Climate One At The Commonwealth Club

Peter Calthorpe, Founder, Calthorpe Associates; Author, Urbanism in the Age of Climate Change It’s a love story gone horribly wrong. Big cars, ever-bigger homes, distant suburbs – all of it kept afloat by cheap oil. If this American arrangement ever made sense, it certainly doesn’t now, Peter Calthorpe says. Tragically, we’re perpetuating this failed system in much of the country, ignoring a cheaper, greener alternative: urbanism. “It’s better than free,” says Calthorpe, founder of Calthorpe Associates and author of Urbanism in the Age of Climate Change. “It costs less money to build smart, walkable, transit-oriented communities than it does to build sprawl. It takes up less land, it uses less energy, it uses less infrastructure, less roads … less of everything.” For Calthorpe, the ruptured housing bubble revealed a broken system but offers a chance to rethink how we build. “The real estate recession was a sign not just of perverse bank financing,” he says, “it was also a manifestation that we’d been building