The power plant consisted of one single-loop PWR of 160 MWe, built by Zachry Construction Corporation for the Westinghouse Electric Company.
[2] On 11 February 2010, Unión Fenosa transferred the site's ownership to Enresa, a Spanish company responsible for decommissioning the power station.
By September 2023, the containment building void was filled with 9,500 cubic metres (340,000 cu ft) of soil.
A final phase of site clean-up and testing will be carried out before declaration of the end of decommissioning.
[3] The Spanish Nuclear Safety Council has investigated the plant's deficient safety system and a missing screw that prevented the reactor from resuming operations after a month-long refueling operation in December 2003.