UNFCCC has now officially confirmed Madrid as the host of COP 25.

After the Government of Chile decided not to host COP 25, spanish president Pedro Sánchez made the offer to host it on December 2nd-13th. “Chile maintains its commitment to climate action and sustainable development and will keep coordinating the Climate Ambition Alliance and working for carbon neutrality by 2050”, says Carolina Schmidt, designated president of COP 25.

Source: https://www.cop25.cl/#/cop-news/8fQXDkVIaIJLHJT5Rje1