List of nuclear research reactors

Last updated

This is an annotated list of all the nuclear fission-based nuclear research reactors in the world, sorted by country, with operational status. Some "research" reactors were built for the purpose of producing material for nuclear weapons.

Contents

Algeria

Nuclear research reactors in Algeria
NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
Nur Algiers Pool Temporary Shutdown1,0001989-03-24Centre de Dévéloppement des Techniques Nucléaires 
Es Salam Aïn Oussera, Djelfa Heavy Water Operational15,0001992-02-17 Centre de Recherche Nucléaire de Birine (CRNB) 

Antarctica

Nuclear research reactors in Antarctica
NameLocationReactor typePurposeStatusCapacity

(kW)

Construction start dateOperation dateClosureOperator and owner
PM-3A NNPU "Nukey Poo" [1] McMurdo Station power reactorShut down1,80019621972-09, fully dismantled 1979US Navy

Argentina

Nuclear research reactors in Argentina [2]
NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
RA-10 Buenos Aires PoolUnder Construction30,000(late 2023) National Atomic Energy Commission
RA-4 Rosario Homog (S)Operational0.001972-01-01 National University of Rosario
RA-2 Buenos Aires Crit AssemblyDecommissioned0.031966-07-01 National Atomic Energy Commission
RA-8 San Carlos de Bariloche Crit AssemblyTemporary Shutdown0.011997-06-17 National Atomic Energy Commission
RA-1 Enrico Fermi Buenos Aires TankOperational401958-01-20 National Atomic Energy Commission
CAREM 25 Lima Pwr PropulsionUnder Construction100,000 National Atomic Energy Commission
RA-6 San Carlos de Bariloche PoolOperational5001982-09-23 National Atomic Energy Commission
RA-0 Córdoba TankOperational0.011965-01-01 National University of Córdoba
RA-3 Ezeiza PoolOperational10,0001967-05-17 National Atomic Energy Commission

Australia

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
OPAL Lucas Heights PoolSee notes below table.Operational20,0002006-08-12 ANSTO LWR
CF Lucas Heights Crit AssemblyDecommissioned0.001973-03-01 ANSTO (formerly Australian Atomic Energy Commission)
HIFAR Lucas Heights Heavy WaterPermanent Shutdown10,0001958-01-262007-01-30 ANSTO (formerly Australian Atomic Energy Commission) DIDO class
MOATA Lucas Heights ArgonautDecommissioned1001961-04-012009 ANSTO (formerly Australian Atomic Energy Commission) Argonaut

Notes: The main uses of the current OPAL reactor are:

Austria

Nuclear research reactors in Austria
NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
ASTRA Vienna PoolDecommissioned10,0001960-09-241999Austrian Research Centers at Seibersdorf
SAR-Graz Graz ArgonautDecommissioned101965-05-172004Reactor Institute of the Technical Universities in Graz
TRIGA II VIENNA Vienna TRIGA Mark II Operational2501962-03-07Atomic Institute of the Austrian Universities in Vienna

Bangladesh

Nuclear research reactors in Bangladesh
NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
BTRR, BAEC TRIGA Research Reactor Savar, Dhaka TRIGA Mark II Operational3,0001986-09-14 Atomic Energy Research Establishment (Bangladesh)

Belarus

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
IRT-M Minsk Sosny, Minsk Pool, IrtDecommissioned50001962-04-011988IRT research reactor
Kristal Sosny, Minsk Crit AssemblyExtended Shutdown0 
YALINA-Thermal Sosny, Minsk SubcritOperational02000-01-01
Giacint Sosny, Minsk Crit AssemblyOperational02009-01-01
YALINA-Booster Sosny, Minsk SubcritOperational02005-05-30
"Pamir" Sosny, Minsk SubcritShut down1986mobile nuclear power reactor test

Belgium

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
VENUS-F Mol Crit AssemblyOperational0.101964-04-30zero power critical facility, converted to GUINEVERE, at SCK•CEN, Mol [4]
BR-1 Mol GraphiteOperational1,0001956-05-114MWt air-cooled, graphite moderated research reactor at SCK•CEN, Mol [5]
BR-2 Mol Tank In PoolOperational100,0001961-06-29125MWt water-cooled, beryllium moderated material testing research reactor at SCK•CEN, Mol [6]
MYRRHA Mol FastPlanned85,000 
BR-3 Mol Pwr PowerDecommissioned40,9001962-08-2911MWe PWR reactor (shut down and fully decommissioned) at SCK•CEN, Mol [7]
BR-02, Mock-up of BR2 Mol PoolDecommissioned0.501959-12-01
THETIS RR-BN-1 Ghent PoolDecommissioned2501967-04-07250kWt pool type reactor (shut down and fully decommissioned) at Ghent university ( 51°1′25.71″N3°44′21.96″E / 51.0238083°N 3.7394333°E / 51.0238083; 3.7394333 ) [8] [9] [10]

Brazil

Nuclear research reactors in Brazil
NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
Argonauta Rio de Janeiro Argonaut Operational0.201965-02-20-IEN - Instituto de Engenharia Nuclear
IEA-R1 São Paulo PoolOperational6,0001957-09-16-IPEN - Instituto de Pesquisas Energéticas e Nucleares
TRIGA IPR-R1 Belo Horizonte Pool (TRIGA Mark I) Education, research, training and production of radioisotopes.Operational100*1960-11-06-CDTN - Centro de Desenvolvimento de Tecnologia Nuclear*The expansion to 250 KW is in the licensing process, for which a new refrigeration system has been installed.
RMB - Reator Multipropósito Brasileiro Iperó(CTMSP - Centro Tecnológico da Marinha em São Paulo)PoolOperational35,0001978-05-21-Amazul S.A.;

CNEN - Comissão Nacional de Energia Nuclear

IPEN/MB-01 São Paulo PoolOperational0.101988-11-09-IPEN - Instituto de Pesquisas Energéticas e Nucleares

Bulgaria

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
IRT-Sofia Sofia Pool, IRTPermanent Shutdown2,0001961-09-182009 Bulgarian Academy of Sciences  

Canada

Nuclear research reactors in Canada
NameReactor TypeStatusCapacityOperation DateClosureOperator and OwnerNotes
MAPLE 1 Medical isotope production reactorFinished; never entered service20002008 Chalk River Laboratories Incomplete commissioning, never completed testing. However, criticality was achieved [11]
MAPLE 2 Medical isotope production reactorFinished; never entered service20032008 Chalk River Laboratories Incomplete commissioning, never completed testing. However, criticality was achieved [11]
NRU Heavy water cooled/moderated [12] Shut down135 MW19572018 [13] Chalk River Laboratories
NRX Heavy water moderated, light water cooled [12] Shut down42 MW19471993 Chalk River Laboratories One of the highest flux reactors in the world until shut down
SLOWPOKE-1 prototypePool TypeShut down5 kW Chalk River Laboratories , University of Toronto The prototype was moved to the University of Toronto in 1971
PTR Pool typeShut down1990 Chalk River Laboratories
ZED-2 Operational200 Wth1960 Chalk River Laboratories
ZEEP Heavy waterShut down019451973 Chalk River Laboratories The first nuclear reactor in Canada, and first outside the United States
WR-1 Organically cooled CANDU Shut down1965 [14] 1985 Whiteshell Laboratories Coolant leak of 2,739 litres in Nov. 1978. [15]
SLOWPOKE-3 demonstrationPool typeShut down2 MWth1987 [14] 1989 [14] Whiteshell Laboratories
SLOWPOKE-2 Pool typeShut down019812017 (start of decommissioning) [16] Saskatchewan Research Council On 17 January 2018, the reactor surpassed 20,000 hours of operation
SLOWPOKE-2 Pool typeShut down20 kW1984 [14] 1989 Nordion
SLOWPOKE-2 prototype Pool typeShut down20 kW1971 [14] Tunney's Pasture
SLOWPOKE-2 Pool typeShut down20 kW1976 [14] Dalhousie University
SLOWPOKE-2 Pool typeOperational01976 École Polytechnique de Montréal
McMaster Nuclear Reactor SLOWPOKE-2 pool type Operational5 MWth1959 McMaster University
SLOWPOKE-2 Pool typeOperational20 kW1985 Royal Military College
SLOWPOKE-2 Pool typeShut down20 kW1977 [14] 2017 University of Alberta
SLOWPOKE-2 Pool typeShut down20 kW1976 [14] 2001 University of Toronto Rebuilt from SLOWPOKE-1
NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
Ecole Polytechnique Subcritical Assembly Montreal SubcritDecommissioned0.001974-01-01
SLOWPOKE-2, Kanata Ottawa Slowpoke-2Decommissioned201984-06-06
PTR Chalk River PoolDecommissioned0.101957-11-01
SLOWPOKE-2, Halifax Halifax Slowpoke-2Decommissioned201976-07-08
WR-1 Pinawa Heavy WaterUnder Decommissioning60,0001965-11-01
SLOWPOKE-2, Toronto Toronto Slowpoke-2Decommissioned201971-06-05
SLOWPOKE, Alberta Edmonton Slowpoke-2Under Decommissioning201977-04-22
ZEEP Chalk River Heavy WaterDecommissioned0.001945-09-01
SLOWPOKE-2, RMC Kingston Slowpoke-2Operational201985-09-06
NRU Chalk River Heavy WaterPermanent Shutdown135,0001957-11-03
MAPLE 1 Chalk River Tank In PoolPermanent Shutdown10,000 
MAPLE 2 Chalk River Tank In PoolPermanent Shutdown10,000 
NRX Chalk River Heavy WaterPermanent Shutdown42,0001947-07-22
SLOWPOKE-2, Montreal Montreal Slowpoke-2Operational201976-05-01
SRC SLOWPOKE, Saskatchewan Saskatoon Slowpoke-2Permanent Shutdown201981-03-01
SDR SLOWPOKE Demo Reactor Pinawa Heating ProtDecommissioned2,0001987-07-15
ZED-2 Chalk River TankOperational0.201960-09-07
MNR McMaster University Hamilton Pool, MtrOperational3,0001959-04-04

