Built environment
Around 30% of all Dutch energy consumption takes place in buildings and dwellings. The energy used in buildings is steadily increasing, while on the other hand a significant potential for saving energy exists.
Dutch and European energy policies aim to enforce and stimulate energy savings and renewable energy in the built environment. The built environment is characterized by various segments and actors and therefore diverse, which should be taken into account when designing policy measures. >>
Role for ECN Policy Studies
ECN Policy Studies supports policy making by conducting research in the following areas:
- Policy Studies has a large knowledge base of saving measures and renewable options and their costs and benefits. By combining this knowledge with long term projections, energy potentials, costs and benefits of energy saving measures and renewable techniques can be established in coherence with each other.
- Policy Studies monitors historic energy consumption in the built environment and determines realised energy savings. The built environment is included in integral analyses of the Dutch energy system.
- Policy Studies carries out ex ante and ex post evaluations of policy in the built environment. Examples of ex ante studies are the Reference projections of 2010 in which the built environment is described. Ex post studies have been conducted for example on the effects of the energy performance standard for new dwellings (EPC Evaluatieonderzoek ) on energy use, behaviour and buildings concepts and costs.
- As energy use in the built environment is significantly determined by consumer behaviour, social scientific research is also conducted. See for instance the IDEAL EPBD project and the Changing Behaviour project.
- An important barrier to realise energy savings and renewable energy are additional investment costs and available options to finance these. ECN researches the benefits, costs and potentials of available financing options.
Next to policy research, ECN also conducts technical research of energy in the built environment. This research is not conducted by Policy Studies but by the section Energy in the Built Environment of the unit Efficiency and Infrastructure.
Projects
- IDEAL EPBD
European project on consumer response to energy labels in buildings. - Changebest
European project on energy efficiency service companies. - RES-H/C Policy
European project on policies for renewable heat and cooling, including the built environment. - Figures for energy saving measures in existing dwellings
National project setting up energy saving figures for existing dwellings based on actual gas consumption. - Energy use of newly built dwellings
National project comparing the theoretical (by EPC) and actual energy use of newly built dwellings. - Local energy and climate policy
National project evaluating good practices of local energy and climate policy - Variance between households in living expenses
National project researching the variance in living expenses of Dutch households under several future energy saving policy scenarios.
Publications
Dutch publications
English publications
Tools
Policy Studies has various models and gathers information for the activities mentioned, which are used to make detailed projections up to 2040.
- SAWEC is used for projections of gas consumption in houses. The effects of specific policy measures can be established, among other things.
- EVA is used for projections of residential electrictity consumption for appliances and lighting.
- SAVE-Services for projections of energy use in utility buildings.
- The HOME research provides detailed information on domestic energy use.