Mailing Address:
PO Box 3066
Naperville, IL 60566-7066

Phone:
toll-free 1.877.292.9363

Email:
custcare@illenergy.com

Note:
Please use the above contact information if you have questions about your Illinois Energy service. If you have billing questions, please contact your utility directly. The number is on your natural gas bill.

Erika Douglas

Phone:
404.685.4074

Email:

erika.douglas@southstarenergy.com