Both plants have operated stably throughout 2015. The two units at the Almaraz nuclear power plant have recorded a combined gross production of 16,705 GWh. Meanwhile, production of gross electricity generated by Trillo nuclear power plant was 8,463 GWh, representing a good annual operational performance.

Also noteworthy are the excellent results obtained with the "Follow-up" and the plan developed at the Almaraz plant, with the aim of¡ achieving similar results at its next follow-up evaluation. In addition, in December the Corporate Peer Review, which analysed the support and supervision that the various functional departments provide to the plants, was concluded with a positive balance.

The procedures necessary to construct an Individual Temporary Storage (ATI) unit at Almaraz NPP were begun in 2015. This is a very important project related to a need based on operating the plant itself, and that will provide it with additional storage capacity for spent fuel.

The year was also characterised by the refuelling periods that took place at the plants. The work done and the results achieved were satisfactory, both in terms of their duration and the importance of the projects implemented. CNAT has continued to make improvements to its installations and systems aimed at strengthening safety and modernising them.

Finally, the CNAT Action Plan has become an essential tool for continuous improvement that is meeting its objectives and taking us on the road to excellence. Looking ahead to 2016, and after two years of implementation it will be totally reviewed to establish future direction.




The shares of the companies that own the Almaraz and Trillo Nuclear Power Plants in terms of the installed capacity of the two plants are as follows:




The chart refl ects the organizational structure of the A.I.E. Almaraz – Trillo AIE Nuclear Power Plants.




The mission of Almaraz-Trillo Nuclear Power Plants is to produce electricity in a manner which is safe, economic, respectful to the environment and guaranteeing long-term production by optimum operation of the Almaraz and Trillo plants. Our vision is to position the Almaraz and Trillo nuclear power plants amongst the best in terms of safety, quality and costs.

The mission and vision are complemented by a series of shared values, which shall always guide the actions of the people in the organisation and their contribution in undertaking the mission. These values are the cornerstone of social responsibility at CNAT and are based on ethical principles, respect for people, professionalism and attention to safety and the environment.


To fulfi l the mission, various corporate policies are adopted aimed at achieving it, and they determine the work patterns within whole organisation to fulfi l our mission in a socially responsible manner. www.cnat.es