Colleen Crowninshield has worked for the Pima Association of Governments (PAG) since 1994, where she has served as coordinator for the Tucson Clean Cities Coalition since 2002. In 2005, the U.S. Department of Energy named her Clean Cities Coordinator of the Year, and in 2011, she was inducted into the Clean Cities Hall of Fame.
Under Crowninshield's leadership, the Tucson Regional Clean Cities Coalition received the 2003 Governor’s Pride in Arizona Award for Pollution Prevention, and she was part of the PAG team that received the 2004 EPA Region 9 Environmental Award.
