Idaho National Lab (INEL)

Idaho Falls, ID

Community ratings, technical specifications, photos, nearby jobs, satellite map, and per diem rates for Idaho National Lab (INEL).

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Reactor Data

Research Reactors

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Research and test reactors, critical assemblies and prototypes at this site, as listed in the IAEA Research Reactor Database: type, thermal power, first criticality, shutdown date, current status and what each is used for.
45 reactors: 4 operational, 38 decommissioned, 3 permanent shutdown.
Reactor Type Thermal Power First Criticality Shutdown Status Used For
TREAT Graphite, Pulse 8 kWt 1959-02-23 Operational materials testing
ATRC Pool 5 kWt 1964-05-19 Operational materials testing
ATR Tank 25 MWt 1967-07-02 Operational isotope production, materials testing
NRAD Triga Mark Ii 25 kWt 1977-10-12 Operational neutron radiography
EBR-I Fast Breeder 1.2 MWt 1951-08-01 Decommissioned materials testing
MTR Tank 40 MWt 1952-03-01 Decommissioned materials testing
S1W Submarine Prototype Pwr 7 kWt 1953-05-01 1989-10-01 Permanent shutdown training
BORAX-1 Experimental 1.4 MWt 1953-07-01 1954-07-01 Decommissioned materials testing, nuclear data
RMF Reactivity Measurement Facility Pool 100 Wt 1954-02-01 Decommissioned nuclear data
BORAX-2;-3;-4 Experimental 20 MWt 1954-10-01 1958-06-01 Decommissioned materials testing
SPERT-1 Special Power Excursion Test Tank 1 Wt 1955-07-01 Decommissioned materials testing
ZPR-3 Argonne Crit Fast 1 Wt 1955-10-01 Decommissioned nuclear data
HTRE-1 Air Cooled 20 MWt 1955-11-04 Decommissioned nuclear data
ETRC Tank 5 kWt 1957-01-01 Decommissioned materials testing, nuclear data
HTRE-2 Air Cooled 14 MWt 1957-07-01 Decommissioned materials testing
OMRE Organic Moderated Reactor Experimen Organic Moder 12 MWt 1957-09-01 Decommissioned materials testing
ETR Engineering Test Reactor Tank 175 MWt 1957-09-02 1981-12-01 Decommissioned materials testing, nuclear data
Critical Experiment Tank Air Cooled 5 kWt 1958-01-01 Decommissioned
HOTCE Crit Assembly 100 Wt 1958-01-01 Decommissioned materials testing, nuclear data
HTRE-3 Air Cooled 32 MWt 1958-01-01 Decommissioned materials testing
SL-1 Stationary Low Power Bwr Power 3 MWt 1958-08-11 Decommissioned training
A1W Prototype Reactor Pwr Propulsion 1958-10-01 1994-01-31 Permanent shutdown
SPERT-3 Special Power Excursion Test Pool 60 MWt 1958-12-19 Decommissioned materials testing, nuclear data
AFSR Argonne Fast Source Fast 1 kWt 1959-10-29 Decommissioned
GCRE, Gas Cooled Reactor Experiment Gas 2.2 MWt 1960-02-10 Decommissioned materials testing, nuclear data
SPERT-2 Special Power Excursion Test Pool 1 Wt 1960-03-11 Decommissioned materials testing, nuclear data
ARMF-I Advanced Reactivity Measurement Pool 1 kWt 1960-10-10 Decommissioned isotope production, neutron radiography, materials testing, activation analysis, nuclear data, training
ML-1 Mobile Low Power Reactor N2 Cooled 3.3 MWt 1961-03-01 Decommissioned materials testing, nuclear data
EBR-II Fast Breeder 62.5 MWt 1961-09-30 1994-09-01 Decommissioned materials testing
BORAX-5 Experimental 20 MWt 1962-02-09 1964-08-01 Decommissioned materials testing
710 Fast Spectrum Refractory Metals Crit Fast 1 Wt 1962-03-01 1968-06-01 Decommissioned
SPERT-4 Special Power Excursion Test Pool 1 MWt 1962-07-24 Decommissioned materials testing, nuclear data
630-A Marine Propulsion Air Cooled 1 Wt 1962-11-15 1968-06-01 Decommissioned training
HTMPR Crit Assembly 1 Wt 1962-11-15 Decommissioned
CFRMF Couple Fast Reactivity Measurement Pool 1 kWt 1962-12-04 Decommissioned isotope production, materials testing, nuclear data
SNAPTRAN-3 Zrh, H2o Cooled 1 Wt 1964-04-01 Decommissioned
SNAPTRAN-2 Zrh, Be Reflect 700 Wt 1965-01-01 Decommissioned
EBOR Beryllium Oxide Reactor Gas 10 MWt Decommissioned
S5G Submarine Prototype Pwr Propulsion 9 kWt 1965-09-01 1995-05-01 Permanent shutdown training
CRCE Cavity Reactor Critical Exp Heavy Water 1 Wt 1967-05-17 Decommissioned
ZPPR Zero Power Physics Reactor Crit Fast 1 kWt 1969-04-18 Decommissioned nuclear data
SCRCE Spherical Cavity Experiment Heavy Water 1 Wt 1969-12-10 Decommissioned
STR Split Table Reactor System Crit Fast 1 kWt 1971-06-01 Decommissioned
PBF Power Burst Facility Tank 28 MWt 1972-09-22 Decommissioned materials testing
LOFT Loss of Fluid Test Tank 50 MWt 1978-02-05 Decommissioned
Source: IAEA Research Reactor Database (RRDB), as of 2026-10-13.

