating
SR-0
Plzen · Pool · Decommissioned
Subcritical assembly SR-0B
Plzen · Subcritical assembly · Decommissioned
TR-0
Prague · Tank · Decommissioned
VR-1
Prague · Pool · Operating
VR-2
Prague · Subcritical assembly · Operating
Research reactors in Belgium · 7 reactors
Research reactors in Sweden · 7 reactors
Research reactors in Pakistan · 7 reactors
Khushab-I
Khushab District · Heavy water · Operating
Khushab-II
Khushab District · Heavy water · Operating
Khushab-III
Khushab District · Heavy water · Operating
Khushab-IV
Khushab District · Heavy water · Operating
Khushab-V
Khushab District · Heavy water · Under construction
PARR-1
Islamabad · Pool · Operating
PARR-2
Islamabad · Tank · Operating
Research reactors in Switzerland · 7 reactors
Research reactors in Brazil · 7 reactors
Research reactors in Taiwan · 6 reactors
Research reactors in Poland · 6 reactors
Research reactors in Belarus · 6 reactors
Research reactors in Kazakhstan · 5 reactors
Research reactors in Ukraine · 5 reactors
Research reactors in Romania · 5 reactors
Research reactors in Spain · 5 reactors
Research reactors in Australia · 4 reactors
Research reactors in Norway · 4 reactors
Research reactors in Denmark · 4 reactors
Research reactors in Mexico · 4 reactors
Research reactors in Indonesia · 3 reactors
Research reactors in Algeria · 3 reactors
Research reactors in Austria · 3 reactors
Research reactors in Türkiye · 3 reactors
Research reactors in Greece · 3 reactors
Research reactors in Israel · 2 reactors
Research reactors in Egypt · 2 reactors
Research reactors in South Africa · 2 reactors
Research reactors in Vietnam · 2 reactors
Research reactors in Hungary · 2 reactors
Research reactors in Nigeria · 2 reactors
Research reactors in Libya · 2 reactors
Research reactors in Peru · 2 reactors
Research reactors in Uzbekistan · 2 reactors
Research reactors in Chile · 2 reactors
Research reactors in Serbia · 2 reactors
Research reactors in Iraq · 2 reactors
Research reactors in Latvia · 2 reactors
Research reactors in Jordan · 2 reactors
Research reactors in Democratic Republic of the Congo · 2 reactors
Research reactors in Portugal · 2 reactors
Research reactors in Finland · 2 reactors
Research reactors in Georgia · 1 reactors
Research reactors in North Korea · 1 reactors
Research reactors in Mongolia · 1 reactors
Research reactors in Bangladesh · 1 reactors
Research reactors in Venezuela · 1 reactors
Research reactors in Bulgaria · 1 reactors
Research reactors in Morocco · 1 reactors
Research reactors in Antarctica · 1 reactors
Research reactors in Thailand · 1 reactors
Research reactors in Malaysia · 1 reactors
Research reactors in Slovenia · 1 reactors
Research reactors in Bolivia · 1 reactors
Research reactors in Tajikistan · 1 reactors
Research reactors in Ghana · 1 reactors
Research reactors in Colombia · 1 reactors
Research reactors in Saudi Arabia · 1 reactors
Research reactors in Syria · 1 reactors
Research reactors in Jamaica · 1 reactors
Research reactors in Uruguay · 1 reactors
Research reactors in Philippines · 1 reactors