Chile

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
RECH-1 Santiago Pool Operational5,0001974-10-13 Chilean Nuclear Energy Commission (CChEN)
RECH-2 Santiago PoolExtended Shutdown2,0001989-09-06 Chilean Nuclear Energy Commission (CChEN) Pool-type reactor, 10 MW MTR – Comisión Chilena de Energía Nuclear, Santiago (criticality 1977, refurbished 1989), currently in extended shutdown [17]

China

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
MNSR IAE Beijing MnsrOperational271984-03-10
IHNI-1 Beijing MnsrOperational302009-12-07
ZPR Fast Beijing Crit FastExtended Shutdown0.051970-06-29
MNSR-SH Shanghai MnsrDecommissioned301991-12-18
MNSR-SD Jinan MnsrDecommissioned331989-05-01
HWRR-II Beijing Heavy WaterUnder Decommissioning15,0001958-09-01
VENUS-1 Beijing SubcritOperational0.002005-07-18
CARR Beijing Tank In PoolOperational60,0002010-05-13
CEFR Beijing Fast BreederOperational65,0002010-07-21Chinese Experimental Fast Reactor (65 MW, 20 MWe, sodium cooled fast-spectrum neutron reactor). Located at CIAE Beijing, construction started May 2000, first criticality July 2010.
MNSR-SZ Shenzhen MnsrOperational301988-11-01
SPR IAE Beijing PoolOperational3,5001964-12-20
CMRR (China Mianyang Research Reactor) Mianyang PoolOperational20,0002013-09-01
HTR-10 Beijing High Temp GasOperational10,0002000-12-21
MJTR Chengdu PoolOperational5,0001991-03-02
ESR-901 Beijing Pool-2 CoresOperational1,0001964-10-01
NHR-5 Beijing Heating ProtOperational5,0001989-11-03
SPRR-300 Chengdu PoolOperational3,0001979-06-28
HFETR Critical Chengdu Crit AssemblyOperational0.001979-06-20
PPR PULSING Chengdu Pool, UzrhOperational1,0001990-08-01
HFETR Chengdu TankOperational125,0001979-12-27
Zero Power Reactor Chengdu Crit AssemblyPermanent Shutdown0.001966-01-01
TMSR-SF1 Shanghai ExperimentalPlanned10,000 
TMSR-LF1 Shanghai ExperimentalPlanned2,000 
TFHR Thorium Pebble Bed Shanghai ExperimentalPlanned2,000 

Democratic Republic of the Congo

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
TRICO II Kinshasa Triga Mark II Extended Shutdown1,0001972-03-24CREN-K University of Kinshasa extended shut down since 2004 [18]
TRICO I Kinshasa Triga Mark I Permanent Shutdown501959-06-061970;CREN-K University of Kinshasa

Czech Republic

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
VR-1 Prague Pooltraining reactorOperational0.501990-03-12  Czech Technical University  
VR-2 Prague SubcritOperational0.002023-07-06
LVR-15 Řež Tank WwrOperational10,0001957-09-24a VVR-SM type reactor
SR-0 Plzeň PoolDecommissioned1.001971-01-01
TR-0 Řež TankDecommissioned0.301972-01-01
LR-0 Řež Pool - Variable CoreOperational51982-12-19

Denmark

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
DR-3 Roskilde Heavy WaterUnder Decommissioning10,0001960-01-16 Risø DIDO class experimental reactor (shut down permanently in 2000)
DR-2 Roskilde PoolDecommissioned5,0001958-12-181975
DR-1 Roskilde Homog (L)Decommissioned21957-08-152001

Egypt

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
ETRR-1 Cairo Tank WwrExtended Shutdown2,0001961-02-08 Nuclear Research Center at Inshas
ETRR-2 Cairo PoolOperational22,0001997-11-27 Nuclear Research Center at Inshas built by Argentine INVAP

Estonia

Finland

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
FiR 1 Espoo TRIGA Mark II Under Decommissioning2501962-03-272015 VTT Technical Research Centre of Finland
SCA Helsinki SubcritDecommissioned0.001963-07-30

France

Working:

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
Jules Horowitz Reactor Saint-Paul-les-Durance Tank In PoolUnder Construction100,000 
Orphee Saclay Nuclear Research Centre, Gif-sur-Yvette PoolPermanent Shutdown14,0001980-12-19 Saclay Nuclear Research Centre
Minerve Saint-Paul-lès-Durance PoolUnder Decommissioning0.101959-09-29
Éole Saint-Paul-lès-Durance Tank In PoolUnder Decommissioning1.001965-12-02
Aquilon Gif-sur-Yvette Crit FastDecommissioned0.101956-08-11
Osiris Gif-sur-Yvette PoolUnder Decommissioning70,0001966-09-08
Ulysse Gif-sur-Yvette ArgonautUnder Decommissioning1001961-07-27
Silene Dijon Homog (L)Permanent Shutdown1.001974-01-01
Mirene Dijon Homog (L)Decommissioned0.001975-01-01
Strasbourg-Cronenbourg Strasbourg ArgonautDecommissioned1001966-11-22
Pegase Saint-Paul-lès-Durance TankPermanent Shutdown30,0001963-04-01
EL-2 Saclay TankDecommissioned2,5001952-01-01
Zoé (EL1) Fontenay-aux-Roses Heavy WaterDecommissioned1501948-12-15the first French nuclear reactor (1948)
Scarabee Cadarache PoolDecommissioned100,0001982-01-01
Phebus Aix-en-Provence PoolUnder Decommissioning38,0001978-08-09
Cabri Saint-Paul-lès-Durance PoolOperational25,0001963-01-01
ILL High Flux Reactor Grenoble Heavy WaterOperational58,3001971-07-01 Institut Laue-Langevin Réacteur à Haut Flux (RHF), currently the world's most intense source of neutrons and the source of the most intense neutron flux
Masurca Saint-Paul-lès-Durance Crit FastTemporary Shutdown51966-12-14
Isis Saclay Nuclear Research Centre, Gif-sur-Yvette PoolOperational7001966-04-28 Saclay Nuclear Research Centre
Harmonie Saint-Paul-lès-Durance TankDecommissioned1.001965-08-01
Rapsodie Cadarache Fast, PowerUnder Decommissioning40,0001963-01-01
Siloette Grenoble PoolDecommissioned1001964-02-01
Cesar Saint-Paul-les-Durance Crit AssemblyDecommissioned101964-12-01
EL 4 Carhaix-Plouguer Heavy WaterUnder Decommissioning267,0001966-12-01
Siloe Grenoble PoolDecommissioned35,0001963-03-18
Nereide Fontenay-aux-Roses PoolDecommissioned5001960-09-15
Marius Saint-Paul-les-Durance Crit AssemblyDecommissioned0.401960-01-01
Triton Fontenay-aux-Roses PoolDecommissioned6,5001959-06-29
Melusine Grenoble PoolDecommissioned8,0001958-07-01
EL 3 Saclay Heavy WaterDecommissioned18,0001957-01-01
Proserpine Gif-sur-Yvette Homog (L)Decommissioned0.001958-03-17
Alecto Gif-sur-Yvette Homog (L)Decommissioned0.001961-01-01
Peggy Saint-Paul-les-Durance Crit AssemblyDecommissioned1.001961-06-01
Alizee Gif-sur-Yvette Crit AssemblyPermanent Shutdown0.101959-06-18
RNG New Generation Reactor Saint-Paul-les-Durance Bwr-PrototypePermanent Shutdown120,0001975-11-24
PHENIX Marcoule Fast BreederUnder Decommissioning563,0001973-08-31
G-1 Bagnols-sur-Cèze Graphite PileUnder Decommissioning46,0001956-01-07
Rachel Dijon Crit FastDecommissioned0.101961-04-01
Rubeole Gif-sur-Yvette Crit AssemblyDecommissioned0.101959-07-03

Germany

Planned

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
FRM II Garching PoolTemporary Shutdown20,0002004-03-02
FRM Garching PoolUnder Decommissioning4,0001957-10-31
RFR Dresden / Rossendorf Tank WwrDecommissioned10,0001957-12-16
SUR Hannover Hanover Homog (S)Decommissioned0.001971-12-09
BER-II Berlin PoolPermanent Shutdown10,0001973-12-09
FRMZ Mainz Triga Mark IiOperational1001965-08-03
ANEX Munich Crit AssemblyDecommissioned0.101964-05-01
FRF-1 Frankfurt am Main HomogDecommissioned501958-01-01
SAR Munich ArgonautDecommissioned1.001959-06-01
BER-I Berlin Homog (L)Decommissioned501958-07-24
TRIGA HD I Heidelberg Triga Mark IDecommissioned2501966-08-01
ZLFR Zittau TankDecommissioned0.011979-05-25
AKR-2 Dresden Homog (S)Operational0.001978-07-28
RAKE Dresden/Rossendorf TankDecommissioned0.011969-10-03
RRR Dresden/Rossendorf ArgonautDecommissioned1.001962-12-16
STARK Karlsruhe ArgonautDecommissioned0.011963-01-01
FRF-2 Frankfurt am Main Triga ConvDecommissioned1,0001977-10-01
SUR Furtwangen Furtwangen im Schwarzwald Homog (S)Operational0.001973-03-28
KAHTER Jülich Crit AssemblyDecommissioned0.101973-07-02
KEITER Jülich Crit AssemblyDecommissioned0.001971-06-15
FRH Hanover Triga Mark IDecommissioned2501973-01-31
AEG Nullenergie Reaktor Karlstein am Main TankDecommissioned0.101967-06-01
ADIBKA (L77A) Jülich Homog (L)Decommissioned0.101967-03-18
SUR Bremen Bremen Homog (S)Decommissioned0.001967-10-10
SUR Karlsruhe Karlsruhe Homog (S)Decommissioned0.001966-03-07
SUR Ulm Ulm Homog (S)Operational0.001965-12-01
SUR Kiel Kiel Homog (S)Decommissioned0.001966-03-29
SUR Hamburg Hamburg Homog (S)Decommissioned0.001965-01-06
SUR Aachen Aachen Homog (S)Permanent Shutdown0.001965-09-22
NS Otto Hahn Geesthacht Pwr PropulsionDecommissioned38,0001968-08-26
SNEAK Karlsruhe Homog (S)Decommissioned0.001966-12-01
TRIGA HD II Heidelberg Triga Mark IDecommissioned2501978-02-28
SUR Stuttgart Stuttgart Homog (S)Operational0.001964-04-24
FRG-2 Geesthacht PoolUnder Decommissioning15,0001963-03-15
SUR Munich Munich Homog (S)Decommissioned0.001962-02-01
PR-10 AEG Prüfreaktor Karlstein am Main ArgonautDecommissioned0.181961-01-01
FRJ-1 (MERLIN) Jülich PoolDecommissioned10,0001962-02-24
FRJ-2 (DIDO) Jülich Heavy WaterUnder Decommissioning23,0001962-11-14
FRG-1 Geesthacht PoolUnder Decommissioning5,0001958-10-23
SUR Berlin Berlin Homog (S)Decommissioned0.001963-07-01
SUAK Karlsruhe SubcritDecommissioned0.001964-11-20
SUR Darmstadt Darmstadt Homog (S)Decommissioned0.001963-09-01
SUA Munich SubcritDecommissioned0.001959-06-01
FR-2 Karlsruhe TankUnder Decommissioning44,0001961-03-07
FRN Munich Triga Mark IiiUnder Decommissioning1,0001972-08-23
FMRB Braunschweig PoolUnder Decommissioning1,0001967-10-03

