Enviromental resposibility 	Red Eléctrica and the Environment 	Environmental management 	Environmental criteria in all phases of grid development 	Biodiversity 	Red Eléctrica’s facilities and biodiversity 	Protection of flora 	Fire prevention 	Contribution to biodiversity conservation 	Climate Change and Energy Efficiency 	Principal lines of work 	Emissions inventory 	Control of SF	Energy efficiency 	Compensation of emissions 	Other Environmental Actions 	Waste management 	Protection against leaks and spillages 	Socioeconomic Scope and the Landscape 	Land occupation 	Visual impact 	Protection of the archaeological and ethnological patrimony 	Monitoring of electric and magnetic fields 	General Aspects of theEnvironmental Management 	Sanctions and fines 	Suppliers 	Environmental expenditure 	Main environmental indicators TDE in 2011 	Key environmental indicators REDESUR 	8.