EDF, which manages the fleet of nuclear power plants, extends the shutdown of several reactors, and announces new work next year. For its part, RTE, which manages the network and the distribution of electricity, is more reassuring about the risks of shortages and cuts in January. Two pieces of information that seem a priori contradictory. Interview with Yves Marignac, head of the center of expertise on nuclear and fossil energies within the NégaWatt association.