Georgia

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
IRT-M Tbilisi Tbilisi Pool, IrtDecommissioned8,0001959-10-01

Ghana

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
GHARR-1 Accra MnsrOperational301994-12-17

Greece

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
Demokritos (GRR-1) Athens PoolExtended Shutdown5,0001961-07-27 Demokritos National Centre for Scientific Research; [19] [20]
NTU Athens SubcritPermanent Shutdown0.101970-10-10
GR-B Subcritical Assembly Thessaloniki SubcritOperational0.001971-08-04

Hungary

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
Budapest Research Reactor Budapest Tank WWROperational10,0001959-03-25KFKI Atomic Energy Research Institute (see KFKI Archived 25 June 2014 at the Wayback Machine ) – (10 MW VVR-SM Budapest Research Reactor)
Nuclear Training Reactor Budapest PoolOperational1001971-05-22 Technical University of Budapest (BME) Institute of Nuclear TechniquesUniversity Research Reactor
ZR-6MNACrit AssemblyDecommissioned0.001972-11-28

India

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
PURNIMA-III Mumbai TankDecommissioned0.001990-09-11
Apsara Mumbai PoolDecommissioned1,0001956-08-04
Apsara-U Mumbai PoolOperational2,0002018-09-10
High Flux RR Visakhapatnam PoolPlanned40,000 
Critical Facility for AHWR and PHWR Mumbai TankOperational0.102008-04-07
Dhruva Mumbai Heavy WaterOperational100,0001985-08-08
CIRUS Mumbai Heavy WaterPermanent Shutdown40,0001960-07-10
KAMINI Kalpakkam U-233 FuelledOperational301996-10-29
FBTR Kalpakkam Fast BreederOperational40,0001985-10-18
PURNIMA-II Mumbai Homog (L)Decommissioned0.011984-05-10
PURNIMA Mumbai FastDecommissioned0.001972-05-01
ZERLINA Kalpakkam TankDecommissioned0.101961-01-01
Thermal RR Visakhapatnam PoolPlanned125,000 

Indonesia

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
RSG-GAS Serpong, South Tangerang Pool, MtrOperational30,0001987-07-29 SIWABESSY 30MWh Multi-Purpose Reactor (installed 1987)
KARTINI-PSTA Yogyakarta TRIGA Mark II Operational1001979-01-25
TRIGA Mark II, Bandung Bandung TRIGA Mark II Operational2,0001964-10-192MW installed 1997

Iran

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
ENTC LWSCR Isfahan SubcritOperational0.001992-01-01
Tehran Research Reactor (TRR) Tehran PoolOperational5,0001967-11-01
ENTC HWZPR Isfahan Crit AssemblyOperational0.101995-06-01
ENTC MNSR Isfahan MnsrOperational301994-03-01
ENTC GSCR Isfahan SubcritDecommissioned0.001992-01-01

Iraq

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
TAMMUZ-1 Baghdad PoolPermanent Shutdown40,0001987-03-0140 MW thermal tank-pool research reactor(OSIRIS reactor). Destroyed in Operation Scorch Sword and Operation Opera (Supplied, fueled and serviced by France. [22] )
TAMMUZ-2 Baghdad PoolPermanent Shutdown5001987-03-01500 KW ISIS neutron modelling module. Destroyed in Operation Desert Storm and Operation Iraqi Liberation (Supplied, fueled and serviced by France. [22] )
IRT-5000 Baghdad Pool, IrtPermanent Shutdown5,0001967-01-01Destroyed in Operation Desert Storm and Operation Iraqi Liberation (Supplied by The Soviet Union. [22] )

Note: Tamuz-1 and Tamuz-2 are parts of the same French nuclear research complex design, the OSIRIS research complex. All three reactors were located at the same site. [23] [24]

Israel

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
IRR-1 Yavne PoolOperational5,0001960-06-16 Soreq Nuclear Research Center 5 MW light water research reactor (supplied by USA, operational 1960)
IRR-2 Yavne Heavy WaterOperational26,0001963-12-01 Negev Nuclear Research Center EL-102 uranium/heavy water research reactor, 50-75 MWt (supplied by France, operational 1964, not under IAEA safeguards)

Italy

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
RSV TAPIRO Rome Fast SourceOperational51971-04-04
RANA Rome PoolDecommissioned101965-02-15
RB-3 Bologna Zero Power D2ODecommissioned0.101971-08-09
TRIGA RC-1 Rome Triga Mark IiOperational1,0001960-06-11
LENA, TRIGA II PAVIA Pavia Triga Mark IiOperational2501965-11-15
ISPRA-1 Ispra Heavy WaterPermanent Shutdown5,0001959-03-24
SM-1 Subcritical Assembly Pavia SubcritOperational0.001961-01-01
ROSPO 2 Rome PoolDecommissioned0.201963-01-01
Struttura Sottocritica Padua SubcritDecommissioned0.001962-01-01
L-54M Milan Homog (L)Under Decommissioning501959-11-20
RB-2 Bologna ArgonautDecommissioned101963-05-28
AGN-201 Costanza Palermo Homog (S)Operational0.021960-02-12
RITMO Reactor (RC-4) Rome PoolDecommissioned0.011965-07-08
Galileo Galilei RTS-1 Pisa PoolDecommissioned5,0001963-04-04
RB-1 Bologna Crit GraphiteDecommissioned201962-07-01
Avogadro RS-1 Saluggia Pool, MtrDecommissioned5,0001959-09-10
ECO (Orgel Critical Experiment) Ispra Crit FastUnder Decommissioning21965-11-01
ESSOR Nuclear Plant Ispra Heavy WaterUnder Decommissioning43,0001967-03-19

Jamaica

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
UWI CNS SLOWPOKE Mona SLOWPOKE-2 reactor Operational201984-03-13

Japan

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
TCA Tank Critical Assembly Tōkai, Ibaraki Crit AssemblyUnder Decommissioning0.201962-08-23 Japan Atomic Energy Agency (JAEA)
FCA Tōkai, Ibaraki Crit FastUnder Decommissioning21967-04-29 Japan Atomic Energy Agency (JAEA)
TRACY Tōkai, Ibaraki PulsingUnder Decommissioning101995-12-20 Japan Atomic Energy Agency (JAEA)
STACY Tōkai, Ibaraki Crit AssemblyTemporary Shutdown0.201995-02-23 Japan Atomic Energy Agency (JAEA)
JMTR Oarai TankPermanent Shutdown50,0001968-03-30 Japan Atomic Energy Agency (JAEA)
Toshiba NCA Kawasaki Crit AssemblyTemporary Shutdown0.201963-12-11
JRR-4 Tokai Mura PoolUnder Decommissioning3,5001965-01-28 Japan Atomic Energy Agency (JAEA)
JOYO Oarai Fast, Na CooledTemporary Shutdown140,0001977-04-24 Japan Atomic Energy Agency (JAEA)
KUR Osaka TankOperational5,0001964-06-25
KUCA Osaka Crit AssemblyOperational0.101974-08-06
HTTR Oarai High Temp GasOperational30,0001998-10-11 Japan Atomic Energy Agency (JAEA)
JRR-3 Tōkai, Ibaraki Heavy WaterDecommissioned10,0001962-01-01 Japan Atomic Energy Agency (JAEA)
NSRR Tōkai, Ibaraki Triga AcprOperational3001975-06-30
YAYOI Tokyo Fast SourceUnder Decommissioning21971-04-10
DCA Tokyo Crit AssemblyUnder Decommissioning1.001969-12-28
JMTRCNAPoolDecommissioned0.101965-10-01
Musashi Reactor Tokyo Triga Mark IiUnder Decommissioning1001963-01-30
JRR-3M Tokai PoolOperational20,0001990-03-22
TTR Tokyo PoolUnder Decommissioning1001962-03-13
HTR Tokyo PoolUnder Decommissioning1001961-12-25
TRIGA-II Rikkyo Yokosuka TRIGA Mark II Under Decommissioning1001961-12-08
UTR KINKI Osaka ArgonautOperational0.001961-11-11
JRR-2 Tōkai, Ibaraki TankUnder Decommissioning10,0001960-10-01 Japan Atomic Energy Agency (JAEA)
VHTRC Tōkai, Ibaraki Crit AssemblyDecommissioned0.011985-05-13 Japan Atomic Energy Agency (JAEA)
OCF Ozenji Critical Facility Kawasaki Crit AssemblyDecommissioned0.101962-10-01
MCF Saitama Crit AssemblyDecommissioned0.201969-08-01
JRR-1 Tōkai, Ibaraki Homog (L)Decommissioned601957-08-27 Japan Atomic Energy Agency (JAEA)Japan Research Unit No. 1, shut down
SCA Tōkai, Ibaraki Crit AssemblyDecommissioned0.201966-08-01 Japan Atomic Energy Agency (JAEA)
AHCF Tōkai, Ibaraki Crit AssemblyDecommissioned0.011961-01-01 Japan Atomic Energy Agency (JAEA)

