Energy is a major component for both local and global economic development. It is needed for transport, industrial and commercial activities, buildings and infrastructure, water distribution, and food production. Most of these activities take place in or around cities, which are on average responsible for more than 75% of a country’s Gross Domestic Product (GDP) . With their high concentration of industry, transport systems, buildings and households, municipalities consume large amounts of energy (estimated between 60 and 80% of the global primary energy) and emit between 50 and 60% of the world’s total greenhouse gases. The majority of this energy consumption goes into buildings and transport.
Despite the increasing energy demand in cities, it is at the municipal level that considerable potential to plan for and to produce energy sustainably and strengthen energy efficiency exists.
The international exchange platform Connective Cities and its initiators, the Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH, the German Association of Cities and Engagement Global / Service Agency Communities in One World, organized a Dialogue Event on “Municipal sustainable energy production and efficiency: planning and implementing innovative solutions” from 9 to 11 May 2016 in Würzburg, Germany to specifically look into good practices, challenges and solutions to this crucial topic.
The event took place at the Fraunhofer Institute for Silicate Research ISC in Würzburg and was organized in cooperation with the City of Würzburg.
KEYNOTE PRESENTATION
Keynote by Marie-Luise Righi, Fraunhofer ISC, Germany
Fraunhofer Institute for Silicate Research ISC – materials development for tomorrow‘s products
MUNICIPAL PERSPECTIVE
Input by Charles Amani Kitururu, City of Mwanza, Tanzania
Municipal challenges and opportunities
The case studies, which were a core part of the workshop, can be found below:
Onigraay Parker, Portmore Municipal Council, Jamaica
Portmore-Hagen Climate Change Park
Amin Amin Abdallah, City of Mwanza, Tanzania
Würzburg-Mwanza Cooperation ‘‘Power-Mwanza Project“ 2016-2017
Jacob Ndoba Ruhonyora, Tanzania Renewable Energy Association (TAREA) Lake Victoria Zone, Tanzania
Night fishing project in Lake Victoria, Tanzania
Rob Ferrier, Buffalo City, South Africa
Buffalo City Metropolitan Municipality: planning for a sustainable energy future
Andreja Stefanovic, City of Kragujevac, Serbia
Heating energy consumption optimization in Kragujevac, Serbia
Hans-Joachim Wittkowski, City of Hagen, Germany
Portmore/Jamaica – Climate Partnership – Hagen/Germany
Rian van Staden, Lorette Intelligence GmbH, Germany
Innovatively-funded energy savings contracting - Lorette
Eros Bridi, Next Energy srl, Italy
Innovative energy production system – Next Energy
Dr. Konrad Schliephake, University of Würzburg, Germany
Renewable and Fossile Energies - Global Visions and Local Findings
Christian Göpfert, City of Würzburg, Germany
Würzburg: sustainable energy and climate friendly plans & actions for the city
Suleiman Abu Ghosh, Nablus Municipality, Palestinian Territories
Wastewater Treatment Nablus- West Energy Supply
Marina Petrovska, City of Skopje, Macedonia
Network of Energy Efficient Capital Cities in South East Europe
Urban practitioners from Germany, South Africa, Tanzania, Palestinian Territories, Jamaica, Serbia, Macedonia and Italy joined together to present their energy efficiency and energy production good practices but also to share their challenges and discuss viable practical solutions for their local needs. Several project ideas to continue the practitioners' cooperation were elaborated and presented. As part of the event the participants had also the opportunity to visit examples of sustainable energy production and energy efficiency in the Würzburg area such as the waste-to-energy plant of the city and the centre for energy efficiency.
Connective Cities Dialogue Event
Municipal sustainable energy production and efficiency: planning and implementing innovative solutions
9 - 11 May, 2016 in Würzburg, Germany
[pdf, 24 pp., 917kb, English Version]