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Expected growth in renewables World electricity demand evolution

Electricity demand (TWh) Additional capacity (GW) Total installed capacity (GW)

a2x +350 a2.5x

35.000 350 10.000

30.000 300 7.500 25.000 250

20.000 200 5.000 15.000 150

10.000 100 2.500 5.000 50

0 0 0 2006 2014 2022 2030 2006 2014 2022 2030 2006 2014 2022 2030

Renewable energies will account for 70% of the expected new power generation capacity up to 2030

Conventional Renewables 1 5HQHZDEOHV0DUNHW*URZWK 2000 – 2030 Installed Capacity by Technology

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Enel Green Power FY 2013 consolidated results Global leadership in renewables development

North America Iberia&Latam Italy&Europe

‰ Capacity: 1,683 MW ‰ Capacity: 3,072 MW ‰ Capacity: 4,128 MW ‰ Production: 5.4 TWh ‰ Production: 8.8 TWh ‰ Production: 15.3 TWh ‰ Technologies: ‰ Technologies: ‰ Technologies: 1

Capacity by technology Production by technology

Geo Hydro Wind Biomass Solar Total = 8.9 GW

1. Including co-generation EGP 2014-2018 business plan Executing on business plan: 2013 highlights

Additional capacity a1 GW

EBITDA 1.8 €bn

Group net income 528 €m

Net debt 5.4 €bn

Strong growth coupled with safe and sound financial discipline

4

EGP 2014-2018 business plan Integrated business model – Striving for Excellence

Business Engineering & First mover advantage Development Construction

EPC costs optimization

Procurement O&M Asset value maximization

Identification of top sites, EPC and O&M are crucial to succeed

5 EGP 2014-2018 business plan Integrated business model – Striving for Excellence

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EGP Structured process to select new growth markets Future potential growth markets

Future potential Current footprint 2013-2017 plan growth markets

New countries: 2 new macro areas Operations in 16 countries Peru, Colombia, South under screening: Africa, Morocco, Turkey Africa and the Middle East

Anticipation of market trends is core to profitable growth

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2014 – 2018 additional capacity (GW) Projects in execution

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Potential to exceed planned growth

9 Investor Relations Investor Relations Installed capacity capacity 2013 1,2 2014 2014 Projects in in Projects execution (*3+DOIFRQVROLGDWHGUHVXOWV (*3+DOIFRQVROLGDWHGUHVXOWV Focus on projects in execution: Latin America Focus on projects in execution: New Market 0,5 South Africa: scouting for further development through Round IV auction IV auction Round through development further for scouting Africa: South – – 1H 2014 2018 additional capacity (GW) (GW) capacity additional 2018 2018 additional capacity (GW) (GW) capacity additional 2018 COD COD 0,1 Leveraging on increasing dema Leveraging onincreasing

Projects in execution Residual Residual target 1,0 0,7 Residual Installed capacity target 0,6 2018E 1,2 Installed capacity capacity 2018E 2,9 nd and abundance of resources of resources nd andabundance Uruguay Costa Rica Mexico Chile Brasil South Africa South Africa Wind Hydro Wind Solar Wind Solar Hydro Wind Solar Solar Wind Focus on South Africa Africa Focus onSouth Projects inexecution 302 MW 302 MW 124 MW 160 MW 102 MW 198 MW 314 MW 314 MW 199 MW 50 MW 50 MW 50 MW 12 MW 11 10 Investor Relations America North North Europe 114 154

Italy & North Emerging 24% By geography 18% Latin America New markets Europe America markets Pipeline diversificationwith strategictune in guidelines (*3*URVV3LSHOLQH±0DUFK   (*3+DOIFRQVROLGDWHGUHVXOWV Focus on projects in execution:projectsin Focus Capex on March March March March March March 2014 2013 2013 2014 2014 2013 58% America Latin 373 84% 73% Total operating capex for the period = 641 = period the for capex Total operating 4.7 5.0 5.4 16% 27% 8.0 80 9.1 10.7 By technology By technology 12% 58 9% 64% Other 3% 17 12% 409 77 Emerging marketstake the lead with of the pipeline over 50% March 2014 gross pipeline gross pipeline March 2014 e yr Wn Boas Solar Biomass Wind Geo Hydro € m Growth Growth 571 20.4 GW 20.4 3% Geo Hydro Wind Biomass Biomass Geo Hydro Wind 3% 89% By activity 78% 1% 15%

