It is with deep sadness that we announce the passing of Dr. Emilio Cuevas, former Scientific Director of the Izaña Atmospheric Research Center in Tenerife, who left us last Thursday, February 26th.
Emilio had stepped down from his duties a few months ago, opting for early retirement to face a health battle that he fought with courage and dignity until his final hours.
A Pillar of ICOS Spain
Emilio was a foundational figure for ICOS Spain. From the very inception of the Integrated Carbon Observation System, he worked tirelessly to ensure Spain’s integration into the network, a goal finally realized in 2021. His persistence and vision were instrumental in aligning Spanish atmospheric research with the highest international standards.

Emilio Cuevas and Melchor González Dávila with senior ICOS representatives at COP25 (Madrid, December 2019), announcing Spain’s official accession to ICOS.
A Lasting Legacy
While his extensive scientific bibliography speaks for itself, his most tangible legacy is the Izaña Atmospheric Observatory. Through his unwavering effort, he transformed Izaña into a global reference station for greenhouse gas analysis, backed by both WMO-GAW and ICOS certifications.
Beyond the data and the instruments, Emilio leaves behind a site of excellence that will continue to serve the planet for decades to come.
Rest in peace, Emilio Cuevas.