Wind Development Strategies: environmental acceptance and critical aspects Luigi La Pegna Head of Projects – Renewable Energies Business Unit [email protected]

Wind Development Strategies:environmental acceptance and critical aspects

Luigi La Pegna Head of Projects – Renewable Energies Business [email protected]

EWEC 2007 – Milan, 2007 May 9th

Use: public

May 9th, 2007 2EWEC 2007 – Luigi La Pegna

Summary

• Overview on Enel’s Renewables

• Wind Investment Strategies and Targets

• Wind Environmental acceptance and critical aspects

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A brief overview of Enel

Enel aims to be the most efficient, market driven, quality focused provider of power and gas, creating

value for customers, shareholders and people

Enel aims to be the most efficient, market driven, quality focused provider of power and gas, creating

value for customers, shareholders and people

* as of 28th March 2007

** 21,4% directly and 10,2% indirectly through state-run lender Cassa Depositi e Prestiti

• Enel is the third* largest listed utility in Europe with a market capitalisation of EUR 50 billion.

• The Italian Economy Ministry owns 31.6 %** of the company, leaving a free-float of some 70%, with 2.3 million shareholders.

• Its 58.548 employees work in 16 countries, producing and distributing power and gas in Europe, North & Latin America.

• Thanks to the strong commitment to Corporate Social Respon-sibility, Enel has been included in the world’s most selective ethical indexes, such as the Dow Jones Sustainability Index.

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European players 2006

Generation capacity (GW)

12

13

14

33

46

48

51

52

54

131

30

British Energy

EDP

CEZ

Iberdrola

Vattenfall

RWE

Endesa

Enel

Suez

Eon

EDF

Customers (mn)

10

11

11

19

23

23

30

34

40

40

14

EDP

Vattenfall

Gas Natural

GDF

Iberdrola

Endesa

Centrica

RWE

Enel

EDF

EON

EBITDA (€bn)

2

3

4

5

5

7

7

8

11

14

5

CEZ

Centrica

Iberdrola

Suez

Vattenfall

GDF

Endesa

RWE

Enel

EON

EDF

1. FY_05

2. Include Energy Only

Source: company reports. Data refer to 2006 unless otherwise stated.

(1) (1)

(1)

1

(2)

(2)

(1)

(1)

(1)

(1) ()2

One of the leading players in EuropeOne of the leading players in Europe

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Worldwide renewables portfolio

Canada 22 MWHydro, biomass

USA 380 MWHydro, wind

Guatemala 69 MW - Hydro

Costa Rica55 MW - Hydro, wind

Chile100 MW - Hydro

Italy 15,358 MW Hydro, geothermal, wind, solar

Spain900 MW

Hydro, wind, cogeneration

Slovakia 2.329 MW

Hydro

Brazil97 MW - HydroPanama

300 MW - Hydro

20.000 MW worldwide, 600 MW wind farms20.000 MW worldwide, 600 MW wind farms

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Enel Wind Farms in Italy

ALTANURRA12.3 MW

MONTEARCI10.9 MW

COLLARMELE 9 MW

CAMPOLIETO I e II5.6 MW

ACQUASPRUZZA2.45 MW

SERRA CORTINA2.6 MW

CARLENTINI 7.3 MW

SERRA MARROCCO46.7 MW

CONTRADA CORVO-COZZO MITURRO38.3 MW CALTABELLOTTA

7.5 MW

SCLAFANI BAGNI I e II15.8 MW

TULA23.8 MW

MONTE ZIMMARA 27,2 MW

COZZOVALLEFONDI10,2 MW

LITTIGHEDDU27+27 MW

MONTARONE I4.3 MW

20 wind farms, 309 MW20 wind farms, 309 MW

Domestic Generation & Energy ManagementDomestic Generation & Energy Management

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Kyoto objectives and

RES directive

20 (*)

9,2In operation

In projectWind11,4 TWh

Biomass2,2 TWh

Hydro1,4TWh

15,0

24,6 (**)

New producibility for Green Certificates

(*) additional to reach Directive UE 01/77 for 75 TWh(**) GSE: plants qualified at 30/06/2006; includes also revamping

