Cities from New York to London end growth in climate-changing emissions | Sustainable Procurement News |

More than two dozen of the world's largest cities are no longer increasing their planet-warming greenhouse gas emissions, they announced at a global climate summit in San Francisco. The 27 cities, from New York to London, said they had reached the milestone even as their populations and economies grew. They did so by cutting their usage of fossil-fuel-generated energy, growing their public transportation systems and reducing waste, according to C40 Cities, a network of large cities acting as leaders in combatting climate change