Contact IACT Thank you for your interest in IACT. For information about our educational events and webinars or to become a sponsor or member, please contact us! Contact Us Please fill out the form below and a representative from our team will be in touch with you. To reach us via mail, please send correspondence to: Illinois Alliance for Clean Transportation, P.O. Box 64504, Chicago, IL 60664. Name * First Last * Last Email * Message * reCAPTCHA If you are human, leave this field blank. Submit BECOME A MEMBER IACT, formerly known as Chicago Area Clean Cities, is a voluntary, locally based coalition dedicated to reducing emissions from the transportation sector. Join Today!