Benchmark
Look Outside the U.S. for the World's Most Sustainable Cities
European cities were among the most sustainable; not a single U.S. or Canadian city cracked the Top 20
A road sweeper at work on the waterfront, in Singapore.
Photographer: Munshi Ahmed/BloombergThis article is for subscribers only.
For all the conveniences that cities have to offer -- from shorter commutes to neighborhood farmers markets -- many are failing to meet the challenges of sustainable development.
North America's largest cities fare poorly, with not a single one in the Top 20 of the second annual Sustainable Cities Index published by Arcadis, an Amsterdam-based global engineering and consulting company.