Today, the movement for more sustainable practices is rising in Pittsburgh. Against a backdrop of Marcellus shale gas development, initiatives emerge for a sustainable and resilient response to the climate change and pollution challenges of the twenty-first century. People, institutions, communities, and corporations in Pittsburgh are leading the way to a more sustainable future.Examining the experience of a single city, with vast social and political complexities and a long industrial history, the case studies in this book respond to ethical challenges and give specific examples of successful ways forward.