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By geography By COD

10,7 20,4 1,6 1,2 20,4 4,2 6,0 5,0 7,2 4,7 0,2

Italy & Europe North America Emerging March 2014 2015 2016 2017 2018 >2018 March markets 2013 2013

14

ITALIA (QJLQHHULQJ &RQVWUXFWLRQ2YHUYLHZ Macchiareddu (54 MW) San Nicola da Crissa (0,57 MW)  3URMHFWVLQH[HFXWLRQ Mongiana (0,29 MW) FRANCIA Finale Emilia (15 MW) Pays d’Othe (18 MW) San Vito dei Normanni (12 MW) Comes de l’Arce (10 MW) 4 (38 MW) Piancastagnaio (refurbishment) Coscile II (3,52 MW) ƒ  ENA Caerano (1,7 MW) Origin (150 MW)  Cassibile (2,2 MW) Goodwell (200 MW) Arson (6,56 MW) Osage (150 MW) Lama dei Peligni (1,8 MW) Stillwater (2,5 MW) Città di Macerata (1,1 MW)

MEXICO Sureste (102 MW) Dominica I (100 MW) Dominica II (100 MW) SOUTH AFRICA

COSTA RICA Upington (9,92 MW)

Chucas (50 MW) Pulida (82,5 MW) Paleisheuwel (82,5 MW) Tom Burke (66 MW) Aurora (82,5 MW) Gibson Bay (111 MW) CHILE Nojoli (88 MW) Tal Tal (99 MW)

Diego de Almagro (36 MW) BRAZIL Lalackama (60MW) Cristal Complex (90 MW) Chañares (40 MW) Modelo Complex (56,4 MW) Talinay II Poniente (61 MW) Curva dos Ventos Complex (56,4 MW)

Fonte dos Ventos (79,9 MW)  Serra Azul Complex (118 MW) Apiacas Complex (103,2 MW)

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24

GEOTHERMAL WORLD at-a-glance Geothermal electricity map

2015 Geothermal Installed Capacity (MW)

<100 MW Installed Europe: 100-500 MW Installed 2.1 GW Russia: 82 MW >500 MW Installed Germany: 27 MW Austria: 1 MW Iceland: 665 MW

North America: Asia Pacific: France: 17 MW 3.4 GW 5.2 GW Italy: 916 MW USA: 3,408 MW Japan: 537 MW Portugal: 29 MW Turkey: 397 MW Mexico: 1,014 MW China: 27 MW

Philippines: 1,870 MW Ethiopia: 7 MW Guatemala: 52 MW El Salvador: 204 MW Kenya: 654 MW Papua Nuova Guinea: 50 MW Nicaragua: 160 MW

Costa Rica: 207 MW Indonesia: 1,672 MW Latin America: 1.6 GW Africa: Australia: 1 MW New Zeland: 1,008 MW 0.6 GW

2005-2020 Installed Capacity (GW) 22,0 MAX 13,0 8,9 10,9

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Chiusdino 1 Project Geothermal Power Plant, Italy

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Concrete 4.600 [m3]

Steel 1.080 [t]

Plant area 11.000 [m2]

Aggregate man hours 140.000 [h]

41 Chiusdino 1 Project Geothermal Power Plant, Italy Construction Progress

February 2010 April 2010

June 2010 October 2010 42

Chiusdino 1 Project Geothermal Power Plant, Italy

Site preparation Building machinery erection

Steam separation system Main machinery erection 43 Chiusdino 1 Project Geothermal Power Plant, Italy

Power Plant completed

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Plant design innovation

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Architectural innovation

‡ New design solution and criteria for minimizing visual impact of the power plants in order to make geothermal presence more acceptable to the local community

Innovation also possible to reduce environmental impact

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EXPLORATION LEASE EXPIRATION DATE New exploration leases

Leases under exploitation April 2015 June 2015 MONTEGEMOLI October 2015 MONTEBAMBOLI October 2015

EGP is also evaluating 4 new exploration areas

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