Jordan

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
JRTR Amman Tank In PoolOperational5,0002016-04-25 Jordan University of Science and Technology (JUST) – Ar Ramtha Jordan's first nuclear reactor, 5 MW research reactor, supplied by South Korea, first critical 2015, operational 2016. [44]
JSA - Jordan Subcritical Assembly Amman SubcritOperational0.002013-06-07 Jordan University of Science and Technology (JUST) – Ar Ramtha  

Kazakhstan

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
IGR Kurchatov Graphite, PulseOperational0.001960-06-01National Nuclear Center, Semipalatinsk Test Site (Impulse Graphite Reactor)
WWR-K Almaty Almaty PoolOperational6,0001967-10-22Institute of Nuclear Physics of the National Nuclear CenterVVR-K – 10 MWe reactor[ citation needed ]
RA Kurchatov TankPermanent Shutdown5001987-01-01National Nuclear Center, Semipalatinsk Test Site zirconium hydride moderated reactor (dismantled)
IVG.1M Kurchatov PwrOperational35,0001972-09-19National Nuclear Center, Semipalatinsk Test Site
WWR-K CF Almaty Crit AssemblyOperational0.101972-12-01Institute of Nuclear Physics of the National Nuclear Center

Latvia

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
SRR Salaspils Research Reactor Salaspils PoolUnder Decommissioning5,0001961-09-26 Salaspils, Nuclear Research Center
RKS-25 Salaspils PoolPermanent Shutdown0.031966-09-15 Salaspils, Nuclear Research Center

Libya

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
IRT-1 Tajoura Pool, IrtTemporary Shutdown10,0001981-08-28Tajura Nuclear Research Center, REWDRC(see ) – 10 MW research reactor (supplied by the USSR)
TNRC Critical Facility Tajoura Crit AssemblyOperational0.10 

Malaysia

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
TRIGA Puspati (RTP) Kajang, Kuala Lumpur TRIGA Mark II Operational1,0001982-06-28 Malaysian Institute of Nuclear Technology Research

Mexico

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
Nuclear Chicago Mod 9000 Mexico City SubcritOperational0.001969-01-01 National Polytechnic Institute "Nuclear-Chicago Modelo 9000" subcritical research reactor [45] [46]
Chicago Modelo 9000 Zacatecas SubcritExtended Shutdown0.001969-05-14 Autonomous University of Zacatecas
TRIGA Mark III La Marquesa Ocoyoacac TRIGA Mark III Operational1,0001968-11-08National Institute for Nuclear Research
SUR-100 UNAM Mexico City Homog (S)Decommissioned0.001972-09-22

Morocco

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
MA-R1 Rabat TRIGA Mark II Operational2,0002007-05-02

Netherlands

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
HOR Delft PoolOperational2,3001963-04-25 Reactor Institute Delft, part of Delft University of Technology
HFR Petten Tank In PoolOperational45,0001961-11-09Owned: JRC Petten
Operated: NRG
[47]
PALLAS Petten NaPlanned0.00 Owned: JRC Petten
Operated: NRG
LFR Schagen ArgonautUnder Decommissioning301960-09-282010Owned: JRC Petten
Operated: NRG
KRITO Petten Crit AssemblyDecommissioned0.101963-03-29Owned: JRC Petten
Operated: NRG
BARN Wageningen PoolDecommissioned1001963-04-011980 Wageningen University
ATHENE Eindhoven ArgonautDecommissioned101969-02-031973 Eindhoven University of Technology
KSTR Arnhem Aqueous BreederDecommissioned1,0001974-05-222003 KEMA
Delphi Delft SubcritOperational0.00  Reactor Institute Delft, part of Delft University of Technology

Nigeria

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
NIRR-1 Zaria MnsrOperational302004-02-03
Multipurpose Research Reactor Abuja PoolOperational10,0002010-06-15

North Korea

NameLocationTypePurposeStatusThermal Power [kW]Operation DateClosure DateOwner and OperatorNotes
IRT-2000 Yongbyon heavy-water moderated research reactor Operating 8,000 1965 (supplied by USSR, 1965), 8 MW (2 MW 1965–1974, 4 MW 1974–1986), Not under IAEA safeguards
Yongbyon 1 Yongbyon Magnox Shut down 5,000 1987 2007 5 MWe Magnox reactor, provides power and district heating (active 1987–1994, reactivated 2003, and shut-down in July 2007), Not under IAEA safeguards

Norway

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
JEEP II Kjeller TankPermanent Shutdown2,0001966-12-012018 Institute for Energy Technology (IFE)
HBWR (Halden boiling water reactor) Halden Heavy WaterPermanent Shutdown20,0001959-06-292018 Institute for Energy Technology (IFE)
NORA Kjeller Crit AssemblyDecommissioned0.051961-01-011967 Institute for Energy Technology (IFE)
JEEP I Kjeller Heavy WaterDecommissioned4501951-06-011967 Institute for Energy Technology (IFE)

Pakistan

Under IAEA safeguards

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
PARR-2 Islamabad MnsrOperational301989-11-02 PINSTECH
PARR I Islamabad PoolOperational10,0001965-12-21 PINSTECH

Not under IAEA safeguards

ReactorTypeMWLocationStatus
Khushab-I HWR Classified. Estimated: 50-70KhushabOperational since 1998
Khushab-IIHWRClassifiedKhushabOperational since 2010
Khushab-IIIHWRClassifiedKhushabUnder construction
Khushab-IVHWRClassifiedKhushabUnder construction [48]

Panama

Peru

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
RP-10 Lima PoolOperational10,0001988-11-3010 MW pool-type material test reactor, located in Huarangal built by Argentine INVAP. First criticality in 1989. [49]
RP-0 Lima Crit AssemblyOperational0.001978-07-201 W critical assembly, located in Lima, built by Argentine INVAP. First criticality in 1978. [46]

Philippines

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
PRR-1 Quezon City SubcritOperational0.00 3 MW TRIGA-converted reactor, Quezon City. Managed by the Philippine Nuclear Research Institute (formerly Philippine Atomic Energy Commission). 1st criticality in August 1963, reactor conversion in March 1984, criticality after conversion in April 1988, shut down since 1988 for pool repairs, on extended shutdown at present.

Poland

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
MARIA Otwock PoolOperational30,0001974-12-18
HELENA Otwock SubcritDecommissioned0.001963-09-02
AGATA Otwock PoolDecommissioned0.101973-05-05
PANNA Otwock Crit AssemblyDecommissioned0.101963-01-01
MARYLA Otwock PoolDecommissioned1001963-12-29
EWA Otwock Tank WwrUnder Decommissioning10,0001958-06-14

Portugal

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
RPI Lisbon PoolPermanent Shutdown1,0001961-04-25Instituto Tecnológico e Nuclear

Puerto Rico

Romania

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
TRIGA II Pitești - SS Core Pitești Triga Dual CoreOperational14,0001980-02-02
TRIGA II Pitești - Pulsed Pitești Triga Dual CoreOperational5001980-02-02
HELEN Bucharest SubcritDecommissioned0.001969-01-01
VVR-S Bucharest Bucharest Tank WwrUnder Decommissioning2,0001957-07-01
RP-01 Bucharest TankDecommissioned0.001976-02-01

Russia

A total of 98 nuclear research facilities, including: [50]

