RE-Shaping workshop Development of Renewable Energy Joint Projects - PowerPoint PPT Presentation

7th October 2011 RE-Shaping workshop Development of Renewable Energy Joint Projects with Third Countries Development of electrical interconnections Mission of Terna in the Balkans Mission of Terna in the Balkans Milano, 7th October 2011

7th October 2011 Table of contents • Terna’s evidences • Key figures of Italian Network Development Plan 2011 • Italian transmission network: electrical gate of Mediterranean power systems • Development of European Grid on the North - South axis (ENTSO-E TYNDP) • Terna’s mission in the Balkans • Terna’s mission in the Balkans

7th October 2011 Terna and the Italian Transmission System Evidences � 1 st independent operator in Europe and 7 th in the world � Primary owner of the National High Voltage Electricity Transmission Grid � Terna is responsible for grid planning, development and maintenance as well as for energy transmission and dispatching � Over 62.500 km of EHV and HV lines 1.122 km underground cables, 917 km subsea cables , 11.261 km operated to 380 kV � Over 390 transforming and switching stations Transforming capacity 122 GVA � n.18 interconnection lines with France (4), Switzerland (9), Austria(1), Slovenia (2), Greece (1), Corsica (1) � 326 TWh the 2010 energy demand (+1,8% vs 2009) � 56.425 MW the 2010 maximum power demand (16 th July 2010)

7th October 2011 Italian Transmission Network Development Plan 2011 Forecast of energy and power demand Development scenarios: � +2,3% the energy annual growth rate in the next 10y � Trend of energy demand, Gross domestic product and electrical intensity CAGR CAGR CAGR 2009 - 2020 [TWh] % 2009 -2020 1990 -2009 2,3% 410.0 Domanda elettrica +1,6% +2,3% 2.0 Energy demand 362.1 Gross domestic product PIL +0,9% +1,6% 6 0,5% Electrical intensity 1.8 Intensità elettrica +0,7% +0,7% ITALY 320.3 25 1,9% 5,9 1.6 Agricolture 22,6 5,6 2,0% 85,9 1.4 1.4 Losses Losses 20,4 20,4 75,9 Household 68,9 1.2 3,6% 139,7 115,2 1.0 Service 94,8 Sector 0.8 1990 1995 2000 2005 2010 2015 2020 1,5% 153,4 142,4 Industry 130,5 � Forecast of power demand Year Power 2009 2015 2020 2009 51.873 MW 2016 low/high hypothesis 64/66 GW 2020 low/high hypothesis 70/74 GW

7th October 2011 Italian Transmission Network Development Plan 2011 Wind and Photovoltaic installed capacity Photovoltaic installed capacity from 2007 to 2010 (MW) Wind installed capacity from 2001 to 2010 (MW) +260% +160% In the last 5 years in the last year * Provisional data

7th October 2011 Italian Transmission Network Development Wind and Photovoltaic expected capacity increase • Minimum target Actual Short -Mid Term 2.420 of Energy Action 2.160 630 Plan 243 1.081 266 0 520 5 3 1.840 0 10 0 1.007 0 Wind 0 2.180 Wind 2020 10 881 6.466 MW 10.050 MW Source GW 1.069 1 50 14 Photovoltaic Photovoltaic 1.460 18 10.851 MW 40 23.000 MW Hydro 17,8 19 44 20 100 685 Geothermal. 0,9 930 457 590 40 0 45 2 266 Solar 8,6 190 5 Tide,… <0,1 780 1.330 1.330 234 380 234 380 Wind Wind 12,7 12,7 4.490 4.490 250 250 753 2.180 1.945 Biomass 3,8 510 260 367 109 80 9 Total 43,8 1.288 1.740 933 340 450 296 181 520 302 1.180 798 620 299 1.500 919 430 187 1.910 1.270 1.520 686 In the long term: � 30.000 MW of Photovoltaic � 13.000 MW of Wind * Provisional data

