IDEM General Contact Information
Indiana Department of Environmental Management
Office of Program Support
100 North Senate Avenue, IGCN 1316
Indianapolis, IN 46204-2251
IDEM Office of Program Support Main Phone Numbers
- Toll Free: (800) 988-7901
- Fax: (317) 234-8752
General IDEM Information
- Main Phone Numbers:
- Submit General Questions or Comments
- Report Environmental Emergencies and Spills (24 Hours a Day)
- (317) 233-7745
- (888) 233-7745 (toll free)
- File a Complaint
- Contact an IDEM Employee
- Request Free, Confidential Compliance and Technical Assistance
- Request Public Records
- Additional IDEM Information