Not long ago, halting an airport expansion over climate issues and environmental justice concerns might have seemed far-fetched. But times are changing.
To cut emissions from Seattle's top polluter — transportation — the mayor must go far beyond what she's done thus far to overhaul how the city gets around.
In recent years, Vancouver, B.C., has provided Seattleites with eco-friendly examples of sustainable, compact communities. As recently as the 1990s, Vancouver's walkable neighborhoods accounted for 67...
