Energy Transformations in Cities Rae Zimmerman, C. Rosenzweig, W. Solecki, P. Romero-Lankao, S. Mehrotra, S. Dhakal, T. Bowman, and S. Ali Ibrahim (December 2015) ARC3.2 Summary for City Leaders. Urban Climate Change Research Network. Columbia University. New York, pp. 14-15. December 1, 2015 Wagner Faculty Rae Zimmerman