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
Stend-7 Electrostal Crit AssemblyDecommissioned0.701979-01-01
FS-2 Moscow SubcritPermanent Shutdown0.201972-10-17
WWR-M Gatchina Tank WwrExtended Shutdown18,0001959-12-29
PIK Physical Model Gatchina Crit AssemblyOperational0.101983-12-26
PIK Saint Petersburg TankUnder Construction100,000 
BFS-1 Obninsk Crit AssemblyOperational0.201962-02-20
659-L Nizhny Novgorod Crit AssemblyDecommissioned0.001979-01-01
Stend-6 Electrostal Crit AssemblyDecommissioned0.051968-01-01
Stend-3 Electrostal Crit AssemblyDecommissioned21967-01-01
Stend-2 Electrostal Crit AssemblyDecommissioned21969-01-01
Stend-1 Electrostal Crit AssemblyDecommissioned21966-01-01
SGO Obninsk Crit AssemblyDecommissioned0.101969-01-01
RF-GS Obninsk Crit AssemblyDecommissioned0.011962-01-01
COBRA Obninsk Crit AssemblyDecommissioned0.301970-01-01
BR-1 Obninsk Crit AssemblyDecommissioned0.051965-01-01
AMBF-2 Obninsk Crit AssemblyDecommissioned0.101984-11-22
STRELA Obninsk Crit AssemblyDecommissioned0.021968-08-14
BFS-2 Obninsk Crit AssemblyOperational1.001969-09-30
BARS-6 Obninsk Prompt BurstOperational101994-12-30
FG-5 Obninsk Crit AssemblyDecommissioned0.101967-01-01
27/VT Obninsk Fast, PowerUnder Decommissioning70,0001959-01-01
TOPAZ Obninsk Space TestDecommissioned1501966-01-01
BR-10 Obninsk Loop TypePermanent Shutdown8,0001958-06-01
Stend-5 Electrostal Crit AssemblyOperational0.301967-04-20
IIN-3M Moscow Prompt BurstDecommissioned0.001972-01-01
TOPAZ-II (YENISEY) Moscow Space TestDecommissioned1351967-01-01
Stend-4 Electrostal Crit AssemblyOperational0.031967-04-20
AM-1 Obninsk GraphiteUnder Decommissioning10,0001954-06-15
BARS-3M Moscow Prompt BurstDecommissioned0.001988-01-01
27/VM Obninsk Pwr PowerUnder Decommissioning70,0001956-03-01
659 Nizhny Novgorod Crit AssemblyOperational0.101963-06-15
1125 Nizhny Novgorod Crit AssemblyOperational0.601975-11-17
TIBR-1M Moscow Prompt BurstDecommissioned0.001976-01-01
IFR (IBR-1) Moscow FastDecommissioned61960-06-01
IBR-30 Dubna Fast, PulsedDecommissioned251969-01-01
BARS-2 Moscow Prompt BurstDecommissioned0.001971-01-01
IR-50 Moscow PoolPermanent Shutdown501961-02-20
WWR-TS Obninsk Tank WwrOperational15,0001964-11-04
IBR-2M Dubna Fast, PulsedOperational2,0001978-12-15
BARS-4 Moscow Prompt BurstTemporary Shutdown101980-06-03
IRV-2M Moscow PoolUnder Construction4,0001974-12-28
SM-3 Dimitrovgrad Pressure VesselOperational100,0001961-01-10
Gidra (Hydra) Moscow Homog (L)Operational101971-11-24
Argus Moscow Homog (L)Operational201981-11-02
IKAR-S Sarov Crit GraphiteOperational0.102008-12-01
BIGR Sarov Fast, PulsedOperational5001977-03-31
GIR-2 Sarov Fast, PulsedOperational1.001993-04-12
FKBN-2 Snezhinsk Crit FastOperational0.102000-01-01
FKBN-2M Sarov Crit FastOperational0.002001-03-02
IRT-2000 Moscow TankDecommissioned2,0001957-11-23
BR-1M Sarov Fast, PulsedOperational51979-01-01
IRT-MEPhI Moscow Pool, IrtExtended Shutdown2,5001967-05-26
BR-K1 Sarov Fast, PulsedOperational101995-11-30
IVV-2M Zarechniy PoolOperational15,0001966-04-23
MBIR Dimitrovgrad Fast, PowerUnder Construction150,000 
Stend T-2 Obninsk Space TestDecommissioned0.001970-01-01
VRL-03 Moscow PoolDecommissioned1001961-01-01
VRL-02 Moscow PoolDecommissioned1001959-01-01
S111 Moscow Crit AssemblyDecommissioned0.00 
1120 Nizhny Novgorod Crit AssemblyDecommissioned0.001975-01-01
MER Saint Petersburg Crit AssemblyPermanent Shutdown0.201970-01-01
G-1 Saint Petersburg Crit AssemblyPermanent Shutdown0.201964-01-01
FM SM-3 Dimitrovgrad Crit AssemblyOperational0.021970-01-01
FM MIR.M1 Dimitrovgrad Crit AssemblyOperational0.011966-10-30
Narciss-M2 Moscow Crit AssemblyOperational0.011983-08-23
SK Physical Moscow Crit AssemblyOperational0.602000-04-18
Efir-2M Moscow Crit AssemblyOperational0.101973-01-01
Delta Moscow Crit AssemblyOperational0.101985-04-24
P Moscow Crit AssemblyOperational0.201987-07-17
FM MR Moscow Crit AssemblyDecommissioned0.101971-01-01
Grog Moscow Crit AssemblyPermanent Shutdown0.101981-01-01
B-1000 Moscow Crit AssemblyOperational0.201986-09-03
Kvant Moscow Crit AssemblyOperational1.001990-01-01
Astra Moscow Crit AssemblyOperational0.101981-08-05
SF-7 Moscow Crit AssemblyDecommissioned0.101975-03-12
SF-3 Moscow Crit AssemblyDecommissioned0.101979-01-01
SF-5 Moscow Crit AssemblyDecommissioned0.101972-01-01
SF-1 Moscow Crit AssemblyDecommissioned0.101972-05-19
Mayak Moscow Crit AssemblyDecommissioned0.011967-01-01
RBMK Moscow Crit AssemblyOperational0.031982-01-06
UG Moscow Crit AssemblyPermanent Shutdown0.101965-12-18
MATR-2 Obninsk Crit AssemblyUnder Decommissioning0.401963-08-02
FS-1M Obninsk Crit AssemblyDecommissioned0.201970-03-03
MAKET Moscow Crit AssemblyOperational0.101976-12-30
Argus-2 Moscow Homog (L)Decommissioned50 
U-3 Saint Petersburg PoolOperational501964-12-13
Arbus (AST-1) Dimitrovgrad TankDecommissioned12,0001963-01-01
VK-50 Dimitrovgrad Bwr-PrototypeOperational200,0001964-12-15
Gamma Moscow TankUnder Decommissioning1501981-12-30
FBR-L Fast Burst-Laser Chelyabinsk Fast BurstOperational51981-03-31
YAGUAR (NHUAR) Chelyabinsk Homog PulOperational41988-12-31
IGRIK, Pulsed Homog Chelyabinsk HomogOperational301975-03-15
BARS-5 (FNRS) Snezhinsk Fast BurstOperational101986-01-01
RG-1M Norilsk PoolDecommissioned1001970-04-15
BOR-60 Dimitrovgrad Fast BreederOperational60,0001968-12-30
F-1 Moscow Graphite PilePermanent Shutdown241946-12-25
RBT-6 Dimitrovgrad PoolOperational6,0001975-09-24
RBT-10/2 Dimitrovgrad PoolOperational7,0001983-11-24
IRT-T Tomsk Pool, IrtOperational6,0001967-07-22
Romashka Moscow Space TestDecommissioned401964-08-01
MR Moscow TankUnder Decommissioning50,0001963-12-01
SBR-2 Obninsk Fast, Hg CooledDecommissioned1501957-03-01
RPT Moscow GraphiteDecommissioned20,0001952-04-01
OR-M Moscow Tank WwrOperational3001988-05-20
TVR Moscow TankUnder Decommissioning2,5001949-01-01
VVR-2 Moscow TankDecommissioned3,0001954-01-01
VIR-2M Sarov Homog PulOperational251980-04-24
VIR-2 Sarov Homog PulDecommissioned251965-01-01
BR-5 Obninsk Fast, Na CooledDecommissioned5,0001958-01-01
BR-2 Obninsk FastDecommissioned1001956-01-01
MIR.M1 Dimitrovgrad Pool/ChannelsOperational100,0001966-12-24
IR-8 Moscow Pool, IrtOperational8,0001981-08-12
UVPSh Moscow SubcritOperational0.001964-03-18
UG Subcritical Moscow SubcritOperational0.001955-04-20
UV Moscow SubcritOperational0.001980-12-04
RBT-10/1 Dimitrovgrad PoolDecommissioned10,0001983-12-01
UG Rig Elektrostal Crit GraphiteDecommissioned0.031967-04-20
VVER Moscow SubcritExtended Shutdown0.001974-04-06
UV-1 Moscow SubcritExtended Shutdown0.001983-10-25
UV-2 Moscow SubcritExtended Shutdown0.001972-11-04
Aksamit Moscow Crit AssemblyOperational0.002002-02-25
R-1 Saint Petersburg SubcritPermanent Shutdown0.001991-08-19
SO-2M Moscow SubcritPermanent Shutdown0.001975-01-01
7KVD Podolsk SubcritPermanent Shutdown0.001979-12-07

Saudi Arabia

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
LPRR Riyadh PoolUnder Construction30 

Serbia

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
RB Belgrade Heavy WaterTemporary Shutdown0.001958-04-29 Vinča Nuclear Institute, Vinča At the very beginning the RB reactor was designed and constructed as an unreflected zero power heavy water - natural uranium critical assembly. First criticality was reached in April 1958. Later, the 2% enriched metal uranium fuel and 80% enriched UO2 fuel were obtained and used in the reactor core. Modifications of the reactor control, safety and dosimetry systems (1960, 1976, 1988) converted the RB critical assembly to a flexible heavy water reflected experimental reactor with 1 W nominal power, operable up to 50 W. Several coupled fast-thermal systems were designed and constructed at RB reactor in the early 1990s, for research in fast reactors physics.
RA Vinča Heavy WaterDecommissioned6,5001959-12-282002 Vinča Nuclear Institute, Vinča 6.5 MW heavy water moderated and cooled research reactor

Slovenia

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
TRIGA- MARK II LJUBLJANA Ljubljana TRIGA Mark II Operational2501966-05-31 Jožef Stefan Institute (web page link) [51]

South Africa

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
SAFARI-1 Pretoria Tank In PoolOperational20,0001965-03-18 South African Nuclear Energy Corporation (NECSA) Pelindaba Nuclear Research Center near Pretoria 25°48′03″S27°56′54″E / 25.80083°S 27.94833°E / -25.80083; 27.94833 (Pelindaba Nuclear Research Center)
Pelinduna-0 Pretoria Crit FastDecommissioned0.001967-01-01  Pelindaba Nuclear Research Center near Pretoria 25°48′03″S27°56′54″E / 25.80083°S 27.94833°E / -25.80083; 27.94833 (Pelindaba Nuclear Research Center)

