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Gotland 57,200 inhabitants Business; agriculture, tourism, lime stone, cement


Municipal RE Project on Gotland Almedals library,Visby Green room Gr책bo school, Visby Wood pellets heating when no district heating Planning for 1100 MW wind power installation District heating connection in, Visby, Klintehamn, Hemse, Slite Energy efficiency programme for municipal buildings Information campaigns and energy advisory service Biogas strategy, biogas city buses Biogas vehicles in municipal car fleet Plans for gas fuel for future ferry boaat


Local renewable energy supply Forest residues Vindpower

Wood pellets Biogas


Total energy for electricity & - heating, kWh/m2

250

200

79

kWh/m²

79

79

78 76

150

74 75

73

El kWh/m2 75

70

72

71

Värme kWh/m2

100

50

180

162

158

153

142

137

128

119

116

110

110

107

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

0


30 348 MWh/ yr equals 20% of the windpower production


45 133 MWh 21% of the district heating on Gotland


3 483 ton CO2 per year


2 500 000 â‚Ź per year


45 teachers per year


Lamps

District heating 284 MWh

Equipment

Ventilation

Electricity 137 MWh

Walls/roof/windows

Sewage


Effectivity measures – electricity demand

137 MWh 111 MWh

2008 Jan-Oct 2010 Jan-Oct


EUBART -A new library in i Visby •A sea water based cooling system lowers the temperature in the building, when needed . •A sea water based heat pump is heating the building. •50 m2 solar cells produces electricity to the water pumps. •Daylight is used to reduce the energy demand for lightning. • Highly energy efficient glass is used in the facades


Vind power objectives! •Production: 2,5 TWh vindel •Installed capacity: 1000 MW • 500-600 plants


Program for Energy efficiency in local public administration in Sweden Analysis Objectives 2014 & 2020 Measures Control program


Action plan for introduction of biogas on Gotland Biogas - utvecklingspotential på Gotland

3500

Privat marknad

3000

Upphandlad trafik GK egna + leasingbilar

2500 2000 t nm 3 1500 1000 500 0 2010

2011

2012

2013

2014

2015

Objective: biogas share of total demand of car fuel on Gotland: Year 2012 – at least 3% Year 2015 – at least 8%


Smarta CO2-budget per Incitament att Energy effectiviity oni Public buses between avstängningsanordningar employee by coordinating the Pumpsför in water – skrivare och Visborg and city spara energi för datorer, verksamheterna transport for delivery ofsewage works. centre andra tillbehör Se över goods, Borlänge’s model?Sewage water is Samordna ishall och simhall Car pool in one kylanläggningar transported i fto make more use of school kitchhendirection, drinking excess heat water in the Pumpstations: m.m Utbildningsinsatser SewageWorks opposite håll tvärs inom Ny styrning av energy effective Delta/bidra till Attitydföränd Catch energy from Mer över hela gotland Minimera energieffektivisering ringar genom water bytänd/släck projektet SMARTGRID using heatpumps gatubelysning Use buss/bike för standbyläge på för effektivareinformation exchanger short elanvändning ger ökad More net meetings g elektronic Involvera lokalvårdarna i förståelse intstead of physical utrustning Solar heatingme på fain meetings on thebesparingsåtgärder såsom Frequens buildings where the Ledningsnät belysning, datorer som stårcontrol Ge motors media goda mainland demand hot water istenOtäta är -> dagvatten Energy demand exempel inomfor på m.m kome in to the high al year around buildings whilst Identify more areasnewenergiThe region should own system, pump, getting building effektivisering for energy recoveryå wind power plants cleaning etc. permit and/or – transfer from Gatubelysning Gör ennew braareas Energy demand in public Biogas and electricity plannng excess heat and cold hemsida med procurement of regional•LED Bonus to public for transports •Halogen Competitionsar info, tips och development employees who walk, Upphandlingskrav – •Uppladdning med solcellerfor lower idéer. support/privat home care/ bike or find other fuel effectuve youth care consumptionbruk solutions for low carb vehicles tranport to their daily jobs…


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Total el- och värmeförbrukning/m

250

200

79

kWh/m²

79

79

78 76

150

74 75 73

75

El kWh/m2 70

72

71

Värme kWh/m2

100

50

180

162

158

153

142

137

128

119

116

110

110

107

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

0

Energy demand in buildings

Energy for transports

Energy demand for water and sewage works

Present 2014 2020


Thank you for your attention! helena.andersson@gotland.se johan.malmros@gotland.se

Renewable Energy on Gotland, Sweden  

Case Study on renewable energy systems and infrastrucutre on the island of Gotland, Sweden. Source: Region Gotland

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