Before sending e-mail to the Illinois EPA, please read our Frequently Asked Questions document. It contains answers to some of the most common questions.
If you would like to request information under the Freedom of Information Act (FOIA), visit our FOIA page for further information.
If you are unable to find the answer to your question, please check our Quick Answer Directory for the proper phone number to call.
If you would like to submit a complaint, please complete the Citizen Pollution Complaint online.
Other helpful links:
You can also view the locations of the Illinois EPA offices.