South Korea

Nuclear research reactors in South Korea
NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
KRR-1 Seoul TRIGA Mark II Decommissioned2501962-03-19  KAERI Research Reactor,100 kW, built 1962 (decommissioned) [52]
KRR-2 Seoul TRIGA Mark III Decommissioned2,0001972-04-10 KAERI Research Reactor, 2MW, BUILT 1972 (decommissioned) [53]
AGN-201K Yongin Homog (S)Operational0.011982-12-04  Kyung Hee University Aerojet General Nucleonics Model 201 Research reactor, 0.01 kW commissioned 1982. [54]
HANARO Daejeon PoolOperational30,0001995-02-08  KAERI MAPLE class reactor
KJRR Busan PoolPlanned15,000  KAERI

Spain

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
CORAL-I Madrid Crit AssemblyDecommissioned0.051968-03-28
ARBI Reactor Bilbao ArgonautDecommissioned101962-06-26
Argos Research Reactor Barcelona ArgonautDecommissioned1.001961-06-011992 Polytechnic University of Catalonia Argos
JEN-1 Mod Madrid PoolDecommissioned3,0001958-10-09

Sweden

Nuclear research reactors in Sweden
NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
R1 Stockholm PoolResearchDecommissioned6001954-07-131970 KTH
R-2 Nyköping TankResearch, production of isotopes for industryUnder Decommissioning50,0001960-05-042005 Studsvik
R2-0 Nyköping PoolResearch, production of isotopes for industryUnder Decommissioning1,0001960-06-20never completed Studsvik
Ågestaverket (R-3) Farsta, Stockholm Pool District heating Under Decommissioning80,00019631973 Vattenfall AB,
Barsebäck Kraft AB
 
R-4 Marviken, Norrköping Research, plutonium production never completed, abandoned in 1970
FR-0 Nyköping Crit FastResearchDecommissioned0.011964-02-011971 Studsvik zero-power fast reactor
KRITZ Nyköping Crit AssemblyDecommissioned0.101969-10-01 Studsvik  

Switzerland

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
AGN 211 P Basel Homog (S)Decommissioned21959-08-01
CROCUS Lausanne Crit AssemblyOperational0.101983-07-13 École polytechnique fédérale de Lausanne Null-power light water reactor. In operation.
PROTEUS Villigen Crit AssemblyUnder Decommissioning1.001968-01-012012 Paul Scherrer Institut Null-power reconfigurable reactor (graphite moderator/reflector).
DIORIT Zürich Heavy WaterUnder Decommissioning30,0001960-10-101977 Paul Scherrer Institut
AGN-201P Geneva Homog (S)Decommissioned0.001958-06-012020 University of Basel research reactor, in operation since 1958 (demonstrated at the Expo 58 in Brussels), since 1959 at the University of Basel. Decommissioned in 2020. [55]
SAPHIR Würenlingen PoolDecommissioned10,0001957-04-301993 Paul Scherrer Institut
Lucens Lucens, Vaud heavy-water moderated, carbon dioxide gas-cooled. pilot nuclear power plant Decommissioned 30,000 10 May 1968 3 March 1969 Nationale Gesellschaft zur Förderung der industriellen Atomtechnik
Energie Ouest Suisse
Prototype power reactor (GCHWR) 30 MWh/6 MWe. Shut down in 1969 after accident. Site decommissioned.

Syria

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
SRR-1 Damascus MNSR Operational301996-03-04

Taiwan

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
THAR Hsinchu ArgonautDecommissioned101974-04-20
THOR Hsinchu Triga ConvOperational2,0001961-04-13 [56]
THMER Hsinchu Mobile Edu.Decommissioned0.001975-11-19
TRR Taoyuan Heavy WaterDecommissioned40,0001973-01-03
WBRL Taoyuan Homog (L)Decommissioned1001983-02-23
ZPRL Taoyuan City PoolPermanent Shutdown301971-02-02

Tajikistan

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
Argus-FTI Dushanbe Homog (L)Under Construction50 

Thailand

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
TRR-1/M1 Bangkok TRIGA Mark III Operational1,3001977-11-07 Thailand Institute of Nuclear Technology (TINT)Thai Research Reactor 1/Modification 1, Installed 1962, modified 1975–77.
SUT MNSR Nakorn Ratchasima MNSRPlanned45 Ongkharak Nuclear Research Center (under construction)

Turkey

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
TR-1 Istanbul PoolDecommissioned1,0001962-01-01Turkish Atomic Energy Authority
TR-2, Turkish Reactor 2 Istanbul PoolExtended Shutdown5,0001981-12-10Turkish Atomic Energy Authority
ITU-TRR Istanbul TRIGA Mark II Operational2501979-03-11 Istanbul Technical University Institute of Energy

Fuel pilot plants

Ukraine

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
KIPT Experimental Neutron Source Kharkov SubcritUnder Construction0.19 
WWR-M Kiev Kiev Tank WwrOperational10,0001960-12-02 Kyiv Institute for Nuclear Research
Multipurpose RR Kiev PoolPlanned20,000  Kyiv Institute for Nuclear Research
SNI, IR-100 Sevastopol Pool, IRTOperational2001967-04-18 Sevastopol Institute of Nuclear Energy and Industry
SPh IR-100 Sevastopol Crit AssemblyOperational0.001974-07-17 Sevastopol Institute of Nuclear Energy and Industry

United Kingdom

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
ZEUS Didcot Crit FastDecommissioned0.101955-12-22
ZEPHYR Didcot Crit FastDecommissioned0.001954-02-01
Dounreay Zero Energy ZETR Thurso Crit AssemblyDecommissioned0.001957-08-13
ERIC Aldermaston Crit FastDecommissioned0.001952-01-01
Waterfall Aldermaston Crit FastDecommissioned0.001954-01-01
Atlas Aldermaston Crit AssemblyDecommissioned0.001952-01-01
VIPER Aldermaston Fast BurstPermanent Shutdown0.501967-05-26 Atomic Weapons Establishment
BERKELEY Zero Energy Berkeley GraphiteDecommissioned1.001966-04-14
BEPO Didcot Graphite, AirUnder Decommissioning6,5001962-01-011968
LIDO Didcot PoolDecommissioned3001956-09-011974
HAZEL Didcot Homog (L)Decommissioned0.001957-01-01
DAPHNE Didcot Heavy WaterDecommissioned0.101962-01-01
ZENITH II Winfrith, Dorchester GraphiteDecommissioned1.001972-03-01
ZENITH I Winfrith, Dorchester Graphite CO2Decommissioned0.501959-12-01
JUNO Winfrith, Dorchester Crit AssemblyDecommissioned0.101964-03-01
HERO Seascale Graphite AGRDecommissioned31962-06-01
Windscale AGR (WAGR) Seascale Graphite AGR Decommissioned120,0001962-08-091982
Dragon Winfrith, Dorchester He CooledUnder Decommissioning20,0001964-01-01
Dounreay MTR Thurso Heavy WaterDecommissioned22,5001958-05-011969
MERLIN Aldermaston PoolDecommissioned5,0001959-07-01
HORACE Aldermaston Crit AssemblyDecommissioned0.011958-05-01
DIMPLE Winfrith, Dorchester PoolDecommissioned0.101962-01-01
ICI TRIGA Reactor Billingham TRIGA Mark I Decommissioned2501971-08-011988 ICI Physics and Radioisotopes Dept of ICI R&D (later to become Tracerco)
Universities Research Reactor Risley, Warrington ArgonautDecommissioned3001964-07-071991shut down 1991 decommissioned-land released 1996
CONSORT reactor Imperial College London PoolDecommissioned1001965-09-042012 Imperial College , Silwood Park campus.Began operation in 1965, shut down in 2012, fuel removed in 2014. Fully decommissioned by 2022. [57]
UTR-300 East Kilbride, Glasgow ArgonautDecommissioned3001963-06-011995Scottish Universities Research and Reactor Centre (100 kW Argonaut class reactor deactivated 1995, fully dismantled 2003)
VERA Nuclear Assembly Aldermaston Crit FastDecommissioned0.101961-01-01
VULCAN Thurso PwrPermanent Shutdown0.001961-01-01
Neptune Raynesway, Derby PoolOperational0.301963-01-03 Rolls-Royce Marine Power Operations Ltd
HECTOR Winfrith, Dorchester Zero Power HtdDecommissioned0.101963-03-01
HERALD Aldermaston PoolDecommissioned5,0001960-10-10
NESTOR Didcot ArgonautDecommissioned301961-01-01
ZEBRA Winfrith, Dorchester Crit FastDecommissioned1.001962-12-01
JASON Greenwich, London ArgonautDecommissioned101959-09-301999
Dounreay Fast Reactor Thurso Fast breeder reactor Under Decommissioning65,0001959-11-011977
PLUTO Harwell Heavy WaterUnder Decommissioning26,0001957-10-251990 Harwell AERE
DIDO Harwell Heavy WaterUnder Decommissioning26,0001956-11-071990 Harwell AERE
GLEEP Harwell GraphiteDecommissioned501947-08-181990 Harwell AERE
Toad Thurso Crit AssemblyDecommissioned0.011960-07-01
Panther Thurso Crit AssemblyDecommissioned0.011961-01-01
Puma Thurso Crit AssemblyDecommissioned0.001960-11-01
Phoenix Thurso Crit AssemblyDecommissioned0.101960-07-01
Sirius Thurso Crit AssemblyDecommissioned0.101961-05-01
Tessie Thurso Crit AssemblyDecommissioned51959-11-01
QMC Subcritical AssemblyStratford Marsh, London SubcritDecommissioned0.001959-03-01 Queen Mary College
QMC UTR-BStratford Marsh, London ArgonautDecommissioned1001968-06-101982 Queen Mary College
HECTORNAGraphite CO2Decommissioned0.101963-03-10


PILE 1 Sellafield 1957 Sellafield was previously named Windscale until 1971. Shut down 1957 after Windscale fire
PILE 2 Sellafield 1957 Sellafield was previously named Windscale until 1971.