Fuel Cycle Facilities

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Fuel cycle plants at this site, as listed in the IAEA Nuclear Fuel Cycle Facilities Database: what each plant does, its scale and design capacity, the years it operated, its current status and who operates it.
2 facilities: 2 in operation.
Facility Type Scale Design Capacity Operated Status Operator
Idaho TAN-607 demonstration AFR Dry Spent Fuel Storage Laboratory 0 t HM 1975– In Operation Westinghouse / Idaho Nuclear Co
TMI-2, Debris at Idaho AFR Dry Spent Fuel Storage Laboratory 130 t HM 1999– In Operation
Source: IAEA Nuclear Fuel Cycle Facilities Database (NFCFDB), as of 2026-10-13.

Working Here

Jobs in ID 1 active

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Active nuclear industry job listings in ID from the NukeWorker job board. Click a job title for full details, or click the header to search all jobs in this state.

Per Diem Rates FY 2027

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Per diem covers lodging and meals & incidental expenses (M&IE) for government and contractor travel near this facility. Rates are from GSA for FY 2027.
$113
Lodging/Night
$68
M&IE/Day
$181
Total/Day
Standard Rate, ID

Unemployment Benefits ID

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Maximum state unemployment insurance benefits for ID. Actual benefits depend on your earnings history and may be lower than the maximum. Data as of Jan 2026.
$531
Max Weekly
20
Max Weeks
$10,620
Max Total
7-day waiting period before benefits begin

Photos

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Photos of this facility from the NukeWorker photo gallery. Click the header or any photo to browse the full album.

Facility Map

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Interactive satellite map showing the facility's geographic location. Marker color indicates current status: green for online, red for offline, orange for reduced power. Click the header to open in Google Maps satellite view.

43.591, -112.938

Location & Contact

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Physical address, phone number, and website for this facility. Use the directions link to get driving directions via Google Maps.
Address:
Idaho Falls, ID 83415, USA
Get Directions

NukeWorker Member Ratings 64 votes

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Community ratings from NukeWorker members. Vote to share your experience working at this facility. Score uses a Bayesian average that accounts for vote count — facilities with few votes are pulled toward the fleet average, so rankings reflect confidence, not just raw percentages.
Above Average 11 (17%)
Average 20 (31%)
Below Average 33 (51%)
Score
39.9
Rank
#89 of 97
Bottom Quartile