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Renewable Energies and Climate Protection Policy in FreiburgDr. Dieter WörnerDirector, Environmental Protection AgencyCity of Freiburg - Germany
UmweltschutzamtEnvironmental Protection Agency
population: 210.000 area: 155 km² 42% forest 50% nature or landscape
protection „Environment Capital“ „Solar City“
Solar: 1800 hrs sunshine
Biomass:forestry and farming
Wind:Black Forest hilltops
Hydro: river Dreisam
Facts and figures
UmweltschutzamtEnvironmental Protection Agency
Climate action conceptObjective: climate protection
0
500
1000
1500
2000
2500
Status1992
Scenario2010
Energy
Traffic
Energy
+ 6%
- 25%
Traffic and
Energy
Target2010
Target:Target: CO2-
Reduction by
Traffic
Traffic
- 5%
Energy
Interim Statement
2003
in 1,000 tons CO2 equiv. p.a. Freiburg CO2 emissions
UmweltschutzamtEnvironmental Protection Agency
Traffic
public transport lines in the Freiburg area:
3,000 km (2003)
Fields of action (A)
UmweltschutzamtEnvironmental Protection Agency
EnergySustainable Energy Supply
cessation of nuclear energy – climate protection
Energy saving
* Thermal insulation* Low energy construction* Power saving
Renewable Energies
*Solar energy*Biomass*Hydro-power*Wind-power*Geothermal energy
Efficient Technologies
* Co-generation of power and heat * CHP* District heating
Goals
Fields of action (B)
UmweltschutzamtEnvironmental Protection Agency
Advanced low-energy construction (NEH)Energy saving
Max. energy consumption: 60 kWh/m² p.a.
Environmental standard as condition of real estate sales contracts
Two entire new districts with low energy construction (Rieselfeld and Vauban)
Roof insulationRoof insulation(20 to 30 cm)(20 to 30 cm)
Wall insulation basement ceiling insulation
Triple glazed windows
UmweltschutzamtEnvironmental Protection Agency
Co-generation and district heatingEfficient technologies
Balance 1993 2003
Production of electrictiy ca. 3%
ca.52%Nuclear power ca. 60%
ca.30%CO2-Reduction
ca.11%
combined heat and power generation
UmweltschutzamtEnvironmental Protection Agency
Solar energy Biomass Hydropower Wind power
Council decision (2004):10% electricity from renewables by 2010
Currently: 4%
Renewable energies
UmweltschutzamtEnvironmental Protection Agency
Renewable energies
Solar energy
UmweltschutzamtEnvironmental Protection Agency
Solar installations in Freiburg
status 31.05.2007 PV: 9.05 MW, output p.a.: 8 m kWh solar thermal: 12,411 m²data source: badenova power company
Renewable energies
EEG = federal renewable energies support
0
1000
2000
3000
4000
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6000
7000
8000
9000
89 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07
PV (kW)
0
2000
4000
6000
8000
10000
12000
14000
thermal (m²)PV solar thermal
EEG EEGAmendment
UmweltschutzamtEnvironmental Protection Agency
Wind power
5 wind mills in total an city area
capacity: 5 x 1.8 MW = 15 million kWh p.a.
electricity supply: 5000 households
Renewable energies
UmweltschutzamtEnvironmental Protection Agency
Biomass Biomass co-
generation plant Vauban (6,000 population)
Heat and power the entire city district Vauban
Fuel: wood-chips (gas for peak production)
7000 kW thermic, 345 kW electric
Renewable energies
UmweltschutzamtEnvironmental Protection Agency
Hydro power Renewable energies
UmweltschutzamtEnvironmental Protection Agency
Electricity from renewable energiesRenewable energies
1,6
6,3
0,6
1,1
1,3
1,6
0,0
2,0
4,0
6,0
8,0
10,0
12,0
2005 Scenario 2010(new)
Scenario 2010
%
geothermal
windpower
photovoltaics
biomass
hydro power
0,2
9,3 %
3,7 %
0,3
10 %
target
UmweltschutzamtEnvironmental Protection Agency
„What is SolarRegion Freiburg ?“ Unique accumulation of solar
institutions and projects Centre of expertise Network creation as a
strategic approach Solar: unique selling position 1st position in
„Solar Bundesliga“ contest (2003-2006)
Success stories
UmweltschutzamtEnvironmental Protection Agency
Solar economy in the Freiburg Region
data 2000
136
637
2377
0
100
200
300
400
500
600
700
Employment Companies
Benchmark German average
Freiburg Region
Success stories
UmweltschutzamtEnvironmental Protection Agency
Instruments: People Participation Citizens as shareholders
(investment options, funds) Green tariffs Round tables (administration
and citizens' groups) Citizens as technical experts
in committees Social marketing, public
relations Environmental education
(schools projects) Local Agenda 21 Aalborg commitments
Success stories
UmweltschutzamtEnvironmental Protection Agency
Technical instruments for renewables promotion
Success stories
Subsidy programmes (by power company, by the City)
Funding and financing schemes (e.g., „regional power“ electricity label, innovation funds for climate protection )
Urban development programmes(e.g., Vauban, Rieselfeld; sparking off building industry innovation)
Energy concepts for all new developments and redevelopments
Provision of roofs and other surfaces (PV as second benefit)
UmweltschutzamtEnvironmental Protection Agency
Structural instruments for renewables promotion
Education (schools projects)
Research and development (ISE, Solar University, Solar Info Center …)
Training (skilled trades, technicians)
Technology and knowledge transfer (Italy, Korea …)
Success stories
UmweltschutzamtEnvironmental Protection Agency
Political consensus in FreiburgSuccess stories
Economy and environment combine as material benefit
Cessation of nuclear energy
Strong municipal influence on energy policy (e.g., foundation of badenova power company)
Supportive framework for intrinsic motivation rather than push and pull
www.SolarRegion.freiburg.de SolarRe@stadt.freiburg.de
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