Note: This message is displayed if (1) your browser is not standards-compliant or (2) you have you disabled CSS. Read our Policies for more information.
CTAP’s highly skilled team of environmental professionals are available weekdays to answer your environmental regulatory compliance questions or to schedule an on-site assistance consultation. Our main line is (800) 988-7901 (in-state only) or (317) 232-8172. Or, if you prefer to speak with a CTAP staff in your area of the state, please call the appropriate office listed below. You may also submit a request for CTAP assistance on-line, or contact us via e-mail at "CTAP at idem.IN.gov".