United States

Plutonium production reactors
NameLocationReactor typePurposeStatusCapacity (MWth)Construction start dateOperation dateClosureOperator and owner
B-Reactor Hanford Site Graphite PileProduction of Plutonium-239 for weaponsPreserved as a museum Manhattan Project
F-Reactor [58] Hanford Site Graphite PileProduction of Plutonium-239 for weaponsShut Down and cocooned Manhattan Project
D-Reactor [59] Hanford Site Graphite PileProduction of Plutonium-239 for weaponsShut Down and cocooned Manhattan Project
H-Reactor [60] Hanford Site Graphite PileProduction of Plutonium-239 for weaponsShut Down and cocooned United States Atomic Energy Commission
DR-Reactor [59] Hanford Site Graphite PileProduction of Plutonium-239 for weaponsShut Down and cocooned United States Atomic Energy Commission
C-Reactor [61] Hanford Site Graphite PileProduction of Plutonium-239 for weaponsShut Down and cocooned United States Atomic Energy Commission
KE-Reactor (K-East) [62] Hanford Site Graphite PileProduction of Plutonium-239 for weaponsShut Down and being cocooned United States Atomic Energy Commission
KW-Reactor (K-West) [62] Hanford Site Graphite PileProduction of Plutonium-239 for weaponsShut Down and being cocooned United States Atomic Energy Commission
N-Reactor [63] Hanford Site Graphite PileProduction of Plutonium-239 for weapons and electricity for regional gridShut Down and cocooned United States Atomic Energy Commission
R-Reactor [64] Savannah River Site Heavy Water Production of Plutonium-239 and tritium for weaponsSurveillance and Maintenance mode2260 [65] 1964 United States Atomic Energy Commission
P-Reactor [64] Savannah River Site Heavy Water Production of Plutonium-239 and tritium for weaponsSurveillance and Maintenance mode2680 [65] 1988 United States Atomic Energy Commission
L-Reactor [64] Savannah River Site Heavy Water Production of Plutonium-239 and tritium for weaponsSurveillance and Maintenance mode2700 [65] 1988 United States Atomic Energy Commission
K-Reactor [64] Savannah River Site Heavy Water Production of Plutonium-239 and tritium for weaponsSurveillance and Maintenance mode2710 [65] 1988 [66] United States Atomic Energy Commission
C-Reactor [64] Savannah River Site Heavy Water Production of Plutonium-239 and tritium for weaponsSurveillance and Maintenance mode2915 [65] 1985 United States Atomic Energy Commission

Army Nuclear Power Program

Army Nuclear Power Program Reactors
NameLocationReactor typePurposeStatusCapacity (kW)Construction start dateOperation dateClosureOperator and owner
SM-1 Fort Belvoir PWRTraining and testingDecommissioned20008 April 1957 to 16 March 1973 United States Army
SM-1A Fort Greely Electricity and heat supplyDecommissioned200013 March 1962 to 1972 United States Army
PM-2A Camp Century, Greenland Electricity and steam supplyDecommissioned20003 October 1960 United States Army
PM-1 Sundance Air Force Station PWRElectricity and steam supplyDecommissioned125025 February 1962 to 1968 United States Air Force
PM-3A McMurdo Station, Antarctica Electricity, seawater desalinization, and heat supplyDecommissioned17503 March 1962 to September 1972 United States Navy
MH-1A Panama Canal Zone Electricity and fresh water supplyDecommissioned1000024 January 1967 United States Army
SL-1 Idaho National Laboratory BWRStationary power supply demonstrationDecommissioned. Destroyed by explosion January 3, 1961400 thermal, 200 electric11 August 1958 to 3 January 1961 United States Army
ML-1 Idaho National Laboratory Gas turbineMobile power supply demonstrationDecommissioned14030 March 1961 United States Army

United States Naval reactors

Naval Nuclear Power Program Reactors
NameLocationReactor typePurposeStatusCapacity (kW)Construction start dateOperation dateClosureOperator and owner
S8G Knolls Atomic Power Laboratory TrainingYes United States Navy
MARF/S7G Knolls Atomic Power Laboratory TrainingYes United States Navy
D1G Knolls Atomic Power Laboratory PrototypeDecommissioned United States Navy
S3G Knolls Atomic Power Laboratory PrototypeDecommissioned United States Navy
ex-USS Daniel Webster (SSBN-626) Joint Base Charleston S5W reactor moored training ship (MTS-626)Yes United States Navy
ex-USS Sam Rayburn (SSBN-635) Joint Base Charleston S5W reactor moored training ship (MTS-635)Yes United States Navy
ex-USS La Jolla (SSN-701) Joint Base Charleston S6G reactor moored training ship (MTS-701)Yes United States Navy
S1C Windsor, Connecticut TrainingDecommissioned United States Navy

Research reactors

United States Federal Government Non-Plutonium Production Research Reactors
NameLocationReactor typePurposeStatusCapacity (kW)Construction start dateOperation dateClosureOperator and owner
SEFOR (Southwest Experimental Fast Oxide Reactor), Arkansas Arkansas Research, development, and experimentsDecommissioned
SL-1 INL Stationary power supply demonstrationDecommissioned; destroyed by explosion January 3, 1961 United States Army
AFSR [67] INL Research, development, and experimentsDecommissioned
ARMF-I INL Research, development, and experimentsDecommissioned
ARMF-II INL Research, development, and experimentsDecommissioned
Advanced Test Reactor (ATR) INL Research, development, and experimentsYes
Advanced Test Reactor Critical (ATRC) INL Research, development, and experimentsYes
A1W-A INL Research, development, and experimentsDecommissioned
A1W-B INL Research, development, and experimentsDecommissioned
BORAX-I INL Research, development, and experimentsDecommissioned; intentionally exploded [68]
BORAX-II INL Research, development, and experimentsDecommissioned [69]
BORAX-III INL Research, development, and experimentsDecommissioned [70]
BORAX-IV INL Research, development, and experimentsDecommissioned [71]
BORAX-V INL Research, development, and experimentsDecommissioned [72]
CET INL Research, development, and experimentsDecommissioned
CFRMF INL Research, development, and experimentsDecommissioned
CP-1 (moved and renamed CP-2) University of Chicago Research, development, and experimentsDecommissioned [73] [74]
CP-3 INL Research, development, and experimentsDecommissioned [75]
CP-5 INL Research, development, and experimentsDecommissioned [76] 1979
CRCE INL Research, development, and experimentsDecommissioned
Experimental Breeder Reactor I (originally CP-4) INL Research, development, and experimentsMuseum [77]
Experimental Breeder Reactor II INL Research, development, and experimentsDecommissioned [78]
Experimental Boiling Water Reactor INL Research, development, and experimentsDecommissioned [79]
Experimental Test Reactor INL Research, development, and experimentsDecommissioned
EBOR INL Research, development, and experimentsNever operated
ECOR INL Research, development, and experimentsNever operated
ETRC INL Research, development, and experimentsDecommissioned
FRAN INL Research, development, and experimentsDecommissioned
Gas Cooled Reactor Experiment INL Research, development, and experimentsDecommissioned
Heat Transfer Reactor Experiment 1 INL Research, development, and experimentsDecommissioned
Heat Transfer Reactor Experiment 2 INL Research, development, and experimentsDecommissioned
Heat Transfer Reactor Experiment 3 INL Research, development, and experimentsDecommissioned
HOTCE INL Research, development, and experimentsDecommissioned
Integral Fast Reactor (IFR) INL Research, development, and experimentsNever operated [80] [81]
JANUS reactor INL Research, development, and experimentsDecommissioned [82] 1992
JUGGERNAUT INL Research, development, and experimentsDecommissioned [83]
Liquid Metal Fast Breeder Reactor (LMFBR) INL Research, development, and experimentsDecommissioned
LOFT INL Research, development, and experimentsDecommissioned
ML-1 INL Research, development, and experimentsDecommissioned United States Army
MTR [84] INL Research, development, and experimentsDecommissioned [85]
NRAD INL Research, development, and experimentsYes
OMRE INL Research, development, and experimentsDecommissioned
PBF INL Research, development, and experimentsDecommissioned
RMF (nuclear reactor)RMF INL Research, development, and experimentsDecommissioned
SCRCE INL Research, development, and experimentsDecommissioned
SNAPTRAN-1 INL Research, development, and experimentsDecommissioned
SNAPTRAN-2 INL Research, development, and experimentsDecommissioned
SNAPTRAN-3 INL Research, development, and experimentsDecommissioned
SPERT-I INL Research, development, and experimentsDecommissioned
SPERT-II INL Research, development, and experimentsDecommissioned
SPERT-III INL Research, development, and experimentsDecommissioned
SPERT-IV INL Research, development, and experimentsDecommissioned
SUSIE INL Research, development, and experimentsYes
S1W/STR INL Research, development, and experimentsDecommissioned [86]
S5G INL Research, development, and experimentsDecommissioned
ZPR-7 INL Research, development, and experimentsDecommissioned [87]
THRITS INL Research, development, and experimentsDecommissioned
Transient Reactor Test Facility (TREAT) INL Research, development, and experimentsYes
Zero Power Physics Reactor (ZPPR)(formerly Zero Power Plutonium Reactor) INL Research, development, and experimentsDecommissioned [88] [89]
ZPR-III INL Research, development, and experimentsDecommissioned [90]
ZPR-6 INL Research, development, and experimentsDecommissioned [91] 1982
ZPR-9 INL Research, development, and experimentsDecommissioned [92] 1981
603-A INL Research, development, and experimentsDecommissioned
710 INL Research, development, and experimentsDecommissioned
High Flux Beam Reactor BNL Research, development, and experimentsDecommissioned1999
Brookhaven Medical Research Reactor BNL Research, development, and experimentsDecommissioned2000
Brookhaven Graphite Research Reactor BNL Research, development, and experimentsDecommissioned1968
Fast Flux Test Facility Hanford Site Research, development, and experimentsCore Drilled
UHTREX LANL Research, development, and experimentsDecommissioned
Omega West LANL Research, development, and experimentsDecommissioned
Clementine LANL Research, development, and experimentsDecommissioned
BREN Tower Nevada Test Site Research, development, and experimentsDecommissioned
Demonstration Using Flattop Fission (DUFF) Nevada Test Site Research, development, and experimentsDecommissioned20122012
X-10 Graphite Reactor ORNL Research, development, and experimentsDecommissioned19431963
Homogeneous Reactor Experiment (HRE) ORNL Research, development, and experimentsDecommissioned19521954
Homogeneous Reactor Test (HRT) ORNL Research, development, and experimentsDecommissioned19571961
Aircraft Reactor Experiment (ARE) ORNL Research, development, and experimentsDecommissioned19541955
Molten Salt Reactor Experiment (MSRE) ORNL Research, development, and experimentsDecommissioned19651969
Health Physics Research Reactor (HPRR) ORNL Research, development, and experimentsDecommissioned19631987
Low-Intensity Test Reactor (LITR) ORNL Research, development, and experimentsDecommissioned19501968
Bulk Shielding Reactor (BSR) ORNL Research, development, and experimentsDecommissioned19501987
Geneva Conference Reactor ORNL Research, development, and experimentsDecommissioned19551955
Tower Shielding Reactor-I (TSR-I) ORNL Research, development, and experimentsDecommissioned19541958
Tower Shielding Reactor-II (TSR-II) ORNL Research, development, and experimentsDecommissioned19581982
Oak Ridge Research Reactor (ORR) ORNL Research, development, and experimentsDecommissioned19581987
High Flux Isotope Reactor ORNL Research, development, and experimentsYes1965
Pool Critical Assembly ORNL Research, development, and experimentsDecommissioned19581987
Experimental Gas Cooled Reactor (EGCR) ORNL Research, development, and experimentsConstructed but never operated; project cancelled in 1966
HWCTR - Heavy Water Components Test Reactor SRS Research, development, and experimentsDecommissioned
Sodium Reactor Experiment Santa Susana Field Laboratory Research, development, and experimentsDecommissioned1964
SNAP-10A Santa Susana Field Laboratory Research, development, and experimentsDecommissioned; in low Earth orbit
Annular Core Research Reactor Sandia National Laboratories Research, development, and experimentsYes [93]
TRIGA Mark F Bethesda, Maryland PoolResearch, development, and experimentsYes10001962 Armed Forces Radiobiology Research Institute
NIST reactor Gaithersburg, Maryland Tank Type, Heavy Water ModeratedResearch, development, and experimentsYes200001967 National Institute of Standards and Technology
TRIGA Mark I Denver, Colorado PoolResearch, development, and experimentsYes10001969 U.S. Geological Survey
TRIGA Mark I Omaha, Nebraska PoolResearch, development, and experimentsDecommissioned; possession-only license19592001 U.S. Veterans Administration
NASA reactors (2 reactors at site) Sandusky, Ohio Research, development, and experimentsDecommissioned; under decommission orders or license amendments National Aeronautics and Space Administration
NS Savannah James River Reserve Fleet, Virginia Marine propulsion demonstration and goodwill visitsDecommissioned; possession-only license Atomic Energy Commission, Maritime Administration (MARAD), and Department of Commerce

