— ATTENTION — This website is no longer being updated. Please visit the CMAP website for current transportation planning information.

We welcome your ideas and feedback.

Via Mail
Chicago Area Transportation Study (CATS)
233 South Wacker Drive
Suite 800
Chicago, Illinois 60606

Via E-mail

Information requests and general comments: information@catsmpo.com
Questions or comments about catsmpo.com: webmaster@catsmpo.com
CATS staff member e-mail addresses and phone numbers sorted by department: click here

Via Phone*

The main phone number is 312-454-0400.
The CATS Meeting/Activity Hotline Number is 312-386-8832.
To contact the Communications Department directly, please call 312-386-8740.

* Please call between 8:00 a.m. and 4:30 p.m. (Central Standard Time), Monday through Friday.
  The office will be closed weekends and government holidays.