Female mayors are distinguishing themselves as climate leaders, with 50% of the top 10 cities in our Sustainable Cities Index led by
As a former mayor, I know no nation in the world can achieve its sustainability goals if our cities don’t clean up
We rank 50 global cities on air quality, emissions, renewable energy and other sustainability measures.
Some green buildings are turning out to be energy hogs, but stricter building codes might make lax certifications obsolete
Top universities are training next generation city mayors to lead large-scale climate change efforts
