Transcript Presentazione di PowerPoint

Wind Development Strategies:
environmental acceptance and critical aspects
Luigi La Pegna
Head of Projects – Renewable Energies Business Unit
[email protected]
EWEC 2007 – Milan, 2007 May 9th
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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 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 Responsibility, Enel has been included in the world’s most selective
ethical indexes, such as the Dow Jones Sustainability Index.
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
**
May 9th, 2007
21,4% directly and 10,2% indirectly through state-run lender Cassa Depositi e Prestiti
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European players 2006
Generation capacity (GW)
EDF
131
(1)
Customers (mn)
EON
Eon
54
EDF
Suez
52
Enel
Enel
Endesa
48
Centrica
RWE
46
Endesa
Vattenfall
40
34
30
23 (1)
23
Iberdrola
33
Iberdrola
40
RWE
51
19
GDF
30
EBITDA (€bn)
14
(1)
(1)
(1) ()2
(1)
(1)
EDF
EON
11
Enel
8
RWE
7
7 (2)
Endesa
GDF
5
Vattenfall
5
5 (2)
Suez
CEZ
14
Gas Natural
11
Iberdrola
EDP
13
Vattenfall
11
Centrica
British Energy
12
EDP
CEZ
10
14
4
3
2
One of the leading players in Europe
Source: company reports. Data refer to 2006 unless otherwise stated.
1. FY_05
2. Include Energy Only
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Worldwide renewables portfolio
Canada 22 MW
Hydro, biomass
Italy 15,358 MW Hydro,
geothermal, wind, solar
USA 380 MW
Hydro, wind
Guatemala
69 MW - Hydro
Slovakia
2.329 MW
Hydro
Costa Rica
55 MW - Hydro, wind
Panama
300 MW - Hydro
Brazil
97 MW - Hydro
Chile
100 MW - Hydro
Spain
900 MW
Hydro, wind,
cogeneration
20.000 MW worldwide, 600 MW wind farms
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Domestic Generation & Energy Management
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Enel Wind Farms in Italy
20 wind farms, 309 MW
MONTARONE I
4.3 MW
COLLARMELE
9 MW
CAMPOLIETO I e II
5.6 MW
TULA
23.8 MW
ACQUASPRUZZA
2.45 MW
ALTANURRA
12.3 MW
SERRA CORTINA
2.6 MW
LITTIGHEDDU
27+27 MW
MONTEARCI
10.9 MW
SERRA MARROCCO
46.7 MW
CONTRADA CORVO-COZZO
MITURRO
CALTABELLOTTA 38.3 MW
7.5 MW
SCLAFANI BAGNI I e II
15.8 MW
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MONTE
ZIMMARA 27,2
MW
COZZO
VALLEFONDI
CARLENTINI 10,2 MW
7.3 MW
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Domestic Generation & Energy Management
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Renewables development in Italy
24,6 (**)
20 (*)
Wind
11,4
TWh
15,0
9,2
Kyoto objectives
and
RES directive
Hydro
1,4TWh
In project
In operation
Biomass
2,2 TWh
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
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Domestic Generation & Energy Management
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Enel’s Production Mix
<1%
20%
25%
45%
19%
50%
9%
27%
22%
(1)
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24%
29%
30%
2002
2006
Target
Renewables
Coal
Gas CCGT
Oil&gas OCGT/ST
Environmental impact Assessment
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Growth in renewables – Italy and International
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Environment and innovation
Growth in
renewables
• 1,500 MW in wind
€ 3.3 bn
• 100 MW in geo
Innovation
projects
• Innovative solution for renewable energy
€ 0.8 bn
• 100 MW in hydro
• Energy efficiency and distributed generation
• Toward “zero emissions”
and the hydrogen frontier
An ambitious plan built on material projects
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ITALY - Domestic Generation & Energy Management
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Growth in renewables
Investments (€bn)
• 13 plants started up in 2006
1,6
1,1
2003-2006
• 44 MW additional renewable
capacity achieved in 2006
• 400 MW of additional domestic
capacity in 2007-2011
2007-2011
Delivering Enel’s strategy in renewables
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ITALY - Domestic Generation & Energy Management
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Off Shore Wind Farms
• 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 development
Public opinion opposition
12 december 2006, four different Italian regions
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Critical to wind development
Bureaucracy
Replacement of 8 old WTGs (not
working) with new WTGs.
Same number, same dimensions,
same power
Authorization 16 months
from presentation
(dec 04 – may 06)
11 stamps !!
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Wind installation in Europe
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%
40.890
3%
80.000
5%
European Union
New installations
Germany
Spain
Denmark
Italy
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2006
2,233 MW
1,587 MW
22 MW
421 MW
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+ 12%
+ 16 %
+ 24%
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Critical to wind development
Main items
As commonly reported
• Visual impact
• Noise
• Impacts on birds and wildlife
• Electromagnetic pollution
Mainly prejudices,
few real criticalities
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Visual impact: the past
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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
Tula wind farm (Sardinia) “Sa Turrina Manna”
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Visual impact
Colours
•Advanced WTGs design and study of colours effect in different seasons
•WTGs transformer internal at supporting tower
Spring
Wind Farm Sclafani Bagni (Sicily)
“Incatena Cugno”
Fall
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Visual impact
Transportation and erection
• 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.
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Utah
U.S. Desert
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California
Sardinia, Enel Plant
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