In the restricted procedure public tenders for the awarding of the solid municipal and similar waste collection and transportation service in the municipality of Imola and Faenza and the neighbouring municipalities in the provinces of Bologna, Florence and Ravenna, for an annual amount of around Euro component 25 points have been reserved for social sustainability (development of the projects for the work induction of individuals facing social hardship) and 12 for environmental sustainability (age and impact of vehicles used, which is joined by 8 points in relation to the type of vehicles for the purpose of ensuring the safety and optimisation of the performance of the service).