The environmental remediation works of the Sierra Minera have taken an important boost with the start of work in Group 8 – Peña del Águila (Llano del Beal, Cartagena) and the authorization, by the Ministry for Ecological Transition and the Demographic Challenge (MITECO), of the commission of the actions in Sancti Spiritu (group 5, zone 2) and El Estrecho de San Ginés (group 1, zone 2), whose sealing will begin in the coming weeks.