France, May 8 -- Voltalia, an international player in renewable energies, announces the commissioning of three photovoltaic power plants in south of France, representing a total capacity of 26.9 megawatts.The first two plants, with a combined capacity of 17.1 megawatts, are located in the Bouches-du-Rhone department. The third plant, with a capacity of 9.8 megawatts, is situated in the Alpes-Maritimes department.The first photovoltaic plant, with an installed capacity of 6.2 megawatts, has been built on an already anthropized site, previously used for material storage and later as a quarry as part of development works carried out in the 1970s.The second photovoltaic plant features a specific technology using structures supporting solar pane...