power stations, to be operational by 2020. Both facilities are projected to produce 900–1000 MW. France is set to become an important partner in Tunisia's nuclear power plans, having signed an agreement, along with other partners, to deliver training and technology. , Tunisia has abandoned these plans. Instead, Tunisia is considering other options to diversify its energy mix, such as renewable energies, coal, shale gas, liquified natural gas and constructing a submarine power interconnection with Italy. According to the Tunisian Solar Plan (which is Tunisia's Renewable Energy Strategy not limited to solar, contrary to what its title may suggest, proposed by the National Agency for Energy Conservation (), Tunisia's objective is to reach a share of 30% of renewable energies in the electricity mix by 2030, most of which should be accounted for by wind power and photovoltaics. , Tunisia had a total renewable capacity of 312 MW (245 MW wind, 62 MW hydropower, 15 MW photovoltaics.) Transport The country maintains of roads, with three highways: the A1 from Tunis to Sfax (works ongoing for Sfax-Libya), A3 Tunis-Beja (works ongoing Beja – Boussalem, studies ongoing Boussalem – Algeria) and A4 Tunis – Bizerte. There are 29 airports in Tunisia, with Tunis Carthage International Airport and Djerba–Zarzis International Airport being the most important ones. A new airport, Enfidha – Hammamet International Airport opened in 2011. The airport is located north of Sousse at Enfidha and is to mainly serve the resorts of Hamammet and Port El Kantaoui, together with inland cities such as Kairouan. Five airlines are headquartered in Tunisia: Tunisair, Syphax Airlines, Karthago Airlines, Nouvelair, and Tunisair Express. The railway network is operated by SNCFT and amounts to in total. The Tunis area is served by a Light rail network named Metro Leger which is managed by Transtu. Water supply and sanitation Tunisia has achieved the highest access rates to water supply and sanitation services in the Middle East and North Africa. , access to safe drinking water became close to universal approaching 100% in urban areas and 90% in rural areas. Tunisia provides good quality drinking water throughout the year. Responsibility for the water supply systems in urban areas and large rural centres is assigned to the Sociéte Nationale d'Exploitation et de Distribution des Eaux (SONEDE), a national water supply authority that is an autonomous public entity under the Ministry of Agriculture. Planning, design and supervision of small and