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Initiatives for rational energy use
Tangible initiatives in the scope of energy efficiency/rational use of energy occurred in 2010:

Tangible Initiatives	Consumption Reduction (MWh)	GHG Emissions avoided (tCO2e)
Removal of obsolete equipments from network	4 000	1 207
Freecooling in buildings	1 300	287
Freecooling in sites	985	218

Intangible initiatives in the scope of energy efficiency/ rational energy use occurred in 2010:

Description	Objective
Installation of consumption monitoring systems	To know in detail the electric energy consumptions of the main PT buildings in order to promote its rationalisation;
Energy diagnosis to HVAC Systems	Identification of improvement opportunities in the performance os these systems.