Chicago

Greening Chicago - Calendar of Sustainabilty Events in the Chicago area: [http://www.bgb.org/calendar ext. link]

Chicago Center for Green Technology - Must see: [egov.cityofchicago.org/Environment/GreenTech ext. link]

Chicago Green Drinks - Monthly gathering to network in the field of sustainability [www.foresightdesign.org/greendrinks ext. link]