7th October 2011 Italian Transmission Network Development Plan 2011 Main project on the EHV internal network about the North-South axis Udine O.-Redipuglia LAVORGO Trino-Lacchiarella ROBBIA SOAZZA ' ' ' EDOLO UDINE OVEST Link accross Veneto " " RONCOVALGRANDE MUSIGNANO " " ' ' " " ' S.FIORANO CORDIGNANO PLANAIS ' ( ' BULCIAGO $ DIVACA ALBERTVILLE PIANCAMUNO ' $ ' ' SANDRIGO ' GORLAGO ' TORVISCOSA ' ' MONFALCONE ' MERCALLO NAVE ' ' ' ' FLERO ' VENEZIA N. Dolo-Camin OSPIATE ' ' ' ' ' ' ' ' DOLO $ ' ' LONATO ' ' DUGALE ' ( ' $ TURBIGO CASSANO ' ' ' CAMIN $ LEYNI TRINO C.LE ' ' VILLARODIN $ ' TAVAZZANO ( ' ' ' ' $ S.ROCCO MANTOVA ' ' " " ' $ ' CAORSO $ ADRIA SUD $ $ OSTIGLIA ' ( $ ' ' ' ' PORTO TOLLE VENAUS CHIVAS.TER $ ' ' $ PIACENZA $ ' $ ' $ ' ' VOGHERA ST Mantova-Modena CASANOVA SERMIDE PIOSSASCO PARMA VIGH. ' ' ' ' FERRARA NORD ' VIGNOLE B. ' PORTO CORSINI ' ' RUBIERA MAGLIANO ' $ RAVENNA CANALA S.DAMASO ' ( ' ' $ COLUNGA ENIPOWER RAVENNA Colunga-Calenzano $ ' FORLI' VIA ORAZIANA ' " " ' BARGI C.LE VADO TERMICA Casanova-Vignole " " ' S.MARTINO IN XX ENTRACQUE $ ' ' SPEZIA C.LE CALENZANO FANO E.T. MARGINONE ' ' POGGIO A CAIANO ' ' CANDIA ' Adriatic backbone and PST TAVARNUZZE ' ROSIGNANO ROSEN ' $ ' $ ' PIAN DELLA SPERANZA ROSELECTRA Voghera-Lacasella Voghera-Lacasella SUVERETO ' ROSARA SF6 Foggia-Benevento and PST Foggia-Benevento and PST PIOMBINO TERMICA PIOMBINO TERMICA $ $ ' ' TERAMO 380 ' ' ' " " VILLANOVA VILLAVALLE ' Chignolo-Maleo MONTALTO C.LE S.GIACOMO ' $ Calabria-Campania axis AURELIA TORREVAL.NORD S.LUCIA $ '' ' $ GISSI ' $ ROMA N. TORREVAL. SUD ' ENERGIA M. TERMOLI ROMA E. ' ' $ ROMA O. ' LARINO VALMONTONE ' ' FOGGIA ROMA S. CEPRANO380 ' PRESENZANO ' " ANDRIA " ' SPARANISE GARIGLIANO ST ' LATINA NUCL. CANDELA BARI O $ ' $ ' ' ' BENEVENTO 2 S. TERESA S.MARIA CAPUA V. ' BRINDISI NORD ' $ PATRIA MATERA BRINDISI ' SET TEVEROLA ' BRINDISI S. $ $ FIUMESANTO '' $ $ ' MONTECORVINO ' BRINDISI SUD CE ' TARANTO N2 SACOI repowering CODRONGIANOS ' GALATINA ' ' LAINO ARACHTHOS(GRECIA) ALTOMONTE $' ROSSANO TE $ M.Corvino-Benevento SCANDALE SELARGIUS MAGISANO ' ' SARLUX ASSEMINI FEROLETO ' ' Link accross Calabria $ SIMERI CRICHI $ ' ' $ CAGLIARI SUD ' RIZZICONI SORGENTE CORRIOLO ' Sorgente-Rizziconi Sicily EHV ring MISTERBIANCO PATERNO ' MELILLI ' CHIARAMONTE GULFI ISAB ENERGY $ '

7th October 2011 Italian Transmission Network Development Plan 2011 Energy National Action Plan: 10y network investment for renewable energy • Projects completed and in service 2010/11 � SA.PE.I. � 380 kV Ittiri-Codrongianos � S/E 380/150 kV Bisaccia, Deliceto, Completati Maida,Troia � others ~ 900 M€ Adriatic backbone • Main projects in construction 380/150 kV Larino � Sorgente-Rizziconi 380/150 kV S.Severo (existing) � Benevento II - Foggia (existing) 380/150 kV � S/E 380/150 kV Spinazzola, Castellaneta, 380/150 Tuscania 380/150 kV Foggia Rotello (existing) (existing) Montesano M., Rotello, Tuscania, Aliano, Montesano M., Rotello, Tuscania, Aliano, HVDC interconnection HVDC interconnection Sardinia-Continent PST Foggia � Development on existing S/E 380/150 kV 380/150 kV P. del Colle 380/150 kV (Scandale, Foggia, Galatina, Brindisi, (existing) 380 kV Foggia- Spinazzola Benevento II Feroleto,…) 380/150 kV Brindisi S. (existing) � S/E Villanova (PST) 380 kV Deliceto-Bisaccia � others Intervento 380/150 kV Galatina > 600 M€ 380 kV (existing) Calabria-Basilicata-Campania 380/150 kV 380/150 kV Aliano 380/150 kV Castellaneta • Main projets in permitting phase Marcellana 380/150 kV Scandale � Montecorv.-Avellino N. Laino-Altomonte (existing) � Paternò-Priolo 380/150 kV Feroleto � Foggia-Gissi Calabria 380/150 kV (existing) Crossbone � others Belcastro > 600 M€ 380 kV Sorgente-Rizziconi Intervento per rinn Partinico-Fulgatore 380/150 kV Sorgente 2 1 At completion total cost 380 kV ring of Sicily 380/150 kV Mineo 2 Connection projects of new power plant in permitting not included

Rome, October 11 th 2011 Italy: electrical gate of the Mediterranean New capacity by interconnection projects HVDC Italia-Austria (under consideration) CURRENT NET TRANSFER Italy-Switzerland CAPACITY 1 : (under feasibility study) Italia – Austria (planned) � 7.540 MW NORTH BORDER Udine O.-Okroglo by French (4 tie-lines) (planned) by Switzerland (9 tie-lines) HVDC Italy-Slovenia HVDC Grand’Ile-Piossasco by Austria (1 tie-lines) (under feasibility study) (under construction) by Slovenia (2 tie-lines) HVDC Italy-Croatia FR 500 MW HVDC Italy-French (under consideration) (under consideration) � 500 MW GREECE � 500 MW GREECE Repowering of SACOI HVDC Villanova-Tivat/Kotor DEVELOPMENTS: (planned) (under construction) +3.000/5.000 MW ON NORTH HVDC SAPEI HVDC Italy-Albania (completed in 2010) (authorized) DEVELOPMENTS: +1.500/4.000 MW ON BALCANS AND NORTH AFRICA Sicily-Mainland AC link HVDC Galatina-Arachthos (under construction) HVDC Italy-Algeria (under feasibility study) Sorgente-Rizziconi Existing submarine cable HVDC Italy-Tunisia Terna’s development plan projects (under consideration) HVDC Italy-Malta Projects by private funding (ML and interconnectors) (planned) 1 Referred to winter peak NTC value in import Direzione Operations Italia | Investment Planning/Grid Planning