Vision 2020 The municipality of Wüstenrot wants to be energy self-sufficient by 2020. The project "EnVisaGe - Development of a municipal plus-energy concept using the example of the municipality of Wüstenrot" is part of the EnEff:Stadt initiative and describes how, in addition to reducing primary energy use and CO₂ emissions (keyword "decarbonisation"), independence from energy imports can be achieved and local value creation strengthened [...].