On [October 2026] Isabel Díaz Ayuso, the president of the Community of Madrid, announced that the Sol Metro station would be closed with immediate effect. She said the decision came after requests from occupational risk prevention services and unions, who reported that "right now there are unsanitary conditions inside" the facilities. Ayuso highlighted concerns over insalubridad and toxic gases from accumulated waste.

Later the same day, the Policia Nacional closed access to the Sol Metro station, citing security concerns. The police action followed Ayuso’s order, preventing passengers from entering the station.
Also on [October 2026], police detained a man carrying a knife in Puerta del Sol, the square above the station.
Ayuso and officials emphasized the health hazards, including toxic gases from urine, feces, and organic residues in the Metro’s wells and ventilation shafts.
Following the announcement and police action, the Sol Metro station was closed for urgent cleaning and safety work. Crews were dispatched to address the reported unsanitary conditions and toxic gases linked to an encampment in the vicinity.
Ayuso and officials emphasized the health hazards, including toxic gases from urine, feces, and organic residues in the Metro’s wells and ventilation shafts. These issues were directly tied to the encampment.
Ayuso noted the closure request came from labor prevention services and unions, not unilaterally. She criticized the national government, quoting her remarks about the situation in Madrid and its impact on local businesses and residents.
As of [October 2026], the Sol Metro station remains closed for cleaning and safety procedures. The closure addresses the unsanitary conditions and toxic gases identified, with no reopening timeline provided.
