Agesta
Reactor Data
Reactor Units
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.
1 unit: 1 permanent shutdown.
| Unit | Type | Model | Net MWe | Construction | Grid | Commercial Op | Shutdown | Status |
|---|---|---|---|---|---|---|---|---|
| Agesta | PHWR | Prototype | 10 | 1957-12-01 | 1964-05-01 | 1964-05-02 | 1974-06-02 | Permanent Shutdown |
Capacity, milestones and suppliers
| Unit | Design MWe | Gross MWe | Thermal MWt | First Criticality | Reactor Supplier | Turbine Supplier | Notes |
|---|---|---|---|---|---|---|---|
| Agesta | 9 | 12 | 80 | 1963-07-17 | ABB ATOM (formerly ASEA-ATOM) | STAL-LAVAL | Decommissioning from 2020-08-02; Decommissioned 2025-12-31 |
Lifetime performance, through 2025
| Unit | Electricity Supplied | Load Factor | Energy Availability | Operating Factor |
|---|---|---|---|---|
| Agesta | 0.4 TWh | 42.0% | 64.3% | 43.3% |
Operator: AB SVAFO
Owner: Vattenfall AB
Source: IAEA Power Reactor Information System (PRIS), as of 2026-10-19.
Working Here
Per Diem Rates FY 2026
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.
$293
Lodging/Night
$155
M&IE/Day
$448
Total/Day
Sweden: 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.
Photos
Photos of this facility from the NukeWorker photo gallery. Click the header or any photo to browse the full album.
Facility Map
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.
59.2063, 18.0802
Location & Contact
Physical address, phone number, and website for this facility. Use the directions link to get driving directions via Google Maps.
Plant Facts
About This Site
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: Agesta Nuclear Power Plant; IAEA PRIS: Sweden.
Agesta was a small heavy-water nuclear plant at Agesta in Stockholm County, Sweden, built by ASEA. The pressurized heavy-water reactor produced heat for the Stockholm suburb of Farsta as well as electricity.
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Construction began in 1957. The reactor was connected to the grid on May 1, 1964. It was permanently shut down on June 2, 1974.