Civilian (private and university) research and test reactors licensed to operate

OperatorLocationReactorPowerYears Operational
Aerotest Operations Inc. San Ramon, California TRIGA Mark I250 kW1965 -
Brigham Young University Provo, Utah Atomics International L7710 W1967-1992 [94]
Colorado State University Fort Collins, CO AGN-201 #109100 mW1957 [95] - 1976 [96]
Dow Chemical Company Midland, Michigan TRIGA Mark I300 kW1967 -
General Electric Company Sunol, California Nuclear Test100 kW1957 -
Idaho State University Pocatello, Idaho AGN-201 #1035 W1967 -
Iowa State University Ames, Iowa experimental, instructional3 kW1959-1998 [97]
Kansas State University Manhattan, Kansas TRIGA Mark II1250 kW1962 -
Kodak Rochester, New York Californium Neutron Flux Multiplier 5.8 W1975 - 2006
Massachusetts Institute of Technology Cambridge, Massachusetts Tank Type HWR Reflected (MITR-II)6.0 MW1958 -
Missouri University of Science and Technology Rolla, Missouri Pool (MSTR)200 kW1961 -
North Carolina State University Raleigh, North Carolina Pulstar 1 MW(Earlier Reactors dating to 1953) 1973 -
Ohio State University Columbus, Ohio Pool (modified Lockheed) 500 kW1961 -
Oregon State University Corvallis, Oregon TRIGA Mark II (OSTR)1.1 MW1967 -
Penn State University University Park, Pennsylvania TRIGA BNR Reactor1.1 MW1955 -
Purdue University West Lafayette, Indiana Lockheed (PUR-1)1 kW1962 -
Reed College Portland, Oregon TRIGA Mark I (RRR)250 kW1968 -
Rensselaer Polytechnic Institute Schenectady, New York Reactor Critical Facility [98] [99] 15 W1965-
Rhode Island Atomic Energy Commission/ University of Rhode Island Narragansett, Rhode Island GE Pool2 MW1964 -
Texas A&M University College Station, TX AGN-201M #106 - TRIGA Mark I (two reactors)5 W, 1 MW1957 - , 1962 -
University of Arizona Tucson, AZ TRIGA Mark I110 kW1958–2010
University of California-Davis Sacramento, California TRIGA Mark II, McClellan Nuclear Radiation Center 2.3 MW1998 -
University of California, Irvine Irvine, California TRIGA Mark I250 kW1969 -
University of Florida Gainesville, Florida Argonaut (UFTR)100 kW1959 -
University of Maryland, College Park College Park, Maryland TRIGA Mark I250 kW1960 -
University of Massachusetts Lowell Lowell, Massachusetts Pool (UMLRR)1 MW1975 -
University of Missouri Columbia, Missouri General Electric tank type MURR 10.0 MW1966 -
University of New Mexico Albuquerque, New Mexico AGN-201M #1125 W1966 -
University of Texas at Austin Austin, Texas TRIGA Mark II1.1 MW1992 -
University of Utah Salt Lake City, Utah TRIGA Mark I100 kW1975 -
University of Wisconsin–Madison Madison, Wisconsin TRIGA Mark I1 MW1961 -
Washington State University Pullman, Washington TRIGA Conversion (WSUR)1 MW1961 -

Civilian (private and university) research and test reactors formerly licensed to operate

Research and test reactors Under decommission order(s) or license amendment(s) are authorized to decontaminate and dismantle their facility to prepare for final survey and license termination. Research and test reactors with possession-only licenses are not authorized to operate the reactor, only to possess the nuclear material on-hand. They are permanently shut down.

OperatorLocationReactorPowerStatus
General Atomics (2 reactors at site) San Diego, California Under decommission order(s) or license amendment(s)
Georgia Institute of Technology Atlanta, GA Georgia Tech Research Reactor: Heavy water moderated and cooled. [100] 5 MWShut down and defueled due to safety concerns related to nearby 1996 Summer Olympics events. [101] Decommissioning announcement July 1, 1997, [102] reactor building remnants removed as of 2015. [103]
University of Illinois at Urbana–Champaign Urbana, Illinois Under decommission order(s) or license amendment(s)
University of Michigan Ann Arbor, Michigan Under decommission order(s) or license amendment(s)
General Electric Company (3 reactors at site; two research and test reactors and one power reactor) Sunol, California Possession-only license(s)
University at Buffalo Buffalo, New York Retired in 1994. Possession-only license(s)
Worcester Polytechnic Institute Worcester, Massachusetts Possession-only license(s)
Westinghouse Waltz Mill Site; Madison, PA TR-2; also known as the Westinghouse Test Reactor or Westinghouse Testing Reactor (WTR)Decommissioned

Uruguay

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
RU-1 Montevideo PoolDecommissioned101978-04-20URR reactor - A small pool-type research reactor placed in Centro de Investigaciones Nucleares (CIN). In operation since the early 1970s up until 1997 when it was dismantled and returned to United States [104] [105] due to a 1997 law against use of nuclear energy in Uruguay. [106]

Uzbekistan

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
IIN-3M Tashkent Homog PulDecommissioned201975-12-01
WWR-SM Tashkent Tashkent Tank WwrOperational10,0001959-09-10 [107]

Venezuela

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
RV-1 San Antonio de los Altos PoolPermanent Shutdown3,0001960-07-121994 Venezuelan Institute for Scientific Research (IVIC)

Vietnam

NameLocationTypePurposeStatusThermal power [kW]Operation dateClosure dateOwner and operatorNotes
Dalat Research Reactor Da Lat Pool TRIGA Mark II Operational5001963-02-26(supplied by USA 1963, shut down 1975, reactivated by USSR 1984)
Multipurpose Research Reactor Da Lat Pool, IrtPlanned15,000 

See also

Notes and references

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  2. "Contenido/pdf/020513_rad_tn.pdf" (PDF). Archived from the original (PDF) on 2 December 2014. Retrieved 7 May 2018.
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  9. Staes, Bert (6 August 2012). "Universiteit haalt afval kernreactor weg". Standaard.be (in Dutch). Retrieved 7 August 2012.
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  12. 1 2 "NRX and NRU Reactor Research Facilities and Irradiation and Examination Charges" (PDF). Atomic Energy of Canada Limited. August 1960.{{cite journal}}: Cite journal requires |journal= (help)
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  45. - El financiero en línea - "Factible construir centrales nucleares de electricidad en México" www.elfinanciero.com.mx (6/2/2006) "A la fecha, México cuenta con cuatro instalaciones nucleares en operación. La central de electricidad nuclear Laguna Verde (CNLV) que opera la CFE y el reactor TRIGA MARK-III en instalaciones del Instituto Nacional de Investigaciones Nucleares. Asimismo, tiene dos ensambles subcríticos en la Universidad Autónoma de Zacatecas y en el Instituto Politécnico Nacional (IPN), que funcionan con fines de investigación."
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