Every power reactor at this site as listed in the IAEA Power Reactor Information System (PRIS): reactor type and model, net electrical capacity, grid connection and commercial operation dates, and current status.
Source: IAEA Power Reactor Information System (PRIS), as of 2026-10-19.
Working Here
Per Diem Rates
FY 2026
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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 the U.S. State Department foreign per diem tables for FY 2026.
$220
Lodging/Night
$132
M&IE/Day
$352
Total/Day
France: rate for locations the State Department does not list separately
U.S. Department of State foreign per diem, for U.S. government and contractor travel.
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.
45.7588, 5.4711
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.
Written by NukeWorker from public records: facts that do not change. Operator, status and capacity come from the live data elsewhere on this page. Sources: Wikipedia: Superphénix.
Superphénix was a sodium-cooled fast breeder reactor at Creys-Malville, in the commune of Creys-Mépieu in the Isère department, on the Rhône river near the Swiss border.
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Construction began in the mid-1970s. In July 1977, a protester was killed during a demonstration against the project, and on 18 January 1982 a rocket attack hit the unfinished containment building. The reactor first reached criticality in 1985 and was connected to the grid on 14 January 1986. Power production stopped in December 1996 for maintenance and did not resume. In June 1997 the government announced permanent closure, and a decree made it official in December 1998. The last fuel was removed from the reactor on 18 March 2003.