The High Flux Reactor (HFR) of Petten is owned by the Institute for Energy (IE) of the EC-DG JRC and managed and operated by NRG who are also responsible for commercial activities. The HFR, operated at 45 MW of the tank-in-pool type, light water cooled and moderated, is one of the most powerful multi-purpose materials testing reactors in the world and one of the world leaders in target irradiation for the production of medical radioisotopes.JRC.F.3-High Flux and Future Reactor