Renewables development in Italy


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Enel’s Production Mix


(1) Environmental impact Assessment

24% 29% 30%

22%27%

50%9%

19%

20%45%

25%

2002 2006 Target

Renewables Coal

Gas CCGT Oil&gas OCGT/ ST

<1%

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Environment and innovation

An ambitious plan built on material projects An ambitious plan built on material projects

• 1,500 MW in wind

• 100 MW in hydro

• 100 MW in geo

• 1,500 MW in wind

• 100 MW in hydro

• 100 MW in geo

Growth in renewables

Innovation projects

• Innovative solution for renewable energy

• Energy efficiency and distributed generation

• Toward “zero emissions” and the hydrogen frontier

• Innovative solution for renewable energy

• Energy efficiency and distributed generation

• Toward “zero emissions” and the hydrogen frontier

€ 3.3 bn

€ 0.8 bn

Growth in renewables – Italy and InternationalGrowth in renewables – Italy and International

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Growth in renewables

Investments (€bn)

1,11,6

2003-2006 2007-2011

Delivering Enel’s strategy in renewablesDelivering Enel’s strategy in renewables

• 13 plants started up in 2006

• 44 MW additional renewable capacity achieved in 2006

• 400 MW of additional domestic capacity in 2007-2011

ITALY - Domestic Generation & Energy ManagementITALY - Domestic Generation & Energy Management

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Off Shore Wind Farms

ITALY - Domestic Generation & Energy ManagementITALY - Domestic Generation & Energy Management

• Present situation: rapid development of technology in Northern Seas and no installation in Mediterranean Sea

• Off-shore wind farm in Italy defined as part of Enel Business Plan

• Design and execution plan started in 2005 and undergoing.

• Site definition within 2007, environmental studies and authorization within 2009.

• Realization of 1 or 2 off-shore wind farms in Italy (50 to 200MW) within 2011

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Critical to wind developmentPublic opinion opposition

12 december 2006, four different Italian regions12 december 2006, four different Italian regions

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Critical to wind developmentBureaucracy

11 stamps !!

Authorization 16 months from presentation

(dec 04 – may 06)

Replacement of 8 old WTGs (not working) with new WTGs.

Same number, same dimensions, same power

Replacement of 8 old WTGs (not working) with new WTGs.

Same number, same dimensions, same power

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Installed capacity at 2006 (MW)

Wind Energy percentage on

national consumption

Forecast installed

capacity at 2010

Wind Energy percentage on

national consumption

Germany 20.661 8% 45.000 18%

Spain 11.615 7% 25.000 16%

Denmark 3.122 16% 4.000 19%

Italy 2.123 1% 7.100 (?) 4%

European Union 40.890 3% 80.000 5%

Wind installation in Europe

New installations 2006

Germany 2,233 MW + 12%

Spain 1,587 MW + 16 %

Denmark 22 MW -

Italy 421 MW + 24%

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As commonly reported

• Visual impact

• Noise

• Impacts on birds and wildlife

• Electromagnetic pollution

Critical to wind developmentMain items

Mainly prejudices, few real criticalities

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Visual impact: the past

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Tula wind farm (Sardinia) “Sa Turrina Manna”

Visual impact Enel project advise in lay-out definition

• Avoid “forest” effect

• Underground paths for power cables

• Accurate definition of plant internal roads and finitures through condivision with local population

•Specific attention to maintenance of wind farms through operational period

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Spring

Wind Farm Sclafani Bagni (Sicily)

“Incatena Cugno”Fall

•Advanced WTGs design and study of colours effect in different seasons

•WTGs transformer internal at supporting tower

Visual impact Colours

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• Accurate study to minimize impact and reduce service infrastructures at minimum essential

•Fast and efficient restoring of ‘ante operam’ conditions after erection and in final plant dismountling phase.

Visual impact Transportation and erection

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U.S. Desert

Utah California

Sardinia, Enel Plant

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Documents

Wind Development Strategies: environmental acceptance and critical aspects Luigi La Pegna Head of Projects – Renewable Energies Business Unit [email protected]