
If you have a question about the state's environment, you can contact the Indiana Department of Environmental Management by phone, by regular mail or by e-mail. If you see something that should not be in the water or on the land, you can call the Environmental Emergency line 24 hours a day, seven days a week. Use the links below to work with IDEM to preserve Indiana's environment.
Indiana Government Center North
100 N. Senate Ave. in
Indianapolis
(800) 451-6027 (toll free within Indiana) (317) 232-8603
(317) 233-6647
E-mail general questions or comments
Use this e-mail form to contact IDEM concerning questions or comments you may have about our Web site or our agency. Fully completing the form will allow us to direct your question or comments quickly and efficiently.
8:15 a.m. - 4:45 p.m. Monday-Friday (except on scheduled holidays)
Agency Telephone Number Directory ![]()
As a general rule, e-mail addresses are composed of the first letter of the name, followed by the first seven letters of the last name, followed by @idem.in.gov.
If your message does not reach the intended staff person after using this guideline, call the main reception desk at (317) 232-8603.