Case study: Soukka 2

Soukka was selected as a test area for the co-development model as a typical and efficient new one as an area
of ​​supplementary construction caused by the public transport corridor.


SOUKKA

  • 8,144 inhabitants (2021), 5,600 new inhabitants and 500 jobs are aimed for in the vicinity of the new metro station in the coming years
  • the new metro station was opened in December 2022 and the metro will start operating in 2023
  • the city’s goal is to improve the urban structure and improve land use in the vicinity of good public transport connections
  • the vision plan for additional construction was drawn up in 2018 and there are several individual planning projects in progress in the area
  • site plans support the implementation of renewable forms of energy on properties
  • site plans support the implementation of renewable forms of energy on properties
  • changes in climate conditions are prepared for in changes to the site plan with stormwater management and green environment solutions
  • pedestrian and bicycle traffic separated from vehicle traffic into its own freeway network with overpasses and underpasses of vehicular traffic streets
  • the conditions for barrier-free walking and cycling around the station will be improved
  • adjacent to the metro station, there are spaces reserved for 50 parking spaces and high-quality bicycle parking
  • parking in the area will be solved in connection with new construction in centralized, possibly multi-property parking complexes.
Soukka (Open street map)

Online facilitator:
Identification of needs
Needs and current state mapping
Setting objectives
Energy community facilitator:
Identifying opportunities for action
Draft preparation
Implementation

Identification of needs

• The city’s 2030 carbon neutrality target

• The energy crisis and the need to build community resilience

• Preparing for climate change and weather disturbances

• Income equality and greater equality through participation in energy markets

Needs and potential

The city carries out a baseline analysis as an internal task – what can theoretically be done in the area in terms of energy production, savings, storage and consumption?

• Assess the region’s energy production and savings potential with the energy companies operating in the region.

• Conduct an initial survey for the actors (especially residents) in the area to identify needs for change, already planned measures and motivation.

• Assess the opportunities and potential identified in the joint kick-off workshop and evaluate the possibilities for joint action to promote energy positivity.

Objectives

• Organise a joint workshop or series of workshops to set regional energy targets.

1. Set a regional energy (positivity) target.
2. Develop and establish a regional energy community.

• If necessary, make a commitment or agreement to strengthen energy positivity and the energy community, with clear objectives and common rules and definitions.

Solutions and roles

• Conduct a preliminary analysis with the city and Fortum to identify the optimal measures for the region, taking into account the needs and potential of the operators.

• Conduct a joint solution development workshop with all actors in the energy community and develop a dedicated action plan to support the energy positivity objective (in particular Fortum, local residential property boards, the city, and other local service providers).

• Supplement the plan with expert and implementer assessments before final approval.

Energy community

• Agree on key indicators for continuous monitoring, along with milestones that serve as a basis for a regional monitoring model.

• Participate in decision-making in other key forums and maintain interaction and communication within the energy community.

• Update the objectives and implementation plan according to the agreed timetable.

• Take into account overlapping energy communities (residential communities, mobility systems’ own communities) and maintain the overall regional objective.


How to make Soukka energy positive?

Identifying needs and actors
Needs and current state mapping
Setting objectives
Identifying opportunities for action
Setting up an energy community
Period of use and lifecycle

Key identified constraints and challenges:

  • Soukka is largely covered by Fortum’s district heating network. In the future, heat production will be carbon neutral, according to Fortum’s plans.
  • There is potential for geothermal development, but is it worthwhile given the existing district heating network?
  • Soukka is a residential suburb and the majority of the building stock is residential. Focus should be on improving the energy efficiency of the building stock.
  • Larger investments such as solar energy fields or modern heat pump plants cannot easily fit into the area. There are few buildings with large roof surfaces.
  • Energy positivity was identified as a challenge to achieve due to the region’s limited energy production potential.

Aerial view of Soukka

Future measures?

  • The first step is to carry out a comprehensive energy potential assessment, examining the region’s energy production, efficiency and storage potential.
  • The potential assessment will launch the regional energy work. This step should be carried out in collaboration with the actors in the area.
  1. The energy upgrade of residential buildings in the Soukka area has been identified as a key tool for promoting energy positivity. Energy retrofit surveys can be carried out by private operators with the support of city experts.
  2. The second option identified was on-site solar energy and heating systems to reduce the external electricity and heat demand of buildings.
  • Geothermal heat pumps can also reduce external heat (or electricity) demand and thus reduce the demand for alternative fuels.
  1. The third measure identified was to improve the energy efficiency of public buildings and premises. The area includes service properties, public transport infrastructure (such as a new metro station) and public properties (school, kindergartens, Soukka health centre).
  2. The measures implemented in Soukka enable the demonstration of possible savings. Sharing good practices and experiences is a key element in encouraging other actors. Setting up an energy community, sharing information and setting targets are key measures in promoting energy positivity.
  • Soukka’s own energy community should therefore be established at the earliest possible stage.