Marche Region and ITACA (the Italian institute for innovation and transparency of procurement and the environmental compatibility) organize a workshop on Environmental sustainability in construction as a side event of the European Week of Regions and Cities. The Italian Working Group intends to promote a discussion between experts at international level with the aim of aligning the past results to future prospects for an effective implementation of energy, environmental and climate change policies. There will also be a presentation on LC Districts project by a representative of Navarra Government or Nasuvinsa.