2012 in Review: C40 Expands Guidelines, Welcomes New Members Singapore, Olso, Vancouver, Venice and Washington DC
PUBLISHED January 02, 2013
C40 began in 2005 as a network of 18 megacities, and has since expanded to include 63 cities around the globe. To better accommodate the varying interests and capacities of its constituent cities and future members, C40 announced guidelines this October for new membership categories, which include Megacities, Innovator Cities, and Observer Cities.
