"This document shows the main results of the report “Renewables 2050. A report on the potential for renewable energies in peninsular Spain”, the first in this project which is carrying out the most detailed published analysis to date in this country of development scenarios for the differ- ent renewable technologies. The report provides ceilings for the potential and generation of these technologies, clearly showing the different restrictions both in terms of availability of energy resources and land use." (Quoted from paper)