The IDAE is a public entity of the Ministry of Industry and Energy whi
ch belongs to the Department of Energy and Mineral Resources. Its obje
ctive is to improve energy efficiency in the use of energy in the diff
erent consumer sectors and to promote production and consumption of re
newable energies. The work of the IDAE in the different consumer secto
rs is derived from action planned in the Energy Saving and Efficiency
Plan (ESEP) of the National Energy Plan 91/2000 and from strategies id
entified in the New Promotion of Spain's Energy Saving Policy, which i
ncludes thinking ahead to promote activities so that consumer sectors
will be able to avoid having to take costly corrective measures - wher
e feasible - in the future. The activities to promote energy efficienc
y are therefore of particular interest in the new desalination sector
which is already working on a large scale in Spain.