Given that urban sustainability is one of the current main challenges in what concerns big cities and metropolitan areas growth and densification, the need to understand the chosen approach for the theme in the most recent urban interventions urges. Considering the impossibility of sustainable development without taking in account it s essential multidisciplinarity as a basic premise, new urbanization projects conception must comprehend economic, social and ecologic aspects in an integrated and simultaneous way. This research aims to verifying if Porto Maravilha s Project in Rio de Janeiro city has contributed for the region s sustainability. Using a specific bibliography, general analysis criteria have been formulated to allow the understanding of how sustaintability aspects were applied in the region in the widest and most integrated way. Throughout field research and other documents it was possible to perform a sustainability analysis based on the criteria previously defined by the methodology developed throughout the paper. In conclusion, based on a cartographic representation which synthesizes the research results, it was possible to verify that Porto Maravilha does not comply with equality the pre-determined sustainability aspects proposed by the suggested methodology, given that it does not fulfil its distribution on the widest and most integrated way among the project s diversified sectors.